NI Serial Hardware Specifications and Features Guide

SPECIFICATIONS AND FEATURES GUIDE
NI Serial Hardware
This document lists safety and compliance information for NI Serial hardware, as well as
physical specifications, software features, and recommended operating conditions.
Contents
NI-Serial Supported Interfaces ................................................................................................. 3
Serial Hardware Features.......................................................................................................... 8
USB LED Descriptions ............................................................................................................ 10
ENET LED Descriptions .......................................................................................................... 11
ENET PWR/RDY LED Signaling............................................................................................ 11
Step 1. Count the Long Flashes ........................................................................................ 12
Step 2. Count the Short Flashes........................................................................................ 12
Step 3. Record Your Error Message Number................................................................... 12
Connectors and Pinouts ............................................................................................................ 13
DB-9 Male ........................................................................................................................ 13
10-Position Modular Jack (10P10C) ................................................................................ 13
68-Pin Connector.............................................................................................................. 15
Cables and Accessories ............................................................................................................ 17
RS-232, RS-422, and RS-485................................................................................................... 18
RS-232, RS-422, and RS-485 Features ............................................................................ 18
RS-232 Loopback ............................................................................................................. 19
RS-232 Signals ................................................................................................................. 19
RS-485/422 Loopback ...................................................................................................... 19
RS-485/422 Signals .......................................................................................................... 20
RS-485 Topologies ........................................................................................................... 20
RS-485 Transceiver Control............................................................................................. 21
UART Data Frame Example .................................................................................................... 21
Hardware Specifications........................................................................................................... 22
NI 9870 RS-232 C-Series Module.................................................................................... 22
NI 9871 RS-485 C-Series Module.................................................................................... 25
PCI Serial Hardware ......................................................................................................... 27
Environmental Characteristics (for All PCI Interfaces) ................................................... 31
Other Specifications (for All PCI Interfaces) ................................................................... 31
Safety ................................................................................................................................ 32
PCI Express Serial Hardware ........................................................................................... 33
Other Specifications (for All PCI Express Interfaces) ..................................................... 36
Safety ................................................................................................................................ 37
PXI Serial Hardware......................................................................................................... 38
PXI-843x Serial Hardware................................................................................................ 38
Environmental Characteristics (for All PXI Interfaces) ................................................... 42
Other Specifications (for All PXI Interfaces) ................................................................... 43
PXI Express Serial Hardware ........................................................................................... 44
NI PXIe-843x Serial Hardware......................................................................................... 45
Environmental Characteristics (for All PXI Express Interfaces)...................................... 47
Other Specifications (for All PXI Express Interfaces) ..................................................... 47
Safety ................................................................................................................................48
USB Serial Hardware........................................................................................................ 49
USB-232 (RS-232) and USB-485 (RS-485/422).............................................................. 49
USB-232/2, USB-232/4 (USB-232), USB-485/2, and USB-485/4 (RS-485/422) ........... 50
Environmental Characteristics (for All USB Interfaces) .................................................. 51
Other Specifications (for All USB Interfaces).................................................................. 51
ENET Serial Hardware ..................................................................................................... 53
Electrical Characteristics .................................................................................................. 53
Environmental Characteristics .......................................................................................... 53
Other Specifications (ENET-232/2, ENET-232/4 (RS-232), ENET-485/2,
and ENET-485/4 (RS-485/422)..................................................................................... 54
Safety ................................................................................................................................54
ExpressCard Serial Hardware ........................................................................................... 56
Hardware Specifications (NI ExpressCard-8420/2 (RS-232) and
NI ExpressCard-8421/2 (RS-485/422))......................................................................... 56
Environmental Characteristics .......................................................................................... 57
Safety ................................................................................................................................58
PCMCIA Serial Hardware ................................................................................................ 59
Hardware Specifications (PCMCIA-232, PCMCIA-232/2, PCMCIA-232/4 (RS-232),
PCMCIA-485, and PCMCIA-485/2 (RS-485/422))...................................................... 59
Environmental Characteristics .......................................................................................... 60
Safety ................................................................................................................................61
Where to Go for Support .................................................................................................. 62
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NI Serial Hardware Specifications and Features Guide
NI-Serial Supported Interfaces
The PCI interfaces listed in Table 1 are universal cards which accept either 3.3 or 5 volts.
Table 1. PCI Interfaces
PCI
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type†
FIFO Size
(Bytes)
PCI-8430/2
RS-232
2
No
1000.0
DB-9 male
128
PCI-8430/4
RS-232
4
No
1000.0
10P10C
128
PCI-8430/8
RS-232
8
No
1000.0
68-pin SCSI
128
PCI-8430/16
RS-232
16
No
1000.0
68-pin VHDCI
128
DB-9 male
128
PCI-8431/2
RS-485/
RS-422
2
No
3000.0‡
PCI-8431/4
RS-485/
RS-422
4
No
3000.0‡
10P10C
128
PCI-8431/8
RS-485/
RS-422
8
No
3000.0‡
68-pin SCSI
128
PCI-8432/2
RS-232
2
Yes
1000.0
DB-9 male
128
PCI-8432/4
RS-232
4
Yes
1000.0
10P10C
128
DB-9 male
128
10P10C
128
PCI-8433/2
RS-485/
RS-422
2
Yes
3000.0‡
PCI-8433/4
RS-485/
RS-422
4
Yes
3000.0‡
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
† Serial
connector cables end in DB-9 male serial connectors.
‡ The
two-wire auto control mode for RS-485 transceiver control has a maximum baud rate of
2000 kbaud.
NI Serial Hardware Specifications and Features Guide
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Table 2. PCI Express Interfaces
PCI Express
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type†
FIFO Size
(Bytes)
NI PCIe-8430/8
RS-232
8
No
1000.0
68-pin
VHDCI
128
NI PCIe-8430/16
RS-232
16
No
1000.0
68-pin
VHDCI
128
NI PCIe-8431/8
RS-485/
RS-422
8
No
3000.0‡
68-pin
VHDCI
128
NI PCIe-8431/16
RS-485/
RS-422
16
No
3000.0‡
68-pin
VHDCI
128
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
† Serial
connector cables end in DB-9 male serial connectors.
‡ The
two-wire auto control mode for RS-485 transceiver control has a maximum baud rate of
2000 kbaud.
Table 3. PXI Interfaces
4
PXI
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type†
FIFO Size
(Bytes)
PXI-8430/2
RS-232
2
No
1000.0
DB-9 male
128
PXI-8430/4
RS-232
4
No
1000.0
10P10C
128
PXI-8430/8
RS-232
8
No
1000.0
68-pin SCSI
128
PXI-8430/16
RS-232
16
No
1000.0
68-pin
VHDCI
128
PXI-8431/2
RS-485/
RS-422
2
No
3000.0‡
DB-9 male
128
PXI-8431/4
RS-485/
RS-422
4
No
3000.0‡
10P10C
128
PXI-8431/8
RS-485/
RS-422
8
No
3000.0‡
68-pin SCSI
128
PXI-8432/2
RS-232
2
Yes
1000.0
DB-9 male
128
PXI-8432/4
RS-232
4
Yes
1000.0
10P10C
128
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NI Serial Hardware Specifications and Features Guide
Table 3. PXI Interfaces (Continued)
PXI
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type†
FIFO Size
(Bytes)
PXI-8433/2
RS-485/
RS-422
2
Yes
3000.0‡
DB-9 male
128
PXI-8433/4
RS-485/
RS-422
4
Yes
3000.0‡
10P10C
128
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
† Serial
connector cables end in DB-9 male serial connectors.
‡ The
two-wire auto control mode for RS-485 transceiver control has a maximum baud rate of
2000 kbaud.
Table 4. PXI Express Interfaces
PXI Express
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type†
FIFO Size
(Bytes)
NI PXIe-8430/8
RS-232
8
No
1000.0
68-pin
VHDCI
128
NI PXIe-8430/16
RS-232
16
No
1000.0
68-pin
VHDCI
128
NI PXIe-8431/8
RS-485/
RS-422
8
No
3000.0‡, **
68-pin
VHDCI
128
NI PXIe-8431/16
RS-485/
RS-422
16
No
3000.0‡, **
68-pin
VHDCI
128
* All
NI serial hardware supports standard baud rates. In addition, the PXI/NI PXIe-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
† Serial
connector cables end in DB-9 male serial connectors.
‡ The
two-wire auto control mode for RS-485 transceiver control has a maximum baud rate of
2000 kbaud.
** For possible use with higher baud rates, refer to ni.com/kb and search for KnowledgeBase 58KEI82F.
NI Serial Hardware Specifications and Features Guide
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Table 5. USB Interfaces
USB
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type
FIFO Size
(Bytes)
USB-232
RS-232
1
No
230.4
DB-9 male
128
USB-232/2
RS-232
2
No
230.4
DB-9 male
128
USB-232/4
RS-232
4
No
230.4
DB-9 male
128
USB-485
RS-485/
RS-422
1
No
460.8
DB-9 male
128
USB-485/2
RS-485/
RS-422
2
No
460.8
DB-9 male
128
USB-485/4
RS-485/
RS-422
4
No
460.8
DB-9 male
128
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
Table 6. ENET Interfaces
ENET
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type
FIFO Size
(Bytes)
ENET-232/2
RS-232
2
No
230.4
DB-9 male
128
ENET-232/4
RS-232
4
No
230.4
DB-9 male
128
ENET-485/2
RS-485/
RS-422
2
No
460.8
DB-9 male
128
ENET-485/4
RS-485/
RS-422
4
No
460.8
DB-9 male
128
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
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NI Serial Hardware Specifications and Features Guide
Table 7. PCMCIA Interfaces
PCMCIA
Interfaces
Standard
Isolated
Max Baud
(kbaud)*
Connector
Type
FIFO Size
(Bytes)
PCMCIA-232
RS-232
No
921.6
DB-9 male
16
PCMCIA-232/2
RS-232
No
921.6
DB-9 male
16
PCMCIA-232/4
RS-232
No
115.2
DB-9 male
64
PCMCIA-485
RS-485/
RS-422
No
921.6
DB-9 male
16
PCMCIA-485/2
RS-485/
RS-422
No
921.6
DB-9 male
16
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
Table 8. ExpressCard Interfaces
ExpressCard
Interfaces
Standard
# Ports
Isolated
Max Baud
(kbaud)*
Connector
Type
FIFO Size
(Bytes)
NI ExpressCard8420/2
RS-232
2
No
230.4
DB-9 male
128
NI ExpressCard8421/2
RS-485/
RS-422
2
No
460.8
DB-9 male
128
* All NI serial hardware supports standard baud rates. In addition, the PCI/NI PCIe/PXI-843x family of
hardware supports any baud rate from 2 baud up to the maximum supported baud rate for that interface.
All baud rates are supported because the UART can get within 1.3 percent of all baud rates in that range.
National Instruments considers the following baud rates to be standard. NI serial hardware
supports these rates up to the maximum rate specified. Your device may also support additional
baud rates not listed below:
300
2400
14400
57600
600
4800
19200
115200
1200
9600
38400
230400
460800
To set the baud rate, set the VISA Baud attribute or use the Windows SetCommState function
and pass the actual value of the baud rate in the BaudRate field of the DCB structure.
Refer to Hardware Specifications for supported baud rates on each board.
NI Serial Hardware Specifications and Features Guide
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© National Instruments
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Serial Hardware Features
ni.com
To determine which features your product supports, refer to the following table.
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Table 9. Serial Hardware Features
NI Serial Hardware Specifications and Features Guide
Adjustable
FIFO
Settings
Get
Interface
Type
PCI/NI PCIe/PXI/
NIPXIe-8430,
PCI/PXI-8432


PCI/NI PCIe/PXI/
NI PXIe-8431
eight port and
NI PXIe/
NI PCIe-8431
16 port



All other
PCI/PXI-8431
and
PCI/PXI-8433



Hardware
RS-485
Transceiver
Control
RS-485
Socketed
Bias
Resistors
RS-485
Programmatically
Controlled
Bias
Resistors
RS-232
Transceiver
State
RS-232
DTE/DCE
Transceiver
Control


USB-232 one port


USB-232 two and
four port


USB-485 one port




Hardware
Implemented Flow
Control
RTS/
CTS
DTR/
DSR
Xon/
Xoff















Table 9. Serial Hardware Features (Continued)
NI Serial Hardware Specifications and Features Guide
Hardware
Adjustable
FIFO
Settings
USB-485
two and four port
Get
Interface
Type
RS-485
Transceiver
Control
RS-485
Socketed
Bias
Resistors
RS-485
Programmatically
Controlled
Bias
Resistors




RS-232
Transceiver
State
RS-232
DTE/DCE
Transceiver
Control
Hardware
Implemented Flow
Control
RTS/
CTS


ENET-232

ENET-485
NI ExpressCard
-8420

NI ExpressCard
-8421

PCMCIA-232


PCMCIA-485







Xon/
Xoff





DTR/
DSR





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USB LED Descriptions
The USB serial two and four-port hardware uses bicolor LEDs to indicate device and port status.
Table 10 describes these LEDs; Figure 1 shows their location.
Table 10. USB LEDs
LED
Description
Ready
Dim Red—Powered, but not connected to USB (self-powered USB only)
Red—Powered and connected to USB, but not fully configured
Yellow—Device is ready (normal operation)
Blinking Red or Red-Yellow—Device error. Contact NI.
Port x
Solid Red—Port is open, but no valid signals detected (USB-232 only)
Solid Green—Port is open
Blinking Yellow—Port is transmitting
Blinking Green—Port is receiving
Alternated Blinking Green/Yellow—Port is transmitting and receiving
Blinking Red—Port error (framing error, FIFO overrun, or parity error)
Figure 1. USB-Serial Hardware LEDs
1
1
10
Ready LED
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2
2
Port LEDs
NI Serial Hardware Specifications and Features Guide
ENET LED Descriptions
The ENET serial hardware uses bicolor LEDs to indicate device and port status. Table 11
describes these LEDs; Figure 2 shows their location.
Table 11. ENET LEDs
LED
Description
PWR/RDY
Flashes rapidly at start-up while performing self tests and when acquiring
network parameters. A steady yellow state indicates the box is ready for
operation. A slow flashing pattern indicates an error occurred.
LINK 10/100
Indicates the serial ENET interface detected a twisted pair (10Base-T or
100Base-TX) link. The color indicates the connection speed. If yellow, the
speed is 10 Mbits/s. If green, the speed is 100 Mbits/s.
TX
Indicates the serial ENET interface is transmitting to the Ethernet network.
RX
Indicates the serial ENET interface is receiving Ethernet network traffic.
PORT x
Indicates which serial ports are open.
Figure 2. Four-Port Serial ENET Hardware LEDs
ENET to RS-232
NATIONAL
INSTRUMENTS
2
1
1
Power/Ready LED
2
Ethernet LEDs
3
3
4
Serial Port LEDs
4
Power Switch
ENET PWR/RDY LED Signaling
This section describes how to interpret the PWR/RDY LED error codes.
The PWR/RDY LED has several purposes on the serial ENETs. When you first power on the
unit, the PWR/RDY LED alternates rapidly between red and yellow while it completes its
power-on self-tests and acquires network parameters. When the tests complete successfully and
the IP address is assigned from either nonvolatile memory or the network, the PWR/RDY LED
remains steady yellow, indicating that the unit is ready to operate.
NI Serial Hardware Specifications and Features Guide
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The PWR/RDY LED also alternates rapidly between red and yellow while the device is in
network configuration mode. At other times, the PWR/RDY LED blinks slowly in a
recognizable pattern to alert you of internal errors. Use the following steps to interpret and
record the pattern that the PWR/RDY LED flashes, and then contact National Instruments.
By recording the PWR/RDY LED error messages before calling National
Instruments, you can save yourself time, and customer support can answer your
questions more accurately and efficiently. Do not switch off power to your serial
ENET before recording the flashing PWR/RDY LED pattern.
Note
PWR/RDY LED signaling can report up to 81 different errors. The errors are numbered from
11 to 99 and are reported through sequences of PWR/RDY LED flashes.
There is no zero in any error message. This means that error message numbers
0-10, 20, 30, 40, 50, 60, 70, 80, and 90 are not possible.
Note
Step 1. Count the Long Flashes
A three-second interval, during which the PWR/RDY LED is yellow, separates each repetition
of the sequence. The sequence begins with a series of long one-second flashes—that is, one
second red, one second yellow. These long flashes represent the digit in the tens column. There
can be one to nine long flashes, which represent digits 1 through 9. For example, one long flash
represents the digit 1 in the tens column, and nine long flashes represent the digit 9 in the tens
column.
Step 2. Count the Short Flashes
The long flashes are followed by shorter flashes; each short flash lasts about one-fifth of a
second—that is, one-fifth of a second red, one-fifth of a second yellow. These short flashes
represent the digit in the ones column. Again, there can be one to nine flashes, which represent
the digits 1 through 9. For example, one short flash represents the digit 1 in the ones column, and
nine short flashes represent the digit 9 in the ones column.
Using this method, the PWR/RDY LED flashes the following sequence to represent error
message 11:
<three seconds yellow> <one long red flash> <one short red flash> <three seconds yellow>...
The PWR/RDY LED flashes the following sequence to represent error message 31:
<three seconds yellow> <three long red flashes> <one short red flash> <three seconds yellow>...
Step 3. Record Your Error Message Number
When you have computed your error message number, write it down and also note the ON/OFF
state of the LINK, TX, and RX LEDs. Have this information available when calling National
Instruments.
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NI Serial Hardware Specifications and Features Guide
Connectors and Pinouts
DB-9 Male
Figure 3. DB-9 Connector Pin Locations
Pin 1
Pin 6
Pin 5
Pin 9
Table 12. DB-9 Male Pin Descriptions
Pin
232 DTE
232 DCE
422/485
1
DCD*
DCD
GND
2
RXD
TXD
CTS+ (HSI+)
3
TXD
RXD
RTS+ (HSO+)
4
DTR*
DSR
RXD+
5
GND
GND
RXD-
6
DSR*
DTR
CTS- (HSI-)
7
RTS
CTS
RTS- (HSO-)
8
CTS
RTS
TXD+
9
RI*
RI
TXD-
* These signals are “No Connect” on the PCI-232I and PXI-8422 ports and ports 9-16 on legacy 16-port
boards.
Note
DCE mode supported on USB-232/2 and USB-232/4 only.
10-Position Modular Jack (10P10C)
Figure 4. 10-Position Modular Jack Pin Locations
Pin 1
NI Serial Hardware Specifications and Features Guide
Pin 10
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© National Instruments
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Table 13. 10-Position Modular Jack Pin Descriptions
* These
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Pin
232
422/485
1
No Connect
No Connect
2
RI*
TXD-
3
CTS
TXD+
4
RTS
RTS- (HSO-)
5
DSR*
CTS- (HSI-)
6
GND
RXD-
7
DTR*
RXD+
8
TXD
RTS+ (HSO+)
9
RXD
CTS+ (HSI+)
10
DCD*
GND
signals are “No Connect” on the PCI-232I and PXI-8422 ports.
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NI Serial Hardware Specifications and Features Guide
68-Pin Connector
The following figures and table give the 68-pin connector pin locations and descriptions. The
SCSI 68-pin connector and VHDCI 68-pin connector have the same pinout.
Figure 5. 68-Pin SCSI Connector Pin Locations
PIN 68
PIN 34
PIN 35
PIN 1
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Figure 6. 68-Pin VHDCI Connector Pin Locations
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PIN 35
PIN 1
PIN 68
PIN 34
NI Serial Hardware Specifications and Features Guide
Table 14. 68-Pin Connector Pin Descriptions
68-Pin Connector Port
1
2
3
4
5
6
7
8
485
Signal
485 D-Sub 9
Connector
232
Signal
232 D-Sub 9
Connector
66
57
49
40
32
23
15
6
RXD-
5
DCD
1
68
59
51
42
34
25
17
8
CTS+
2
RXD
2
65
56
48
39
31
22
14
5
RTS+
3
TXD
3
64
55
47
38
30
21
13
4
RXD+
4
DTR
4
60
60
43
43
26
26
9
9
GND
1
GND
5
63
54
46
37
29
20
12
3
CTS-
6
DSR
6
62
53
45
36
28
19
11
2
RTS-
7
RTS
7
61
52
44
35
27
18
10
1
TXD+
8
CTS
8
67
58
50
41
33
24
16
7
TXD-
9
RI
9
Cables and Accessories
The following serial cables and accessories are available from National Instruments. Refer to
ni.com for more information.
Table 15. Serial Cables and Accessories
Part
Number
Description
Adapter Cables (DB-9 and DB-25 connectors have jacksockets unless otherwise specified.)
182844-01
DB-9 RS485 terminating pass-through connector 120 Ω
182845-01
Serial cable, 10P10C modular plug to DB-9 male, 1 m
182845-02
Serial cable, 10P10C modular plug to DB-9 male, 2 m
182845-03
Serial cable, 10P10C modular plug to DB-9 male, 3 m
182846-01
Serial cable, 10P10C modular plug to DB-25 male, 1 m
184428-01
Serial cable, 10P10C modular plug to DB-9 male, 1 m, isolated
199022-02
Serial cable, 10P10C to DB-9 male, jackscrews, 2 m
183905-01
Serial cable, PCMCIA-232/485 to DB-9 male, 1 m
183905-0R3
Serial cable, PCMCIA-232/485 to DB-9 male, 0.3 m
197545-01
Serial cable, 68-pin VHDCI to eight DB-9 male, RS-232, 1 m
197546-01
Serial cable, 68-pin VHDCI to eight DB-9 male, RS-485, 1 m
NI Serial Hardware Specifications and Features Guide
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Table 15. Serial Cables and Accessories (Continued)
Part
Number
Description
Extension and Null-Modem Cables (All cables have jackscrews.)
182238-01
Serial cable, RS232 null modem, DB-9 female to DB-9 female, 1 m
182238-02
Serial cable, RS232 null modem, DB-9 female to DB-9 female, 2 m
182238-04
Serial cable, RS232 null modem, DB-9 female to DB-9 female, 4 m
183045-01
Serial cable, RS232 straight through, DB-9 female to DB-9 female, 1 m
183045-02
Serial cable, RS232 straight through, DB-9 female to DB-9 female, 2 m
183045-04
Serial cable, RS232 straight through, DB-9 female to DB-9 female, 4 m
183283-01
Serial cable, RS485/RS422 null modem, DB-9 female to DB-9 female, 1 m
183283-02
Serial cable, RS485/RS422 null modem, DB-9 female to DB-9 female, 2 m
183283-04
Serial cable, RS485/RS422 null modem, DB-9 female to DB-9 female, 4 m
RS-232, RS-422, and RS-485
RS-232, RS-422, and RS-485 Features
Table 16. RS-232, RS-422, and RS-485 Features
Feature
RS-232
RS-422
RS-485
Single ended
Differential
Differential
Maximum number of drivers
1
1
32
Maximum number of receivers
1
10
32
2.5 nF equivalent
4,000 ft
4,000 ft
±25 V
±7 V
+12 to -7 V
5 to 25 V
2 to 6 V
1.5 to 6 V
<3 kΩ
100 Ω
60 Ω
Type of transmission lines
Maximum cable length
Maximum CMV
Driver output*
Driver load
* Actual
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RS-232 Loopback
Figure 7. RS-232 Loopback
Pin 5
Pin 9
Pin 1
Pin 6
TX/RX
Pin 5
Pin 9
Pin 1
Pin 6
All
RS-232 Signals
Figure 8. RS-232 Signals
25 V
SPACE, '0'
3V
UNKNOWN
3V
MARK, '1'
25 V
RS-485/422 Loopback
Figure 9. RS-485/422 Loopback
Pin 1
Pin 6
Pin 5
Pin 9
TX/RX
Pin 5
Pin 9
Pin 1
Pin 6
All
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RS-485/422 Signals
Figure 10. RS-485/422 Signals
If '' < '+'
then MARK, '1'
If '' > '+'
then SPACE, '0'
RS-422 Voltage: 7 V
RS-485 Voltage:
7 V to +12 V
RS-485 Topologies
Figure 11. 2-Wire Multidrop Network Using Terminating Resistors
Slave 1
Tx
Slave 2
Tx
Rx
MASTER
Slave n
Tx
Rx
Rx
Tx
120 Ω
120 Ω
Rx
Figure 12. 4-Wire Full-Duplex Multidrop Network Using Terminating Resistors
Slave 1
Tx
Slave 2
Tx
MASTER
Rx
Tx
Rx
Tx
Rx
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Rx
120 Ω
120 Ω
120 Ω
120 Ω
RS-485 terminators are available at ni.com/serial.
20
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NI Serial Hardware Specifications and Features Guide
RS-485 Transceiver Control
Table 17. RS-485 Tranceiver Control
2-Wire
Enable
4-Wire
DTR/Echo
DTR/No Echo
Auto
TX
ON
DTR
DTR
TX
RX
ON
ON
DTR
TX
The available modes might vary with the controller or interface used. For further information
refer to ni.com/kb and search for KnowledgeBase 67KEP64G.
UART Data Frame Example
0xD9—8 Data Bits, Odd Parity, 1 Stop Bit
Figure 13. UART Data Frame Example
Data
Idle
S
1
0
0
1
1
0
1
1
0
0
1
2
3
4
5
6
7
P
S
Idle
RS-232
+5 V
5V
RS-485
5V
TX+
0V
5V
TX
0V
Voltages are for illustration only. Actual voltage levels may vary.
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Hardware Specifications
NI 9870 RS-232 C-Series Module
C-Series modules are for use with the NI CompactRIO platform. For complete module and
system specifications, refer to the NI 9870 Operating Instructions and Specifications.
Specifications
The following specifications are typical for the range -40 to 70 °C unless otherwise noted.
Maximum baud rate ..........................................921.6 kbps
The NI 9870 supports arbitrary baud rates according to the following equation:
BaudRate = 3.6864 Mbps / (Prescaler * Divider)
Prescaler can be (4..65535).
Divider can be 1 or 4.
As long as the actual baud rate is within 2% of the desired baud rate, communication errors
should not happen.
Maximum cable length .....................................250 pF equivalent
Note Cable capacitance greater than 250 pF may adversely affect the maximum
baud rate and thermal dissipation.
Maximum RS232 Receive signal
(RXD, CTS, DSR, DCD, RI)
Continuous Voltage...........................................±8 V
Note Continuous RS232 input voltages in excess of ±8 V may cause excessive
thermal dissipation.
Data line ESD protection
(human body model) .........................................±15 kV
MTBF................................................................448,008 hours at 25 °C; Bellcore Issue 6,
Method 1, Case 3, Limited Part Stress Method
Contact NI for Bellcore MTBF specifications at other temperatures or for
MIL-HDBK-217F specifications.
Note
Power Requirements
Power consumption from chassis
Active mode ..............................................0.5 W max
Sleep mode................................................50 μW max
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Thermal dissipation (at 70 °C)
Active mode.............................................. 1.5 W max
Sleep mode ............................................... 0.5 W max
Required external supply
voltage range (VSUP)......................................... +8 to +28 VDC
Power supply consumption from external supply VSUP
Typical ...................................................... 0.5 W
Maximum.................................................. 2 W
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Weight............................................................... Approx. 154 g (5.4 oz)
Safety
Maximum Voltage1
Connect only voltages that are within these limits.
RS232 Receive Signal-to-COM
(RXD, CTS, DSR, DCD, RI)............................ ±25 V max,
Measurement Category I
RS232 Transmit Signal-to-COM
(TX, RTS, DTR) ............................................... ±13.2 V max,
Measurement Category I
VSUP-to-COM ................................................... ±28 V max,
Measurement Category I
Measurement Category I is for measurements performed on circuits not directly connected to the
electrical distribution system referred to as MAINS voltage. MAINS is a hazardous live electrical
supply system that powers equipment. This category is for measurements of voltages from
specially protected secondary circuits. Such voltage measurements include signal levels, special
equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage
sources, and electronics.
Caution Do not connect to signals or use for measurements within Measurement
Categories II, III, or IV.
1
The maximum voltage that can be applied or output without creating a safety hazard.
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Isolation Voltages
Port-to-earth ground
Withstand ..................................................1000 Vrms, verified by a 5 s dielectric withstand
test
Continuous ................................................60 VDC,
Measurement Category I
Shock and Vibration
To meet these specifications, you must panel mount the CompactRIO system.
Operating vibration,
random (IEC 60068-2-64) ................................5 grms, 10 to 500 Hz
Operating shock (IEC 60068-2-27) ..................30 g, 11 ms half sine,
50 g, 3 ms half sine,
18 shocks at 6 orientations
Operating vibration,
sinusoidal (IEC 60068-2-6) ..............................5 g, 10 to 500 Hz
Environmental
CompactRIO modules are intended for indoor use only. For outdoor use, mount the
CompactRIO system in a suitably rated enclosure. Refer to the installation instructions for the
chassis you are using for more information about meeting these specifications.
Operating temperature ......................................-40 to 70 °C
Storage temperature ..........................................-40 to 85 °C
Ingress protection..............................................IP 40
Operating humidity ...........................................10 to 90% RH, noncondensing
Storage humidity ...............................................5 to 95% RH, noncondensing
Maximum altitude.............................................2,000 m
Pollution Degree (IEC 60664) ..........................2
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NI 9871 RS-485 C-Series Module
C-Series modules are for use with the NI CompactRIO platform. For complete module and
system specifications, refer to the NI 9871 Operating Instructions and Specifications.
Specifications
The following specifications are typical for the range -40 to 70 °C unless otherwise noted.
Maximum baud rate.......................................... 3.6864 Mbps
The NI 9871 supports arbitrary baud rates according to the following equation:
BaudRate = 3.6864 Mbps / (Prescaler * Divider)
Prescaler can be (4..65535).
Divider can be 1 or 4.
As long as the actual baud rate is within 2% of the desired baud rate, communication errors
should not happen.
Maximum cable length ..................................... 1.2 km (4,000 ft)
Data line ESD protection
(human body model)......................................... ±15 kV
MTBF ............................................................... 514,016 hours at 25 °C; Bellcore Issue 6,
Method 1, Case 3, Limited Part Stress Method
Note Contact NI for Bellcore MTBF specifications at other temperatures or for
MIL-HDBK-217F specifications.
Power Requirements
Power consumption from chassis
Active mode.............................................. 0.5 W max
Sleep mode ............................................... 50 μW max
Thermal dissipation (at 70 °C)
Active mode.............................................. 1.5 W max
Sleep mode ............................................... 55 mW max
Required external supply
voltage range (VSUP)......................................... +8 to +28 VDC
Power supply consumption from external supply VSUP
Typical ...................................................... 1 W
Maximum.................................................. 3.5 W
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25
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Weight ...............................................................Approx. 153 g (5.4 oz)
Safety
Maximum Voltage1
Connect only voltages that are within these limits.
RS485/RS422 Port-to-COM .............................-8 to +13 VDC max,
Measurement Category I
VSUP-to-COM....................................................±28 V max,
Measurement Category I
Measurement Category I is for measurements performed on circuits not directly connected to the
electrical distribution system referred to as MAINS voltage. MAINS is a hazardous live electrical
supply system that powers equipment. This category is for measurements of voltages from
specially protected secondary circuits. Such voltage measurements include signal levels, special
equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage
sources, and electronics.
Do not connect to signals or use for measurements within Measurement
Categories II, III, or IV.
Caution
Isolation Voltages
Port-to-earth ground
Withstand ..................................................1000 Vrms, verified by a 5 s dielectric
withstand test
Continuous ................................................60 VDC,
Measurement Category I
Shock and Vibration
To meet these specifications, you must panel mount the CompactRIO system.
Operating vibration,
random (IEC 60068-2-64) ................................5 grms, 10 to 500 Hz
Operating shock (IEC 60068-2-27) ..................30 g, 11 ms half sine,
50 g, 3 ms half sine,
18 shocks at 6 orientations
Operating vibration,
sinusoidal (IEC 60068-2-6) ..............................5 g, 10 to 500 Hz
1
The maximum voltage that can be applied or output without creating a safety hazard.
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Environmental
CompactRIO modules are intended for indoor use only. For outdoor use, mount the
CompactRIO system in a suitably rated enclosure. Refer to the installation instructions for the
chassis you are using for more information about meeting these specifications.
Operating temperature ...................................... -40 to 70 °C
Storage temperature .......................................... -40 to 85 °C
Ingress protection ............................................. IP 40
Operating humidity........................................... 10 to 90% RH, noncondensing
Storage humidity............................................... 5 to 95% RH, noncondensing
Maximum altitude............................................. 2,000 m
Pollution Degree (IEC 60664).......................... 2
PCI Serial Hardware
This section describes the characteristics of the PCI serial hardware and the recommended
operating conditions.
PCI-843x Series Hardware
PCI-8430/2 (RS-232) and PCI-8431/2 (RS-485/422)
Dimensions ....................................................... 10.67 × 14.22 cm
(4.2 × 5.6 in.)
I/O connector .................................................... DB-9 male connector
Power requirement (from PCI channel)
PCI-8430/2
+5 VDC............................................. 325 mA typical
500 mA maximum
PCI-8431/2
+5 VDC............................................. 500 mA typical
700 mA maximum
Weight
PCI-8430/2................................................ 88 g
PCI-8431/2................................................ 92 g
Maximum baud rate
PCI-8430/2................................................ 1 Mbps
PCI-8431/2................................................ 3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
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27
PCI-8430/4 (RS-232) and PCI-8431/4 (RS-485/422)
Dimensions .......................................................10.67 × 14.22 cm
(4.2 × 5.6 in.)
I/O connector1 ...................................................10-position modular jack (10P10C)
Power requirement (from PCI channel)
PCI-8430/4
+5 VDC.............................................400 mA typical
600 mA maximum
PCI-8431/4
+5 VDC.............................................725 mA typical
1.1 A maximum
Weight
PCI-8430/4................................................99 g
PCI-8431/4................................................102 g
Maximum baud rate
PCI-8430/4................................................1 Mbps
PCI-8431/4................................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PCI-8430/8 (RS-232) and PCI-8431/8 (RS-485/422)
Dimensions .......................................................10.67 × 14.48 cm
(4.2 × 5.7 in.)
I/O connector2 ...................................................68-pin, SCSI type connector
Power requirement (from PCI channel)
PCI-8430/8
+5 VDC.............................................600 mA typical
900 mA maximum
PCI-8431/8
+5 VDC.............................................1.3 A typical
1.9 A maximum
1
2
The four-port PCI serial boards require cables, included in your kit, to convert the 10-position modular
jacks (10P10C) to DB-9 male connectors.
The eight-port PCI serial boards require a cable, included in your kit, to convert the 68-pin connector to
eight DB-9 connectors.
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Weight
PCI-8430/8................................................ 84 g
PCI-8431/8................................................ 85 g
Maximum baud rate
PCI-8430/8................................................ 1 Mbps
PCI-8431/8................................................ 3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PCI-8430/16 (RS-232)
Dimensions ....................................................... 10.67 × 17.52 cm
(4.2 × 6.9 in.)
I/O connector1 ................................................... 68-pin, VHDCI × 2
Power requirement (from PCI channel)
PCI-8430/16
+5 VDC............................................. 935 mA typical
1.4 A maximum
Weight............................................................... 99 g
Maximum baud rate.......................................... 1 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PCI-8432/2 (RS-232) and PCI-8433/2 (RS-485/422)
Dimensions ....................................................... 10.67 × 17.52 cm
(4.2 × 6.9 in.)
I/O connector .................................................... DB-9 male connector
Operating rated voltage (continuous)
RS-232 ...................................................... -25 V to +25 V
RS-485 ...................................................... -7 V to + 12 V
Isolation voltages
Port-to-port
Continuous........................................ 60 VDC (CAT I)
Withstand .......................................... 2000 Vrms, verified by a 5 s dielectric withstand
test
Port-to-host
Continuous........................................ 60 VDC (CAT I)
Withstand .......................................... 2000 Vrms, verified by a 5 s dielectric withstand
test
1
The 16-port PCI serial boards require two cables, included in your kit, to convert the two 68-pin connectors
to the 16 (2 × 8) DB-9 male connectors.
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Power requirement (from PCI channel)
PCI-8432/2
+5 VDC.............................................380 mA typical
570 mA maximum
PCI-8433/2
+5 VDC.............................................380 mA typical
570 mA maximum
Weight
PCI-8432/2................................................102 g
PCI-8433/2................................................104 g
Maximum baud rate
PCI-8432/2................................................1 Mbps
PCI-8433/2................................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PCI-8432/4 (RS-232) and PCI-8433/4 (RS-485/422)
Dimensions .......................................................10.67 × 17.44 cm
(4.2 × 6.9 in.)
I/O connector1 ...................................................10-position modular jack (10P10C)
Operating rated voltage (continuous)
RS-232 ......................................................-25 V to +25 V
RS-485 ......................................................-7 V to + 12 V
Isolation voltages
Port-to-port
Continuous ........................................60 VDC (CAT I)
Withstand ..........................................2000 Vrms, verified by a 5 s dielectric
withstand test
Port-to-host
Continuous ........................................60 VDC (CAT I)
Withstand ..........................................2000 Vrms, verified by a 5 s dielectric
withstand test
Power requirement (from PCI channel)
PCI-8432/4
+5 VDC.............................................550 mA typical
815 mA maximum
PCI-8433/4
+5 VDC.............................................785 mA typical
1.2 A maximum
1
The four-port PCI serial boards require cables, included in your kit, to convert the 10-position modular
(10P10C) jacks to DB-9 male connectors.
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Weight
PCI-8432/4................................................ 105 g
PCI-8433/4................................................ 106 g
Maximum baud rate
PCI-8432/4................................................ 1 Mbps
PCI-8433/4................................................ 3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
Environmental Characteristics (for All PCI Interfaces)
Operating Environment
Ambient temperature ........................................ 0 to 55 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) ......................................... 2,000 m
Pollution Degree ............................................... 2
Indoor use only.
Storage Environment
Ambient temperature ........................................ -20 to 70 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications (for All PCI Interfaces)
Maximum cable length
RS-4851..................................................... 30 m (limited by EMC/surge)
RS-232 ...................................................... 2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ...................................................... ±15 kV
RS-232 ...................................................... ±15 kV
Note
1
This equipment is intended for indoor use only.
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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31
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Note
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
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Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
PCI Express Serial Hardware
This section describes the characteristics of the PCI Express serial hardware and the
recommended operating conditions.
NI PCIe-843x Series Hardware
NI PCIe-8430/8 (RS-232) and NI PCIe-8431/8 (RS-485/422)
Dimensions ....................................................... 11.12 × 17.53 cm (4.38 × 6.9 in.)
I/O connectors
NI PCIe-8430/8
RS-2321............................................. 68-pin VHDCI
PCI Express ...................................... x1
NI PCIe-8431/8
RS-4851............................................. 68-pin VHDCI
PCI Express ...................................... x1
Power requirement (from PCI Express channel)
NI PCIe-8430/8
+3.3 VDC.......................................... 200 mA typical
750 mA maximum
+12 VDC........................................... 190 mA typical
220 mA maximum
NI PCIe-8431/8
+3.3 VDC2 ........................................ 700 mA typical, 1.5 A maximum
+12 VDC........................................... 190 mA typical
220 mA maximum
1
2
The 8-port PCI Express serial boards require a cable, included in your kit, to convert the 68-pin connector
to eight DB-9 male connectors.
These values are based on the assumption that all 16 ports (for the NI PCIe-8431/16) or 8 ports (for the
NI PCIe-8431/8) are using a 620 Ω bias resistor and NI-offered terminators installed on both ends of the
cable.
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Weight
NI PCIe-8430/8.........................................88 g
NI PCIe-8431/8.........................................90 g
Maximum baud rate
NI PCIe-8430/8.........................................1 Mbps
NI PCIe-8431/8.........................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
NI PCIe-8430/16 (RS-232) and NI PCIe-8431/16 (RS-485/422)
Dimensions .......................................................11.12 × 17.53 cm (4.38 × 6.9 in.)
I/O connectors
NI PCIe-8430/16
RS-2321 .............................................68-pin VHDCI × 2
PCI Express.......................................x1
NI PCIe-8431/16
RS-4851 .............................................68-pin VHDCI × 2
PCI Express.......................................x1
Power requirement (from PCI Express channel)
NI PCIe-8430/16
+3.3 VDC..........................................400 mA typical, 1.5 A maximum
+12 VDC...........................................210 mA typical
250 mA maximum
NI PCIe-8431/16
+3.3 VDC2 ........................................1.4 A typical, 3 A maximum
+12 VDC...........................................210 mA typical
250 mA maximum
Weight
NI PCIe-8430/16.......................................99 g
NI PCIe-8431/16.......................................101 g
Maximum baud rate
NI PCIe-8430/16.......................................1 Mbps
NI PCIe-8431/16.......................................3 Mbps
Boards support any baud from 2 baud up to the maximum.
1
2
The 16-port PCI Express serial boards require two cables, included in your kit, to convert the two 68-pin
connectors to the 16 (2 × 8) DB-9 male connectors.
These values are based on the assumption that all 16 ports (for the NI PCIe-8431/16) or 8 ports (for the
NI PCIe-8431/8) are using a 620 Ω bias resistor and NI-offered terminators installed on both ends of the
cable.
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NI PCIe-8432/2 (RS-232) and NI PCIe-8433/2 (RS-485/422)
Dimensions ....................................................... 11.12 × 16.67 cm (4.38 × 6.6 in.)
I/O connectors
NI PCIe-8432/2......................................... DB-9 male connector
NI PCIe-8433/2......................................... DB-9 male connector
Operating rated voltage (continuous)
RS-232 ..................................................... -25 V to +25 V
RS-485 ...................................................... -7 V to +12 V
Isolation voltages
Port-to-port
Continuous........................................ 60 VDC (CAT I)
Withstand .......................................... 2000 Vrms, verified by a 5 s dielectric
withstand test
Port-to-host
Continuous........................................ 60 VDC (CAT I)
Withstand .......................................... 2000 Vrms, verified by a 5 s dielectric
withstand test
Power requirement (from PCI Express channel)
NI PCIe-8432/2
+12 VDC........................................... 55 mA typical
160 mA maximum
+3.3 VDC.......................................... 610 mA typical
650 mA maximum
NI PCIe-8433/2
+12 VDC........................................... 140 mA typical
240 mA maximum
+3.3 VDC.......................................... 610 mA typical
660 mA maximum
Weight
NI PCIe-8432/2......................................... 90.7 g
NI PCIe-8433/2......................................... 90.7 g
Maximum serial transfer rate
RS-232 ...................................................... 1 Mbps
RS-485 ...................................................... 3 Mbps
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Environmental Characteristics (for All PCI Express Interfaces)
Operating Environment
Ambient temperature ........................................0 to 55 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity..............................................10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) .........................................2,000 m
Indoor use only.
Storage Environment
Ambient temperature ........................................-20 to 70 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity..............................................5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications (for All PCI Express Interfaces)
Maximum cable length
RS-4851 .....................................................30 m (limited by EMC/surge)
RS-232 ......................................................2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ......................................................±15 kV
RS-232 ......................................................±15 kV
Baud rate accuracy
RS-232 ......................................................Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate
RS-485 ......................................................Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate below
1 Mbps
Within 1.3% for nonstandard baud rate between
1 Mbps and 3 Mbps
Note
1
This equipment is intended for indoor use only.
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
Note For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
NI Serial Hardware Specifications and Features Guide
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© National Instruments
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37
Waste Electrical and Electronic Equipment (WEEE)
At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
EU Customers
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
PXI Serial Hardware
This section describes the characteristics of the PXI serial hardware and the recommended
operating conditions.
PXI-843x Serial Hardware
PXI-8430/2 (RS-232) and PXI-8431/2 (RS-485/422)
Dimensions .......................................................100 × 160 mm
(3.94 × 6.37 in.)
I/O connector ....................................................DB-9 male connector
Power requirement (from PXI channel)
PXI-8430/2
+5 VDC.............................................325 mA typical
500 mA maximum
PXI-8431/2
+5 VDC.............................................500 mA typical
750 mA maximum
Weight
PXI-8430/2................................................134 g
PXI-8431/2................................................134 g
Maximum baud rate
PXI-8430/2................................................1 Mbps
PXI-8431/2................................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
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PXI-8430/4 (RS-232) and PXI-8431/4 (RS-485/422)
Dimensions ....................................................... 100 × 160 mm
(3.94 × 6.37 in.)
I/O connector1 ................................................... 10-position modular jack (10P10C)
Power requirement (from PXI channel)
PXI-8430/4
+5 VDC............................................. 400 mA typical
600 mA maximum
PXI-8431/4
+5 VDC............................................. 725 mA typical
1.1 A maximum
Weight
PXI-8430/4 ............................................... 137 g
PXI-8431/4 ............................................... 140 g
Maximum baud rate
PXI-8430/4 ............................................... 1 Mbps
PXI-8431/4 ............................................... 3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PXI-8430/8 (RS-232) and PXI-8431/8 (RS-485/422)
Dimensions ....................................................... 100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector2 ................................................... 68-pin SCSI (68-pin SCSI to eight DB-9 male
connector adapter cable included)
Power requirement (from PXI channel)
PXI-8430/8
+5 VDC............................................. 1 A typical
1.5 A maximum
PXI-8431/8
+5 VDC............................................. 925 mA typical
1.4 A maximum
Weight
PXI-8430/8 ............................................... 135 g
PXI-8431/8 ............................................... 137 g
1
2
The four-port PXI serial boards require cables, included in your kit, to convert the 10-position modular
jacks (10P10C) to DB-9 male connectors.
The eight-port PXI serial boards require a cable, included in your kit, to convert the 68-pin connector to
eight DB-9 connectors.
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© National Instruments
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39
Shock and vibration
Operational shock .....................................30 g peak, half-sine, 11 ms pulse
(Tested in accordance with IEC-60068-2-27.
Test profile developed in accordance with
MIL-PRF-28800F.)
Maximum baud rate
PXI-8430/8................................................1 Mbps
PXI-8431/8................................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PXI-8430/16 (RS-232)
Dimensions .......................................................100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector1 ...................................................68-pin VHDCI × 2
Power requirement (from PXI channel)
PXI-8430/16
+5 VDC.............................................935 mA typical
1.4 A maximum
Weight ...............................................................157 g
Maximum baud rate ..........................................1 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PXI-8432/2 (RS-232) and PXI-8433/2 (RS-485/422)
Dimensions .......................................................100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector ....................................................DB-9 male connector × 2
Operating rated voltage (continuous)
RS-232 ......................................................-25 V to +25 V
RS-485 ......................................................-7 V to + 12 V
Isolation voltages
Port-to-port
Continuous ........................................60 VDC (CAT I)
Withstand ..........................................2000 Vrms, verified by a 5 s dielectric
withstand test
1
The 16-port PXI serial boards require two cables, included in your kit, to convert the two 68-pin connectors
to the 16 (2 × 8) DB-9 male connectors.
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Port-to-host
Continuous........................................ 60 VDC (CAT I)
Withstand .......................................... 2000 Vrms, verified by a 5 s dielectric
withstand test
Power requirement (from PXI channel)
PXI-8432/2
+5 VDC............................................. 725 mA typical
1 A maximum
PXI-8433/2
+5 VDC............................................. 725 mA typical
1 A maximum
Weight
PXI-8432/2 ............................................... 125 g
PXI-8433/2 ............................................... 125 g
Shock and vibration
Operational shock ..................................... 30 g peak, half-sine, 11 ms pulse
(Tested in accordance with IEC-60068-2-27.
Test profile developed in accordance with
MIL-PRF-28800F.)
Random vibration
Operating .................................................. 5 to 500 Hz, 0.3 grms
Nonoperating ............................................ 5 to 500 Hz, 2.4 grms
(Tested in accordance with IEC-60068-2-64.
Nonoperating test profile exceeds the
requirements of MIL-PRF-28800F, Class 3.)
Maximum baud rate
PXI-8432/2 ............................................... 1 Mbps
PXI-8433/2 ............................................... 3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
PXI-8432/4 (RS-232) and PXI-8433/4 (RS-485/422)
Dimensions ....................................................... 100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector1 ................................................... 10-position modular jack (10P10C)
Operating rated voltage (continuous)
RS-232 ...................................................... -25 V to +25 V
RS-485 ...................................................... -7 V to + 12 V
1
The four-port PXI serial boards require cables, included in your kit, to convert the 10-position modular
jacks (10P10C) to DB-9 male connectors.
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Isolation voltages
Port-to-port
Continuous ........................................60 VDC (CAT I)
Withstand ..........................................2000 Vrms, verified by a 5 s dielectric
withstand test
Port-to-host
Continuous ........................................60 VDC (CAT I)
Withstand ..........................................2000 Vrms, verified by a 5 s dielectric
withstand test
Power requirement (from PXI channel)
PXI-8432/4
+5 VDC.............................................925 mA typical
2 A maximum
PXI-8433/4
+5 VDC.............................................950 mA typical
2 A maximum
Weight
PXI-8432/4................................................147 g
PXI-8433/4................................................147 g
Maximum baud rate
PXI-8432/4................................................1 Mbps
PXI-8433/4................................................3 Mbps
Boards support any baud rate from 2 baud up to the maximum.
Environmental Characteristics (for All PXI Interfaces)
Operating Environment
Ambient temperature ........................................0 to 55 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity..............................................10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) .........................................2,000 m
Pollution Degree ...............................................2
Indoor use only.
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Storage Environment
Ambient temperature ........................................ -20 to 70 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications (for All PXI Interfaces)
Maximum cable length
RS-4851..................................................... 30 m (limited by EMC/surge)
RS-232 ...................................................... 2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ...................................................... ±15 kV
RS-232 ...................................................... ±15 kV
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
Note For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
1
For EMC compliance, operate this device with shielded cabling.
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
NI Serial Hardware Specifications and Features Guide
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© National Instruments
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43
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
Waste Electrical and Electronic Equipment (WEEE)
At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
EU Customers
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
PXI Express Serial Hardware
This section describes the characteristics of the PXI Express serial hardware and the
recommended operating conditions.
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NI PXIe-843x Serial Hardware
NI PXIe-8430/8 (RS-232) and NI PXIe-8431/8 (RS-485/422)
Dimensions ....................................................... 100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector1 ................................................... 68-pin VHDCI
Power requirement (from PXI Express channel)
NI PXIe-8430/8
+12 VDC........................................... 220 mA typical
250 mA maximum
+3.3 VDC.......................................... 200 mA typical
750 mA maximum
NI PXIe-8431/8
+12 VDC........................................... 220 mA typical
240 mA maximum
+3.3 VDC2 ........................................ 0.7 A typical
1.5 A maximum
Weight
NI PXIe-8430/8 ........................................ 143 g
NI PXIe-8431/8 ........................................ 143 g
Maximum baud rate
NI PXIe-8430/8 ........................................ 1 Mbps
NI PXIe-8431/8 ........................................ 3 Mbps3
Boards support any baud rate from 2 baud up to the maximum.
Baud rate accuracy
NI PXIe-8430/8 ........................................ Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate
NI PXIe-8431/8 ........................................ Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate below
1 Mbps
Within 1.3% for nonstandard baud rate between
1 Mbps and 3 Mbps
1
2
3
The eight-port PXI Express serial boards require a cable, included in your kit, to convert the 68-pin
connector to eight DB-9 connectors.
These values are based on the assumption that all 16 ports (for the NI PXIe-8431/16) or 8 ports (for the
NI PXIe-8431/8) are using a 620 Ω bias resistor and NI-offered terminators installed on both ends of the
cable.
For possible use with higher baud rates, refer to ni.com/kb and search for KnowledgeBase’s
KB58KEI82F.
NI Serial Hardware Specifications and Features Guide
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© National Instruments
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45
NI PXIe-8430/16 (RS-232) and NI PXIe-8431/16 (RS-485/422)
Dimensions .......................................................100 × 160 mm
(3.94 × 6.37 in.), 3U
I/O connector1 ...................................................68-pin VHDCI × 2
Power requirement (from PXI Express channel)
NI PXIe-8430/16
+12 VDC...........................................250 mA typical
270 mA maximum
+3.3 VDC..........................................400 mA typical
1.5 A maximum
NI PXIe-8431/16
+12 VDC...........................................250 mA typical
280 mA maximum
+3.3 VDC2 ........................................1.4 A typical
3 A maximum
Weight
NI PXIe-8430/16.......................................152 g
NI PXIe-8431/16.......................................155 g
Maximum baud rate
NI PXIe-8430/16.......................................1 Mbps
NI PXIe-8431/16.......................................3 Mbps3
Boards support any baud rate from 2 baud up to the maximum.
Baud rate accuracy
NI PXIe-8430/16.......................................Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate
NI PXIe-8431/16.......................................Within 0.015% for standard baud rate
Within 0.5% for nonstandard baud rate below
1M
Within 1.3% for nonstandard baud rate between
1 M and 3 M
1
2
3
The 16-port PXI Express serial boards require two cables, included in your kit, to convert the two 68-pin
connectors to the 16 (2 × 8) DB-9 male connectors.
These values are based on the assumption that all 16 ports (for the NI PXIe-8431/16) or 8 ports (for the
NI PXIe-8431/8) are using a 620 Ω bias resistor and NI-offered terminators installed on both ends of the
cable.
For possible use with higher baud rates, refer to ni.com/kb and search for KnowledgeBase
KB58KEI82F.
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Environmental Characteristics
(for All PXI Express Interfaces)
Operating Environment
Ambient temperature ........................................ 0 to 55 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2. Meets MIL-PRF-28800F
Class 3 low temperature limit and
MIL-PRF-28800F Class 2 high temperature
limit.)
Relative humidity ............................................. 10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) ......................................... 2,000 m
Pollution degree ................................................ 2
Indoor use only.
Storage Environment
Ambient temperature ........................................ -40 to 71 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2. Meets MIL-PRF-28800F
Class 3 limits.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications (for All PXI Express Interfaces)
Maximum cable length
RS-4851..................................................... 30 m (limited by EMC/surge)
RS-232 ...................................................... 2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ...................................................... ±15 kV
RS-232 ...................................................... ±15 kV
Shock and vibration
Operational shock ..................................... 30 g peak, half-sine, 11 ms pulse
(Tested in accordance with IEC-60068-2-27.
Meets MIL-PRF-28800F Class 2 limits.)
1
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
NI Serial Hardware Specifications and Features Guide
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47
Random vibration
Operating ..........................................5 to 500 Hz, 0.3 grms
Nonoperating ....................................5 to 500 Hz, 2.4 grms
(Tested in accordance with IEC-60068-2-64.
Nonoperating test profile exceeds the
requirements of MIL-PRF-28800F, Class 3.)
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Note
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
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Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
USB Serial Hardware
This section describes the characteristics of the USB serial hardware and the recommended
operating conditions.
USB-232 (RS-232) and USB-485 (RS-485/422)
Dimensions ....................................................... 3.81 × 3.56 × 1.52 cm
(1.5 × 1.4 × 0.6 in.)
Case material .................................................... PVC
Weight
USB-232 ................................................... 121 g (0.27 lb)
USB-485 ................................................... 118 g (0.26 lb)
I/O connector .................................................... DB-9 male connector
USB connector.................................................. Captive cable with USB series A plug
NI Serial Hardware Specifications and Features Guide
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Power requirement (from USB channel)
USB-485
+5 VDC.............................................175 mA typical
500 mA maximum
USB-232
+5 VDC.............................................80 mA typical
100 mA maximum
Maximum baud rate
USB-232 ...................................................230.4 kbps
USB-485 ...................................................460.8 kbps
Boards support standard baud rates below the maximum.
USB-232/2, USB-232/4 (USB-232), USB-485/2,
and USB-485/4 (RS-485/422)
Dimensions .......................................................21.08 × 12.45 × 3.56 cm
(8.3 × 4.9 × 1.4 in.)
Case material.....................................................Hard plastic with metal baseplate
Weight ...............................................................375 g (0.83 lb)
I/O connector ....................................................DB-9 male connector
USB connector ..................................................USB series B
Power requirement (from USB channel)
USB-485/2
+5 VDC.............................................300 mA typical
500 mA maximum
USB-232/2
+5 VDC.............................................200 mA typical
500 mA maximum
USB-232/4
+5 VDC.............................................300 mA typical
500 mA maximum
Power requirement (from external supply)
USB-485/4 (9 V-30 V)
+12 VDC (typical) ............................225 mA typical
500 mA maximum
Maximum baud rate
USB-232/2 and USB-232/4 ......................230.4 kbps
USB-485/2 and USB-485/4 ......................460.8 kbps
Boards support standard baud rates below the maximum.
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Environmental Characteristics (for All USB Interfaces)
Operating Environment
Ambient temperature ........................................ 0 to 70 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) ......................................... 2,000 m
Pollution Degree ............................................... 2
Indoor use only.
Storage Environment
Ambient temperature
One port .................................................... -40 to 80 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Two and four port ..................................... -40 to 85 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications (for All USB Interfaces)
Maximum cable length
RS-4851..................................................... 30 m (limited by EMC/surge)
RS-232 ...................................................... 2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ...................................................... ±15 kV
RS-232 ...................................................... ±15 kV
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
1
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Note
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit
ni.com/certification, search by model number or product line, and click the appropriate
link in the Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
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Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit
ni.com/environment/weee.
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
ENET Serial Hardware
This section describes the characteristics of the ENET serial hardware, along with the
recommended operating conditions.
Electrical Characteristics
Power requirement (from external supply)
External supply (9 V-30 V)
+12 VDC (typical) ............................ 500 mA typical
750 mA maximum
Environmental Characteristics
Operating Environment
Ambient temperature ........................................ 0 to 70 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) ......................................... 2,000 m
Storage Environment
Ambient temperature ........................................ -40 to 85 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
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Physical Characteristics
Overall case size (dimensions) .........................21.0 × 12.4 × 3.7 cm
(8.25 × 4.89 × 1.44 in.)
Case material.....................................................Hard plastic with metal baseplate
Weight ...............................................................394 g (0.87 lb)
Serial connectors...............................................DB-9 male connector
Network Specifications
Ethernet connector ............................................RJ-45
Connection type ................................................IEEE 802.3 compliant
100Base-TX (100 Mbits/s)
10Base-T (10 Mbits/s)
Duplex mode.....................................................Half duplex
Other Specifications (ENET-232/2,
ENET-232/4 (RS-232), ENET-485/2,
and ENET-485/4 (RS-485/422)
Maximum cable length
RS-4851 .....................................................30 m (limited by EMC/surge)
RS-232 ......................................................2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ......................................................±15 kV
RS-232 ......................................................±15 kV
Maximum baud rate
ENET-232/2 and ENET-232/4 ..................230.4 kbps
ENET-485/2 and ENET-485/4 ..................460.8 kbps
Boards support standard baud rates below the maximum.
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 60950-1, EN 60950-1
•
UL 60950-1, CSA 60950-1
1
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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Note For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
NI Serial Hardware Specifications and Features Guide
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55
Waste Electrical and Electronic Equipment (WEEE)
At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
EU Customers
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
ExpressCard Serial Hardware
This section describes the characteristics of the ExpressCard serial hardware, along with the
recommended operating conditions.
Hardware Specifications (NI ExpressCard-8420/2
(RS-232) and NI ExpressCard-8421/2 (RS-485/422))
Dimensions .......................................................34 × 75 × 5 mm
(1.34 × 2.95 × 0.2 in.)
Weight
NI ExpressCard-8420/2 ............................16 g (0.5 oz)
NI ExpressCard-8421/2 ............................17 g (0.6 oz)
Connectors
I/O connector ............................................26-position latching connector with 20 cm
breakout cable to two DB-9 male connectors
ExpressCard ..............................................ExpressCard/34 standard connector interface
Power requirements
(from ExpressCard USB interface)
Voltage ......................................................+3.3 VDC ± 10%
NI ExpressCard-8420/2
+3.3 VDC..........................................100 mA typical
250 mA maximum
NI ExpressCard-8421/2
+3.3 VDC..........................................160 mA typical
260 mA maximum
Shock and Vibration
Nonoperating shock ..................................50 g, 11 ms
(Tested in accordance with IEC-60068-2-27.)
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Nonoperating vibration,
sinusoidal .................................................. 15 g, 100 to 2000 Hz
(Tested in accordance with IEC-60068-2-6.)
Nonoperating drop test ............................. 2 drops in 3 mutually exclusive axes from 75 cm
onto no-cushioning vinyl tile surface
Environmental Characteristics
Altitude (maximum) ......................................... 2,000 m (at 25 °C ambient temperature)
Pollution Degree ............................................... 2
Indoor use only.
Operating Environment
Ambient temperature ........................................ 0 to 65 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity ............................................. 5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Hot Surface Be careful when removing ExpressCards. Recently used
ExpressCards may exceed safe handling temperatures.
Storage Environment
Ambient temperature ........................................ -20 to 65 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Nonoperating thermal shock............................. -20 to 65 °C, 5 shocks
Other Specifications
Maximum cable length
RS-4851..................................................... 30 m (limited by EMC/surge)
RS-232 ...................................................... 2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ...................................................... ±15 kV
RS-232 ...................................................... ±15 kV
Maximum baud rate
NI ExpressCard-8420/2 ............................ 230.4 kbps
NI ExpressCard-8421/2 ............................ 460.8 kbps
Boards support standard baud rates below the maximum.
1
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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57
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Note
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit
ni.com/certification, search by model number or product line, and click the appropriate
link in the Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
58
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NI Serial Hardware Specifications and Features Guide
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
PCMCIA Serial Hardware
This section describes the characteristics of the PCMCIA serial hardware, along with the
recommended operating conditions.
Hardware Specifications (PCMCIA-232,
PCMCIA-232/2, PCMCIA-232/4 (RS-232),
PCMCIA-485, and PCMCIA-485/2 (RS-485/422))
Dimensions ....................................................... Type II PC card
I/O connector .................................................... Adapter cable with DB-9 male Dsub connector
and converter for PC card
Power requirement
(from PCMCIA expansion slot)
PCMCIA-232
+5 VDC............................................. 40 mA typical
150 mA maximum
PCMCIA-485
+5 VDC............................................. 110 mA typical
225 mA maximum
PCMCIA-232/2
+5 VDC............................................. 60 mA typical
250 mA maximum
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59
PCMCIA-485/2
+5 VDC.............................................150 mA typical
400 mA maximum
PCMCIA-232/4
+5 VDC.............................................60 mA typical
200 mA maximum
Environmental Characteristics
Operating Environment
Ambient temperature ........................................0 to 55 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity..............................................10 to 90%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Altitude (maximum) .........................................2,000 m
Storage Environment
Ambient temperature ........................................-40 to 120 °C
(Tested in accordance with IEC-60068-2-1 and
IEC-60068-2-2.)
Relative humidity..............................................5 to 95%, noncondensing
(Tested in accordance with IEC-60068-2-56.)
Other Specifications
Maximum cable length
RS-4851 .....................................................30 m (limited by EMC/surge)
RS-232 ......................................................2,500 pF equivalent (TIA-EIA-232-F 2.1.4)
Data line ESD protection (human body model)
RS-485 ......................................................±15 kV
RS-232 ......................................................±15 kV
Maximum baud rate
PCMCIA-232 and
PCMCIA-232/2.........................................230.4 kbps
PCMCIA-232/4.........................................115.2 kbps
PCMCIA-485 and
PCMCIA-485/2.........................................921.6 kbps
Boards support standard baud rates below the maximum.
1
RS-485 is capable of 1.2 km (4,000 ft) without surge limitation.
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NI Serial Hardware Specifications and Features Guide
Note
This equipment is intended for indoor use only.
Safety
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 60950-1, EN 60950-1
•
UL 60950-1, CSA 60950-1
Note For UL and other safety certifications, refer to the product label or the Online
Product Certification section.
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note For the standards applied to assess the EMC of this product, refer to the
Online Product Certification section.
Note
For EMC compliance, operate this device with shielded cabling.
CE Compliance
This product meets the essential requirements of applicable European Directives as follows:
•
2006/95/EC; Low-Voltage Directive (safety)
•
2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance
information. To obtain product certifications and the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
NI Serial Hardware Specifications and Features Guide
|
© National Instruments
|
61
For additional environmental information, refer to the Minimize Our Environmental Impact web
page at ni.com/environment. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
Waste Electrical and Electronic Equipment (WEEE)
At the end of the product life cycle, all products must be sent to a
WEEE recycling center. For more information about WEEE recycling centers,
National Instruments WEEE initiatives, and compliance with WEEE Directive
2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/
weee.
EU Customers
⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё೑ RoHS˅
Ё೑ᅶ᠋ National Instruments ヺড়Ё೑⬉ᄤֵᙃѻકЁ䰤ࠊՓ⫼ᶤѯ᳝ᆇ⠽䋼ᣛҸ
(RoHS)DŽ݇Ѣ National Instruments Ё೑ RoHS ড়㾘ᗻֵᙃˈ䇋ⱏᔩ ni.com/
environment/rohs_chinaDŽ (For information about China RoHS compliance,
go to ni.com/environment/rohs_china.)
Where to Go for Support
The National Instruments Web site is your complete resource for technical support. At
ni.com/support you have access to everything from troubleshooting and application
development self-help resources to email and phone assistance from NI Application Engineers.
A Declaration of Conformity (DoC) is our claim of compliance with the Council of the European
Communities using the manufacturer’s declaration of conformity. This system affords the user
protection for electromagnetic compatibility (EMC) and product safety. You can obtain the DoC
for your product by visiting ni.com/certification. If your product supports calibration,
you can obtain the calibration certificate for your product at ni.com/calibration.
National Instruments corporate headquarters is located at 11500 North Mopac Expressway,
Austin, Texas, 78759-3504. National Instruments also has offices located around the world to
help address your support needs. For telephone support in the United States, create your service
request at ni.com/support and follow the calling instructions or dial 512 795 8248. For
telephone support outside the United States, visit the Worldwide Offices section of ni.com/
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for the National Instruments global trade compliance policy and how to obtain relevant HTS codes, ECCNs, and other import/export data.
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373170E-01
July13