Specs

SPECIFICATION SHEET
JFW MODEL 50PA-964
PROGRAMMABLE ATTENUATOR ASSEMBLY
JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
Frequency Range
700-6000 MHz
Configuration
Eight 2 x 1 LC Handover Test System
(see block diagram 092-8424 for attenuator addressing)
(all ports are bi-directional)
(limited fan-out configuration)
(the ADMIN password is located on rear panel)
Enclosure Type
19 inch rack mount @ 3RU high
Impedance
50 Ohms nominal
Attenuation Range
0-95 dB in 1 dB steps
Startup/Default States
(configurable)
Maximum attenuation (see ATTEN command)
DHCP enabled (see NET command)
4 Ethernet users (see NET command)
Prompts off (see PROMPT command)
All of these default settings can be changed by user.
Unit can be configured for up to 12 Ethernet users.
VSWR
1.7:1 maximum
1.5:1 typical
Insertion Loss
19.4 dB maximum
18.3 dB typical
Power Divider Isolation
20 dB minimum
Attenuation Accuracy
± 0.50 dB
1-3 dB
± 0.75 dB
4-7 dB
± 1.00 dB
8-11 dB
± 1.25 dB or 4% 12-95 dB
(whichever is greater)
(guaranteed monotonic)
RF Input Power
+23 dBm average
Switching Speed
1 microsecond typical
(after command is received and processed)
(3 milliseconds typical processing time)
Manual Control
20-Button Keypad and LCD display
(IP Address configurable via keypad)
(Net mask configurable via keypad)
(Gateway configurable via keypad)
(Baud rate configurable via keypad)
Remote Control
Ethernet (DHCP, TCP/IP, 10/100, up to 12 users)
RS-232 (up to 115200 Baud)
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JFW FORM E-7-F REV F
JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 50PA-964
PROGRAMMABLE ATTENUATOR ASSEMBLY
Remote Commands
Attenuator Control Commands:
Atten, Set Attenuator, Read Attenuator, Set All
Attenuators, Read All Attenuators, Read All Extended,
Fade Attenuator, Variable Attenuator Handover, Block,
Set Block, Read Block, Read All Blocks, Fade Block,
Variable Block Handover
System Commands:
Help, Identification, Store, Recall, Pause, Net,
Serial, Close, Disconnect, MOTD, Date, Message,
Restrict, IDENT, Name, Show Users, Reboot, Uptime,
Prompt
RF Connector
N or SMA female
AC Supply
100-240 VAC @ 47-63 Hz
2 Amp 5x20mm "Slo-Blo" AC fuse
Littelfuse #215-002, JFW #025-021
Temperature Range
0ºC to +50ºC
Physical Size
See outline drawing 092-8423
ECR/ECN #
DATE
09/09/2015
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ECR/ECN #
TRS 09/09/2015
JFW FORM E-7-F REV F
DATE
REV
APPR / DATE