8320 8321

Programmable Attenuators
Models 8320 & 8321
Programmable Attenuator Units
up to 40 GHz
Local, Ethernet, USB & RS-232 Control
RoHS
Control Software Included
Aeroflex / Weinschel’s Labview based Attenuator Control
Center Software (ACCS) can be used in conjunction with
the operation of the this series of programmable attenuator
units and allows the user to setup, control and perform test
and measurements over standard communication interfaces such as RS-232, USB, Ethernet or optional IEEE-488.
Model
8320
Description
Features
o Provides a flexible, easy to program, low cost solution
for your bench test/calibration setups and subsystem
applications.
o Front panel local control and display make it ideal for
lab and manual test environments.
o Relative vs. Nominal attenuation step function.
o Multi-Channel attenuation paths (up to 2 channels for
8320 & up to 12 channels for 8321)
o Various Configurations, up to 40 GHz:
- dc to 3, 6, 18, 26.5 & 40 GHz
- Attenuation ranges up to 127 dB
- 50 & 75 Ω Configurations
- Solid-State & Electro-Mechanical types
- New MMIC switched digital attenuators
- Relay Switched
Aeroflex / Weinschel’s Model 8320 and 8321 Series
Programmable Attenuator Units represent a new streamlined approach in programmable attenuation for bench test
and subsystem applications. Standard 8320 and 8321
Series designs house and control various Aeroflex /
Weinschel Programmable Attenuator Models (3200-XE,
3400, 150T, and 4200 Series) via front panel controls,
ethernet, USB and Serial communications interfaces. A
GPIB (IEEE-488) interface is also available as an option.
The 8320 series are single or dual channel configurations
housed in half rack enclosures. The 8321 series are multichannel configurations housed in 19 inch enclosures and
can be configured for up to 12 attenuation channels. Both
series can be configured for front or rear and through (front
to rear) is only available for 8321 Series.
Aeroflex / Weinschel also provides custom subsystems
where a variety of test configurations can be incorporated
within a single unit. Contact us with your specialized needs.
Front Panel
Control &
Indicators
o Accuracy & Repeatability.
o Designed to incorporate Aeroflex / Weinschel’s line of
digitally controlled programmable attenuators.
o Rack Configurable: Rack ears are supplied with Model
8321 Series units only.
ATTEN
OUTPUT
ATTEN
INPUT
1
Attenuator # 1
1
Attenuator # 2
2
Attenuator # 3
3
Control
2
Control
FRONT PANEL
o Supplied with standard communication interfaces:
- Ethernet (10/100 BaseT)
- USB 2.0
- RS-232 (Serial)
- GPIB/IEEE-488 (HS-488 ready) optional
To Controller
3
Control
BACK PANEL
Model
8321
Applications
Applications for the 8320 and 8321 Series range from
providing control of a single Programmable Attenuator in a
bench test/lab environment, to complex system applications
where the 8320/8321 Series are employed inconjuction with
many devices to create custom subsystems to reduce overall design cost. Multiple programmable attenuators can be
used in conjuction with other coaxial devices such as
switches, power combiners, directional couplers, and filters
to create various multi-channel test configurations.
11
Attenuator # 11
11
Attenuator # 12
12
Control
12
Control
Control
USB, RS-232,
Ethernet *
PSU
Controller
* GPIB (IEEE-488) Option available
Simplified 12 Channel Block Diagram
151-a
5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116
web: www.aeroflex.com/weinschel s email: [email protected]
Revision Date: 5/7/2015
Programmable Attenuators
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
ac
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
(1)
100 to 240 Vac, 50/60 Hz, 180 Watts
0° to +50°C
-55° to +75°C (-67° to +167 °F)
up to 90%
40,000 ft. (12,192M)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
9-pin male D
TXD, RXD, RTS, CTS, GND
9600 to 230400
8
None, RTS/CTS
None
USB 2.0
Connector:
Mini B
Ethernet
10/100 Base T Connector:
RS-232 Bus
Serial I/O
IEEE-488 Bus
(GPIB option)
(2)
RF Characteristics(3)
Connector:
Protocols:
Standard RJ45
24-pin per IEEE-488.1
per IEEE-488.2
Refer to Configuration Matrix (pg 3)
1. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft.
2. GPIB/IEEE-488 model allows user-selectable addresses, (Not included on standard models, must be ordered as an option).
3. Refer to Individual data sheet for detailed specifications on internal programmables.
Model Number Configuration Matrix
8320 - XX - XX - X X G
Basic
Model
Number
Attenuator
Number of
Designator Channels(1)
(see page 3) (01 to 04)
Example: 8320-M3-02-TS
GPIB (IEEE-488) Option
Blank = Not Installed
G = Installed
Connector Type
N: N (2)
S: SMA (3)
K: 2.92 mm (4)
F: F-Type (5)
Connector
Location (1)
F = Front
R = Rear
T = Front - Rear
8321 - XX - XX - X X G
Basic
Model
Number
Attenuator
Number of
Designator Channels(1)
(see page 3) (01 to 12)
Example: 8321-B6-09-TS-G
1. Up to 2 Chanels for option F & R (Front & Rear)
Up to 10 Channels for option C & D
(150T & 152T Series)
Up to 5 Channels for option C7 & D5
2. Not available for option D, E & F
(152T, 156 & 3456 Series)
3. Not available for oprion E & F (156 & 3456 Series)
4. Only for option E (156 Series)
5. Only for option F (3456 Series)
GPIB (IEEE-488) Option
Blank = Not Installed
G = Installed
Connector Type
N: N (2)
S: SMA (3)
K: 2.92 mm (4)
F: F-Type (5)
Connector
Location (1)
F = Front
R = Rear
T = Front - Rear
1. Up to 6 Chanels for option F & R (Front & Rear)
Up to 10 Channels for option C & D
(150T & 152T Series)
Up to 5 Channels for option C7 & D5
2. Not available for option D, E & F
(152T, 156 & 3456 Series)
3. Not available for oprion E & F (156 & 3456 Series)
4. Only for option E (156 Series)
5. Only for option F (3456 Series)
151-b
5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116
web: www.aeroflex.com/weinschel s email: [email protected]
Revision Date: 5/7/2015
Programmable Attenuators
Electro-mechanical
Frequency
Range
Attenuator
Designation
DC-3 GHz
A
DC-6 GHz
B
DC-18 GHz
C
DC-26.5 GHz
D
DC-40 GHz
New
E
DC-3 GHz
(75 Ω) New
F
Attenuator Model
Range
(dB)
Step Size
(dB)
Insertion Loss
(maximum)
VSWR
 RoHs
(maximum)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
1
2
3
3205-1E
3205-2E
3205-3E
3201-1E
3206-1E
3200-1E
3200-2E
3209-1E
3404-15
3404-55
3404-70
3406-55
3408-55.75
3408-103
3409-127
150T-70
150T-15
150T-75
150T-110
150T-31
150T-62
150T-15 & 150T-110
152AT-70
152T-15
152T-75
152T-90
152T-90 & 152T-15
156-11
156-90
156-11 & 156-90
70
55
1.5
31
63
127
63.75
64.5
15
55
70
55
55.75
103
127
70
15
75
110
31
62
125
70
15
75
90
105
11
90
101
10
5
0.1
1
1
1
0.25
0.1
1
5
10
1
0.25
1
1
10
1
5
10
1
2
1
10
1
5
10
1
1
10
1
3.75
3.75
3.75
4.00
4.25
5.25
5.25
6.00
3.50
3.50
3.50
4.50
6.00
6.00
6.50
3.25
3.50
3.50
3.50
3.75
3.75
5.50
4.75
5.00
5.00
5.00
8.00
5.00
5.00
7.00
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.55
1.55
1.55
1.55
1.55
1.55
1.55
1.75
1.95
1.95
1.95
1.95
1.95
1.95
1.95
1.95
1.95
1.95
1.95
2.00
2.00
2.00















1
3456-63
63
1
4.50 dB
1.60

1
2
3
1
2
1
2
3
1
2
3
4226-63
4228-63.75
4228-103
4238-63.75
4238-103
4246-63
4248-63.75
4248-103
4205-31.5
4205-63.5
4205-95.5
63
63.75
103
63.75
103
63
63.75
103
31.5
63.5
95.5
1
0.25
1
0.25
1
1
0.25
1
0.5
0.5
0.5
4.75 dB
6.00 dB
6.00 dB
10.00 dB
10.00 dB
11.00 dB
14.00 dB
14.00 dB
4.00 dB
6.00 dB
8.50 dB
1.6
1.6
1.6
1.75
1.75
2.0
2.0
2.0
1.8
1.8
2.0



Solid State
0.8 to 2.5/3 GHz
J
0.01 to 2.5 GHz
K
0.01 to 2.5 GHz
L
0.2 to 6 GHz
M
 RoHs compliance dependent on attenuator installed. Some attenuators are NOT compliant.
151-c
5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116
web: www.aeroflex.com/weinschel s email: [email protected]
Revision Date: 5/7/2013
Programmable Attenuators
Physical Dimensions
Model 8320, Half Rack Unit, 1 or 2 channels:
DIM
“A”
Connector Type
N
SMA, SMK (2.92mm)
F
DIM A
14.7 (0.60)
5.21 (0.21)
15.5 (0.61)
Model 8321, Standard 19 in Rack Unit up to 12 channels:
8.74
[.34]
37.97 [1.50]
TYPICAL FRONT
AND REAR
76.20
[3.000]
DIM
“A”
5.97
[.24]
304.80
[12.00]
13.21
[.52]
CHAN 2
B
CHAN 3
B
CHAN 6
B
2
CHAN 7
B
CONNECTOR,
ETHERNET RJ45
CHAN 8
A
CHAN 8
B
425.20
[16.74]
GPIB
8X
CONNECTOR,
TYPE N FEMALE
CHAN 7
A
CHAN 10
B
CHAN 10
A
2
MADE IN USA
CAGE CODE 93459
Aeroflex / Weinschel
8321 SERIES
CHAN 12
A
CHAN 12
B
CHAN 11
B
2
4X
HOLE PLUG
MODEL:
SERNO:
CHAN 11
A
4X
HOLE PLUG
.25 X .40 LONG SLOT, 4X
[6.35] [10.16]
8X
CONNECTOR,
TYPE N FEMALE
CHAN 9
B
CONNECTOR,
PER IEEE 488.2
PROTOCOL
CHAN 9
A
19.3
[.76]
TYP FRONT
AND REAR
LAN
2
CHAN 6
A
11X 31.75 = 349.25
[1.250] [13.75]
TYPICAL FRONT
AND REAR
LINK
CHAN 5
A
CONNECTOR,
USB, MINI B
ACT
USB
CHAN 4
A
482.60
[19.00]
CHAN 4
B
CHAN 3
A
465.12
[18.312]
CONNECTOR,
9 PIN D MALE,
RS232
SERIAL
CHAN 2
A
POWER INPUT
115/230 VAC
0.5A 50/60Hz
CHAN 5
B
CHAN 1
A
31.75
[1.250]
TYPICAL
FRONT
AND REAR
CHAN 1
B
POWER
SWITCH
28.70
[1.13]
TYP FRONT
AND REAR
1.27
[.05]
88.14
[3.47]
Connector Type
N
SMA, SMK (2.92mm)
F
DIM A
14.7 (0.60)
5.21 (0.21)
15.5 (0.61)
NOTE:
1.
All dimensions are given in mm (inches).
2.
Connectors and hole plugs are installed as required and determined by number of channel in unit. 2 channel shown for Model
8320 and 8 channel unit shown for 8321.
3.
Connector location (Front/Rear) may vary depending on Model ordered.
4
5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116
web: www.aeroflex.com/weinschel s email: [email protected]
Revision Date: 5/7/2015