Smartstep Subsystem Catalog

Switch Matrices
RF Distribution Networks
Attenuation Matrices &
Multi-Channel Subsystems
RF Translators
Mobile Unit (Radio & WLAN)
Fading Simulators
Cellular & PCS Subsystems
with Low IM Performance
Cable Modem Redundant
Switches & Test Systems
Test, Simulation, RF Distribution
Modules & Subsystems
Attenuation Matrices &
Multi-Channel Subsystems
RF Distribution Networks
Switch Matrices
RF/Microwave Frequency
Translators
Cellular & Wireless Subsystems
with Low IM Performance
Mobile Unit (Radio &
WLAN) Fading Simulators
Cable Modem Redundant
Switches & Test Systems
Test, Simulation, RF Distribution Subsystems…
Smart Solutions at Work!
Aeroflex / Weinschel offers smart solutions to challenging test, simulation and RF distribution
requirements by offering subsystem products that are either off-the-shelf or designed to customer
specifications. Our subsystems feature:
o
Standard communication interfaces (IEEE-488, RS-232, Ethernet) with
proprietary SmartStep® Technology;
o
Flexible, high-density mechanical layout & packaging;
o
50 & 75 configurations.
Our subsystems are employed in telecommunications, radar and CNI, satellite and ground
communication systems, base station and mobile unit software conformance verification, signal
analysis, cable modem and VoIP testing, production test systems and precision microwave related
test instruments. Aeroflex / Weinschel's subsystems products and capabilities include:
o
o
o
o
o
o
o
o
o
Switch Matrices
Complex RF Distribution Networks
Attenuation Matrices & Multi-Channel Subsystems
RF Translators
Mobile Unit (Radio & WLAN) Fading Simulators
Cellular & PCS Subsystems with Low IM Performance
Cable Modem Redundant Switches and Test Systems
Programmable Attenuators with Built-In Digital Interface
Custom Module and Mechanical Applications
3
Revision Date: 2/20/09
SmartStep® Subsystems
Attenuation Matrices
IEEE-488
RS232\RS422
Custom Configurations & Design
Description
Aeroflex / Weinschel has designed and manufacturered
numerous versions of Attenuation Matrices for various applications. These units have typically been built in
configurations that include 2x6,3x6, 4x6, 6x6, 4x4, 4x8 and
8x8 configurations., For the typical UMTS, CDMA 2000, and
GSM bands the units can operate over 800 -3 GHz frequency range. However multiple units have been built for
other applications and span the frequency range of DC to
18 GHz in multiple sub-band configurations.
The attenuation units available include all available Aeroflex
/ Weinschel programmable attenuators (relay based, PIN
and GasFet types) and can be controlled using industry
standard interfaces such as IEEE-488, RS-232 and
Ethernet (10 BaseT).
Typical Specifications
Typical specifications for an 8 x 8 UMTS configuration are:
o Frequency Range: 800 MHz to 3 GHz
o Attenuation Range: 127 dB / 1 dB steps
o Impedance: 50 Ω nominal
o Insertion Loss: 25 dB @ 800 MHz (Target)
o 30 dB @ 3 GHz (Target)
o SWR: 1.50 maximum
o RF Power Input: 0 dBm average
o +30 dBm without damage
o Isolation Input to Input: 40 dB minimum
o Isolation Output to Output: 35 dB minimum
4
Optional Specifications:
o
o
o
o
o
o
High Isolation configurations
Phase Compensated Paths
High Power Inputs
Fast Switching Configurations
Front Panel Control
Ethernet Control (10BaseT)
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Switch Matrices & RF Distribution
Subsystems
Description
Aeroflex-Weinschel designs and manufactures custom
switch matrices. The matrices consist of 50Ω and 75Ω
designs with high isolation and gain flatness being critical
performance parameters within our designs.
Designs are constructed using coaxial components for high
frequency microwave applications, GaAs MMIC Switching
design for fast switching applications and surface mount
board designs for lower frequency, high density
applications.
Typical Features
GaAs MMIC Switching Design:
o Frequency Range:
3.4-4.2 GHz
o Gain, any path:
-14+1.5 dB @ 3.8 GHz @ 20°C
o Gain Bal between Channels: +1.0 dB max @ 3.8 GHz
o Gain Stability
+0.2 dB over +/- 5°C
o Gain Variation vs. Frequency:
+0.20 dB over any 40 MHz segment
+0.50 dB over any 80 MHz segment
+1.5 dB over any 3.4-4.2 GHz
o Isolation (minimum): Input/Input
60 dB
Input/Output
60 dB
Output/Output
60 dB
(different input)
o Noise Figure:
15 dB maximum
o VSWR (50 Ω):
Input:
1.3:1 maximum
Output: 1.5:1 maximum
75 Ω System - Board Design:
o Front Panel Serviceability: No down time for RF paths.
o All active modules are front panel replaceable using
simple tools.
o 10 Base T Ethernet control (SNMP)
o Module Hot Swap capability.
o Modularity/Serviceability
o Input and Output Impedances: 75 Ω
o Maximum RF Input Power:
+15 dBm
o Switch Type: Electro-mechanical, absorptive
o Frequency Range: 54 to 860 MHz
o Insertion Loss:
-5.5 dB
o Flatness:
+1.1 dB
o Return Loss:
> 15.5 dB
o Isolation:
> 60 dB
Coaxial Designs:
o Full Access Blocking Design
o 0.03 dB switch repeatability
o 5 Million switch cycles minimum
o 50 Ohm system
o Latching relays
o IEEE-488 and RS-232 control
o Frequency: DC-20 GHz
o Impedance: 50 ohm
o VSWR (maximum): DC - 4 GHz
1.43:1
4 - 12 GHz
1.65:1
12 - 18 GHz 1.8:1
18 - 20 GHz 2.2:1
o Insertion Loss: 3 dB typical
4 dB maximum @ 20 GHz
o Insertion Loss Repeatability: 0.05 dB typical
5
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
L-Band RF 4x32 Switch Matrix
Features
o
o
o
o
o
o
o
o
o
o
Description
4x32 Matrix
500 - 1500 MHz Operation
Ethernet 10 Base T (SNMP) and RS-232
0 dB Gain & Low Noise Figure
High Intercept Point
Flat Gain Across Band
MTBF Prediction > 40,000 Hours
Front Panel Status and Error Indicators
Modularity/Serviceability
All software downloads/updates via TCP/IP Interface
The Aeroflex-Weinschel RF Transmit and Receive Matrices
are intended for use in a satellite communications terminal
within a fixed Ground Station. It operates within both the
UHF and L-Bands.
The Receive Switch Matrix allows each of four possible
inputs to be connected to any number of the 32 possible
outputs. The required connectivity constrains that each output will be connected to only one input. Amplification
overcomes the inherent combiner divider loss and other
insertion losses.
The Transmit Matrix allows 32 inputs from individual
sources to be connected to one (and only one) of four
outputs.
Switch Drawers & Ethernet Modules Hot Swappable
General Specifications
SPECIFICATION
DESCRIPTION
Matrix Configuration
4 X 32
Connectors
SMA, Female
Frequency Range
500 - 1500 MHz
Impedance
50 Ω
Input Power Requirements
Voltage:
Frequency:
Power Consumption:
Connector:
Environmental
Operating Temperature
Storage Temperature:
Local Control & Monitoring
Front Panel LED Matrix indicates Connectivity of all switched paths and
BIT / Alarm Status.
RS-232 Bus(1)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
Ethernet 10 Base T (SNMP)
10 Base T Connector:
Console Connector:
Standard RJ45
9-pin male D
90-264 VAC +/- 10%, single phase.
50/60 +/- 5 Hz
< 60 Watts
Standard IEC 3-prong, single phase, male connector
15 to +40 °C
-20° to +70 °C
1. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
6
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
RF Characteristics:
SPECIFICATION
DESCRIPTION
Input / Output VSWR
1.35:1 (maximum)
Input Power Rating
+20 dBm CW (Maximum)
Input Levels
0 dBm to meet performance
Output Power
Operational:
Fault Condition:
Gain
Nominal Gain:
0 dB for all paths
Gain Variation Across Bandwidth: The gain variation with frequency is within the
following requirements:
0 dBm (maximum)
not to exceed +15 dBm including Fault
1. Over any 1MHz frequency band within full bandwidth of 1000 MHz <0.08 dB pk-pk
2. Over any 80 MHz frequency band within the full bandwidth of 1000 MHz <0.5 dB pk-pk
3. Over the any 500 MHz bandwidth < 1.3 dB
Gain Stability:
Gain Tolerance: The initial wideband gain at ambient temperature of each path is 0 dB
+/- 0.65 dB . The mean gain variation over the operating temperature range during any
24 hour period is less than +/- 0.65 dB. The differential port-to-port gain is less than
1.0 dB over time and temperature.
Noise Figure
Receive Switch Matrix:
Transmit Switch Matrix:
< +19 dB
< +20 dB
Spectral Purity
Spurious Signals: Any carrier related spurious output is > -70 dBc (Signal Related)
Intermodulation: 40 dB below the wanted signals at a total output power level of 0 dBm.
Group Delay Variation: The group delay variation through the converter switch matrix
does not exceed the following values:
Linear component < 0.02 ns/MHz
Ripple component over any 4 MHz bandwidth < 0.2 ns pk-pk
Mutual Isolation:
70 dB (minimum)
Physical Dimensions
7
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Cellular & Wireless Test Solutions
This Subsystem contains a wide variety of high performance mechanical switches, combiners, directional couplers,
and other standard microwave components creating a
complex multi-function RF matrix that is controlled over various industry standard bus interfaces. Other features
include:
o 450 MHz - 3 GHz Frequency Range
o Customized front panel layout and graphics.
o IEEE-488 & RS-232 Serial interfaces.
o Optional rack mounting hardware.
o Standard Stainless Steel Type N Connectors on
front & rear panel.
o Aeroflex / Weinschel 3200T Programmable
Attenuators with built-in driver circuitry and
8210A Controller.
Physical Dimensions:
NOTE: All dimensions are given in mm (inches) and
are maximum, unless otherwise specified.
8
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
32 x 64 Matrix
Features
o
o
o
o
o
o
32 input fan-out to 64 outputs
Frequency Band: 3.4-4.2 GHz
50 Ohm impedance
SMA Connectors
GaAs MMIC Switching design.
RS422 control
2way div/ amplifier
SP2T
In 1 - 16
64 cables
Output 1
16 x 32
Fan Out
Non-Blocking
Input 1
x 32
x 32
16 x 32
Fan Out
Non-Blocking
64 cables
Input 32
16 x 32
Fan Out
Non-Blocking
Description
The Aeroflex / Weinschel 32 x 64 matrix has 32 C-Band
inputs and provides 64 outputs. Each output can individually
select any of the 32 inputs independently of any other output. The Switch Matrix is a modular design designed using
a GaAs MMIC Switching design.
x 32
PSU
In 17-32
Control
16 x 32
Fan Out
Non-Blocking
Output 64
Specifications
SPECIFICATION
DESCRIPTION
Frequency Range:
3.4-4.2 GHz
Gain, any path:
-14 + 1.5 dB @ 3.8 GHz @ 20°C
Gain bal between channels:
+/-1.0 dB max @ 3.8 GHz
Gain stability:
+/-0.2 dB over +/- 5 °C
Gain variation vs. frequency:
+/-0.20 dB over any 40 MHz segment
+/-0.50 dB over any 80 MHz segment
+/-1.5 dB over any 3.4-4.2 GHz
Isolation:
Input/Input:
Input/Output
Output/Output (different input)
Output/Output (same input)
60
60
60
17
Noise figure
15 dB maximum
Output 1 dB compression pt.
Output 3rd order intercept pt.
-5 dBm minimum
+5 dBm minimum
Spurious Outputs:
dB
dB
dB
dB
minimum
minimum
minimum
minimum
Signal Independent:
-100 dBm typical
Signal Related:
-70 dBc typical
Group delay variation: +/-0.2 ns p-p max over any 80 MHz segment
9
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Model 8314-1
Model 8314-2
WLAN System Simulator
2.0 to 4.0 GHz
2.0 to 6.0 GHz
Simulate Connectivity over Distance & Speed
Data/Clk
Comm
Control
Interface
Controller
RS232
Trig
Status
8 TTL
Atten 1
Atten 2
3:1
Atten 4
Atten 3
Description
This specialized subsystem is used to simulate the connectivity between a mobile unit running along a line of 3 base
stations spaced from 250 to 1000 meters apart. The test
subsystem is able to simulate the variation of the RF signal
from the base stations reaching the mobile (as well as the
signal from the mobile reaching the base stations) when the
mobile is moving at speeds of up to 250 km/h. Serveral variations of this have been developed and produced.
The simulator attenuates the simulated Base Station signal
through three independent attenuators, then combines the
signals. Each attenuator has a dynamic range of 60 dB in 1
dB steps. The operation of the unit is via a RS232 interface,
ASCII commands can input parameters into the controller.
Upon receiving a trigger the controller executes the program to simulate the link loss to all three Base stations as
seen from the mobile transceiver.
BS 1
BS 2
BS 3
Frequency 3 or 6 GHz
1 Km
Mobile TX/RX Km/hr
10 meter
-40.00
-45.00
-50.00
-55.00
-60.00
-65.00
-70.00
-75.00
-80.00
-85.00
-90.00
-95.00
-100.00
Figure 1. RF Simulator Block Diagram
TRIGGER: The signal to begin a run can be either a hardware based trigger generated external from the controller,
or via RS232 command. If it is desirable to synchronize the
beginning of a train run with other external hardware/ software, a hardware based trigger is recommended. The
controller will also output a status signal to indicate that the
train is running. Once triggered, this signal is active for the
duration of the run.
OPERATOR CONTROLLED PARAMETERS: Using the
RS-232 control interface the operator has the ability to control the following parameters to set up any mobile unit
simulation:
o Base Station Positions (X meters, A station, B station,
C station, + offset from the track), 0-3000 meters for
station positions and 10-100 meters for offset from the
track.
o Mobile Transceiver Start/Stop Position
(x , y meters):
0-10, 000 meters.
o Mobile Velocity (Y km/hr): 0-250 km/hr
BS1
o Time Resolution (1,10,100,1000 mS or auto
to fill memory)
BS2
BS3
o Frequency: 2 to 6 GHz
o Ant Gain for Mobile and Base Station
o Transmitter Antenna Gain:
Receiver Antenna Gain:
0
15
30
45
60
75
90
105
120
135
Time, seconds
150
-10 to +10 dB
-10 to +10 dB
o Loop Command: Used to simulate the train
running in a continuos loop.
Calculated signal level from each Base Station.
(mobile unit moving at 100 km/hr)
10
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
ac
100 to 240 Vac, 50/60 Hz, 50 Watts
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
RS-232 Bus
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RF Characteristics
Attenuator (Qty 4):
Attenuation Range/Step Size:
Incremental Attenuation Accuracy:
Frequency:
Pin diode design
0-63.75 dB/ 0.25 dB step
+5% of selected value
Model 8314-1: 2.0 - 4.0 GHz
Model 8314-2: 2.0 - 6.0 GHz
3 inputs, 1 output
50 ohm
27 dB
+25 dBm
N Female
1.75:1 Target
>40 dB
Configuration:
Impedance:
Insertion Loss:
RF Input Power (P1dB):
RF Connector:
VSWR:
Port to Point Isolation:
1. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
Physical Dimensions
Aeroflex / Weinschel
11
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Gain Adjustable Amplifier
IEEE-488
RS232\RS422
Up to 4 independent channels
Features
o
o
o
o
o
o
3.4 to 4.2 GHz operation
Up to 4 independent channels
50 Ohm operation
0-15 dB, 0.5 dB step programmable attenuation
Output compression +15 dBm minimum
Designed to interface with industry standard
communication interfaces:
- GPIB/IEEE-488 (HS-488 ready)
- RS-232, RS-422
0-15.5 dB / 0.5 Steps
0-15.5 dB / 0.5 Steps
Description
This versatile subsystem contains up to 4 parallel gain controllable channels. The attenuators being used are relay
based, 0-15 dB, 0.5 dB step programmable attenuators. All
of the attenuators are independently controllable through
the RS-422/232 or IEEE-488 control bus.
0-15.5 dB / 0.5 Steps
0-15.5 dB / 0.5 Steps
Using a Rack Mounting Kit allows the unit to be easily
mounted into any rack or cabinet that is designed per EIA
RS-310 or MIL-STD-189.
Controller
Power Supply
Physical Dimensions
29.2
(1.15)
12
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
AC
100 to 240 Vac, 50/60 Hz, 50 Watts
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
IEEE-488 Bus
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote (RMT), Listen (LSN), Talk (TLK), SRQ (SRQ)
RS-232 Bus
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RS-422 BUS(3)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, and signal GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RF Characteristics
Frequency Range:
3.4 to 4.2 GHz
Impedance:
50 Ohms
Attenuation Range:
0 - 15 dB, 0.5 dB steps (other ranges available)
Gain, any path:
13 +/- 0.5 dB @ 3.8 GHz
Gain Stability:
+/- 0.2dB over +/- 5 ºC
Gain Stability Vs Time: Constant Temp & Input level = +/- 0.05 dB/Hr
Gain Variation vs Frequency:
+/- 0.20 dB over any 40 MHz segment
+/- 0.40 over any 80 MHz segment
+/- 1.0 dB over 3.4 - 4.2 GHz
Group Delay Variation: +/- 0.2 nS p-p max over any 80 MHz segment
Noise Figure:
18 dB max @ 0 dB gain (13 dB attn) typical
8 dB max @ 10 dB gain (3 dB attn) typical
Output 1 dB comp point:
+ 15 dBm minimum (optional improved spec available)
Output 3rd order intercept point. +25 dBm minimum (optional improved spec available)
Spurious Outputs:
Signal Independent
-100 dBm maximum
Signal Related
-70 dBc maximum
VSWR (50 Ohm):
Input:
1.4:1 typical
Output:
1.4:1 typical
Maximum Input Power: +3.5 dBm (with atten set to zero) to remain at or below 1 dB
compression point
Connectors:
N - Female
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
1. GPIB/IEEE-488 model allows user-selectable addresses
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) and & optimized as a single node protocol, typically with one device connected to a
single port.
13
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Model 8501
High Power Programmable Switch
IEEE-488
RS232\RS422
100 Watt Hot Switching Capability
Features
o Provides a flexible, easy to program, low cost solution
for your bench test/calibration setups and subsystem
applications.
o Single or Dual Switch Configurations
o DC to 13.0 GHz Operation.
o Power Hot switching up to 100 Watts average
o Designed to interface with industry standard
communication interfaces:
- GPIB/IEEE-488 (HS-488 ready)
- RS-232, RS-422
Description
Aeroflex / Weinschel's 8501 Series provides front-panel and
computer control for up to two channels of high power RF
switching (Figure 1), where RF signals are routed through
either the front or rear mounted switch port connectors
labeled 1, C, 2.
Special configurations designed to specific customer
requirements may contain other coaxial devices such as
power combiners, directional couplers, and filters to create
single or multi-channel subsystems. The 8501 can also contain and control a separate programmable attenuator
channel.
Front Panel
Controls
1
C
2
RF Switch
(S1)
1
C
2
RF Switch
(S2)
o Rack Configurable: Using a Rack Mounting Kit allows
the Model 8501 to be easily mounted into any rack or
cabinet that is designed per EIA RS-310 or MIL-STD189.
MODEL NUMBER DESCRIPTION:
Example:
8501 - X - F
Basic
Model
Number
Number of
Switches
Connector Location
F = Front, R = Rear
(Type N, Female Only!)
Controller
Interface
PSU
Figure 1. Model 8501 Block Diagram
For additional information on the Model 8501, visit our website @ www.aeroflex.com/AW/8501.htm
14
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
AC
100 to 240 Vac, 50/60 Hz, 50 Watts
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
IEEE-488 Bus
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote (RMT), Listen (LSN), Talk (TLK), SRQ (SRQ)
RS-232 Bus
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RS-422 BUS(3)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, and signal GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RF Characteristics
Port Connectors:
Frequency Range:
Impedance:
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
Type N, Female
dc - 13 GHz
50 Ω
3 to 5
5 to 11
DC to 3
SWR (maximum):
1.25
1.45
1.70
Insertion Loss (dB maximum):
0.25
0.30
0.50
Isolation (dB maximum):
70
60
50
RF Average Power Handling (CW): 100 W to 3 GHz
50 W to 13 GHz
Hot Switch Cycling:
100K @ 100 Watts CW @ 2 GHz
11 to 13
1.70
0.65
50
1. GPIB/IEEE-488 model allows user-selectable addresses
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) and & optimized as a single node protocol, typically with one device connected to a
single port.
Physical Dimensions
Aeroflex / Weinschel
NOTE:
All dimensions are given in mm (inches) and
are maximum, unless otherwise specified.
15
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Programmable SPDT Switch Unit
IEEE-488
RS232\RS422
Ideal for Bench Test / Calibration Applications
Features
o Provides a flexible, easy to program, low cost solution
for your bench test/calibration setups and subsystem
applications.
o Single or Dual Switch Configurations
o DC to 18.0 GHz Operation.
o Designed to interface with industry standard
communication interfaces:
- GPIB/IEEE-488 (HS-488 ready)
- RS-232, RS-422
- Ethernet, 10/100 BaseT (Optional)
Description
Aeroflex / Weinschel's New Series of programmable
switche units provide front-panel and computer control for
up to two channels of RF switching (Figure 1), where RF
signals are routed through either the front or rear mounted
switch port connectors labeled 1, C, 2.
o Rack Configurable: Using a Rack Mounting Kit allows
the Switch Unit to be easily mounted into any rack or
cabinet that is designed per EIA RS-310 or MIL-STD189.
Special configurations designed to specific customer
requirements may contain other coaxial devices such as
power combiners, directional couplers, and filters to create
single or multi-channel subsystems. The switch units can
also contain and control a separate programmable attenuator channel.
Front Panel
Controls
Controller
Interface
1
C
2
High Power
Switch
(S1)
1
C
2
High Power
Switch
(S2)
PSU
Figure 1. Block Diagram
16
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
AC
115 to 230 Vac, 50/60 Hz, 50 Watts
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
IEEE-488 Bus
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote (RMT), Listen (LSN), Talk (TLK), SRQ (SRQ)
RS-232 Bus
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RS-422 BUS(3)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, and signal GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RF Characteristics
Port Connectors:
Frequency Range:
Impedance:
SWR (maximum):
Insertion Loss (maximum):
Isolation (maximum):
RF Average Power Handling (CW):
Switch Life:
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
SMA Female
dc - 18.0 GHz
50 Ω
1.50:1
0.50 dB
60 dB
1 W Hot Switching, 200 W CW @ 1GHz
1 million cycles
1. GPIB/IEEE-488 model allows user-selectable addresses
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) and & optimized as a single node protocol, typically with one device connected to a
single port.
Physical Dimensions
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
17
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
100 Watt, Low IM, Signal Distribution Unit
The unit is designed to handle RF-signals, used for testing
radio receivers and transmitters. The unit is designed to
handle RF-power up to 100W (50 dBm) maximum.
Controller
GPIB
Coup1
This particular subsystem is used as an antenna TX leakage simulator unit e.g. it simulates the leakage between the
antennas in a base station where the leakage ratio will be
controllable with in a specified range, the unit has the following major features:
RF-A IN
C
SW2
20W
1
3
SW4
1
o Antenna to antenna TX leakage simulation
INTERFERER
SW5
C
2
SW1
o External interference signal source connector
SW6
SW7
1dB
ATT1
0dB-15dB
Transfer switches
with attenuators.
2dB
4dB
8dB
20W
o High frequency support, 100KHz to 13GHz
o Diversity support, two branches (RF-A and RF-B)
RF-A OUT
-6
1
3
C
SW3
-6
RF-B OUT
RF-B IN
Coup2
The Distribution Unit is a antenna simulation unit, the unit
supports two RF-branches and is bi-directional.
DUT side
System side
Mechanical Layout:
All RF-parts used in the construction are able to handle up
to 100W average delivered to RF-A/B OUT inputs and 5 W
average to INTERFERER input. The inputs are designed
for the following powers. The input signal is a WCDMA signal with maximum peak to average and crest factor as
below.
Peak to average @10%: 5 dB
Peak to average @1%: 8 dB
Peak to average @ 0.1%: 11dB
Peak to average @ 0.01%: 13dB
Peak to average @ 0.001%: 15dB
Crest factor: 17 dB
Operation
The switch functions are controlled via a GPIB interface,
where the address is selectable between 0 to 30. Switching
of relays supports switching of single relays as well as multiple relays at the same time. The commands are adapted
from the IEEE 488.2 standard.
FREQUENCY RANGE: All RF-signal paths are compliant
between 1.9GHz to 2.2GHz, except RF-A IN to RF-A OUT
and RF-B IN to RF-B OUT which is compliant between 100
KHz to 13 GHz useable to 18 GHz.
Other features include:
o 100 Watt Aeroflex / Weinschel Model 47 Low IMD
Fixed Attenuators. 25 and 50 Watt designs also
available.
RMT
LSN
TLK
SRQ
POWER
o Designed to customer specified packaging
requirements.
o Built-in mounting brackets that are located on front
panel for mounting into racks or cabinets designed
per EIA RS-310 or MIL-STD-189.
18
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Mobile Unit Fading Simulators
Aeroflex / Weinschel designs and manufactures multi-path
attenuation subsystems for fading / simulation of a broad
range of applications and subsystems. This subsystem
illustrated features:
o 400 - 3500 MHz frequency range.
o 16 Input Channels to 8 Output Channels.
(other configurations available)
o RS-232 Serial Interface.
o Wide Dynamic Range: 127/1 dB steps.
o Aeroflex / Weinschel 3200T Programmable
Attenuators with 8210A Controller.
Mechanical Layout:
19
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Cable Modem Testing (75Ω)
& VoIP Testing Subsystems
Mechanical Layout:
o
o
o
o
o
800-1900 MHz frequency range
8 Input Channels to 1 Output Channel
IEEE-488 Interface
Wide Dynamic Range: 63/1 dB steps, 75Ω
Aeroflex / Weinschel 3250T Programmable
Attenuators with built-in driver circuitry.
Simplified Block Diagram:
FRONT
PA NEL
RF1
(J1)
REAR
PA NEL
RF SYSTEM TEST FIXTURE
AT1
A2
IEEE-488
SmartStep
CONTROLLER
ASSY
DEVICE INTERFACE BUS (I2C)
RF2
(J2)
AT2
DEVICE INTERFACE BUS (I2C)
RF3
(J3)
A3
POWER
COMBINER
3
4
2
1
IEEE-488
BUS
S
AT3
RF4
(J4)
TP1
(J11)
AT4
RF0
(J9)
RF OUT (5.0-800 MHz)
TP2
(J10)
RF5
(J5)
TEST PORT 1
1
2
4
3
S
TEST POR 2
A4
POWER
COMBINER
AT5
RF6
(J6)
AT6
DEVICE INTERFACE BUS (I2C)
RF7
(J7)
A5
POWER
COMBINER
4
2
1
S
AT7
+15± 1.7 V
A3
POWER
SUPPLY
ASSY
RF8
(J8)
AT8
S1
POWER ON/OFF
SWITCH/INDICATOR
20
3
XF1
AC INPUT PWR
POWER ON/OFF
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Complex Multi-Channel Attenuator
This application illustrates Aeroflex / Weinschel’s ability to
house and control a large number of solid-state programmable attenuators and power combiners creating a complex
multichannel attenuator subsystems. Other features
include:
o 800 MHz - 6 GHz frequency range.
o 6 front panel Input channels to 8 rear panel Output
Channels (other configurations available)
o Wide Dynamic Range: 95 dB in 1 dB steps.
o RS-232 Serial Interface.
o Combiner Isolation 20 dB maximum.
o Designed to customer specified packaging
requirements.
o 64 Aeroflex / Weinschel Solid-State Programmable
Attenuators.
o Removable mounting brackets that can be located on
either end of unit, can be mounted into racks or cabinets designed per EIA RS-310 or MIL-STD-189.
Mechanical Layout:
21
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Application Specific Subsystems....
Switch Matrices & RF Distribution
Networks:
Switch matrices are modularly
designed which allows the end customer to order a variety of 8 x 8, 8 x 16
or 16 x 16 configurations. Switch matrices are designed using latching relays
so that the signal path integrity can be
maintained even during power outages or loss of IEEE-488,
RS-232 and/or Ethernet control. These subsystems can be
delivered either as a 50 or 75 Ω system.
Aeroflex / Weinschel's standard design approach, our
designers use a highly adaptable platform that allows a
dense integration of switches.
o Customer defined configurations, layout and
packaging.
Cellular & Wireless Solutions:
Aeroflex / Weinschel has many years of product development experience in satellite and
communications systems, test,
measurement and simulation of wireless systems. This includes:
o
3G, WCDMA, CDMA 2000,
UMTS, PCS, & GSM.
o
Cable Modem Test Sets.
o
Precision RF & Microwave
Instrumentation.
Combining Aeroflex / Weinschel's years of experience with
our subsystem design approach enables our designers to
provide the wireless infrastructure market with an almost
endless amount of subsystem solutions.
o Coaxial or surface mount designs available.
o Modular Design allows easily exchange of front and
rear panel switches, controllers or power modules.
o IEEE-488, Serial or Ethernet (SNMP option) Interface
for computer control.
o Switch Matrix System firmware can be controlled
through a 10 Base T TCP/IP software link as well as
field level software upgrades or maintenance will be
available through a TCP/IP link.
Cable Modem & VoIP Testing Subsystems:
The need to calibrate and test 75 Ω operational performance is critical. Aeroflex / Weinschel's testing solution starts
with the design and manufacturing of 75 Ω subsystems that
offer:
o Multi-channel inputs and outputs with front or rear
panel connector mounting options.
o Operation over the dc to 1.2 GHz frequency range.
o High Isolation / Low SWR.
o IEEE-488, Serial or Ethernet (SNMP option) Interface
for computer control.
o Wide dynamic range by employing Aeroflex /
Weinschel Programmable Step Attenuators.
o Custom Mechanical Design & Layout.
Microwave switch matrix products and subsystems are
designed for Satellite Earth Stations applications such as,
Uplink/ Downlink Routing, Cellular Base Stations,
Metrology, Downlink and IF Signal Routing.
22
For convenience, Aeroflex / Weinschel
also offers standard 75 Ω attenuator units (8310-1-X) that
operates over the dc-1
GHz frequency range
and provides an
adjustable attenuation range of 0-63
dB in 1 dB steps.
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Attenuation Matrices & Multi-Channel
Subsystems:
Whether the application is an individual attenuation module
for satellites or complex matrix/channel configurations for
cellular base station testing and operation, Aeroflex /
Weinschel's design approach offers a versatile but simple
method of creating and packaging fixed, solid-state and/or
mechanical (relay) attenuators into customer specified
modules and subsystems.
Customized Mechanical Packaging &
Modular Design:
The strength of Aeroflex / Weinschel's subsystem design
approach starts with an experienced engineering design
staff. Using today’s modern design tools and the latest software allows Aeroflex / Weinschel's engineering staff to offer
its customers a wide range of customized mechanical packaging & modular design solutions.
Specific PCB and driver configurations can be designed for
operating various types of devices or retrofitting an existing
device to operate within a subsystem application!
Subsystems are easily configured for mounting into any
rack or cabinet designed per EIA RS-310 or MIL-STD-189.
Although Aeroflex / Weinschel specializes in the design of
customized module and cabinet configurations, most subsystems are designed using off-the-shelf components,
devices and cabinet configurations which allows Aeroflex /
Weinschel to design and manufacture subsystems with
reduced lead times as well as lower overall design cost.
Advanced attenuation/switching schemes using other components such as switches, combiners/ dividers/splitters and
directional couplers have already been designed. Our
designers use the advanced intelligent Interface firmware to
create virtual devices with attenuation ranges up to 127 dB
with resolutions of 0.25 dB that can operate over the dc26.5 GHz frequency band. Other designs can include:
o Complex Matrix/Channel Configurations. Typical
configuration include 8x8, 4x8, 2x6, 3x6, 6x6
o Custom Mechanical Design & Layout.
o IEEE-488, Serial or Ethernet (SNMP option) Interface
for computer control.
o Wide dynamic range & frequency range options
available.
o Phase compensated attenuation designs.
o Solid-State (GaAs FET & PIN) designs available.
o Customer specialized testing and calibration
can also be supplied.
23
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Low Intermodulation Subsystems &
Signal Conditioning Networks...
Programmable Attenuators
IM3 Performance of Electromechanical & Solid State
Programmable Attenuators
0
-10
-20
-30
Passive IM3 Measurement
Weinschel Series 4206, 4216, 3200 & 150
Low Carrier Frequency:
869.0 MHz
High Carrier Frequency:
891.0 MHz
IM3 Frequency:
847.0 MHz
-40
Through IM3 (dBm)
Some custom subsystem designs warrant the use of Low
Intermodulation passive components such as programmable attenuators, terminations, fixed attenuators, couplers,
cables, connectors and switches. Aeroflex / Weinschel is
a leading manufacturer of the first three items. The following paragraphs briefly describe the importance of low
intermodulation and some design features and comparative
test data for the same.
-50
-60
-70
PIN switched - 4216 series
FET switched - 4206 series
TO5 rela y switched - 3200 series
Edge-line reed switched 150 series
-80
-90
-100
-110
Historically the most demanding specifications for programmable components and subsystems have been low
insertion loss and SWR, combined with a reasonable life
expectancy of several million switching cycles. This was
usually adequate for RF instruments like spectrum analyzers and signal generators, where the attenuator bandwidth
rather than the switching speed was of prime concern. To
achieve wide bandwidths, the programmable attenuators
were mostly of electromechanical design and the linearity of
these passive components was only taken for granted.
Intermodulation distortion discussions and problems were
usually limited to components such as amplifiers, mixers
and filters.
In recent years, however, wireless communication systems
employing complex digital modulation schemes, increased
channel capacity, high transmit power and extremely low
receiver sensitivity have put into question the linearity of
passive components. Even very low level multi-tone intermodulation
products generated by attenuators can
seriously degrade the efficiency of a system/instrument if
these products fall within the user passband.
For two
closely spaced tones at frequencies f1 and f2, the third
order IM products at 2f1 - f2 and 2f2 - f1 , are the most
harmful distortion products. They are harmful because they
are close to f1 and f2 and virtually impossible to filter out.
In today's base stations the multi-carrier power amplifier
(MCPA) is replacing banks of single-channel amplifiers and
their corresponding power combining network. MCPAs
have the capability of carrying a number of modulation
schemes simultaneously and can also employ schemes
such as dynamic channel allocation (DCA) to use the allocated frequency spectrum more efficiently.
The in-band intermodulation distortion
(IMD) performance of these amplifiers is extremely critical and
needs to be measured using
low distortion programmable multi-tone generators
with superior IMD performance.
24
-120
-130
-140
-150
-7 -6 -5 -4 -3 -2 -1 0
1
2 3
4
5 6
7
8 9 10 1 1 12 1 3 1 4 15 1 6 1 7 18 1 9 2 0 2 1 22 2 3 2 4 25 2 6 2 7
Input Power, Pin (dBm) each tone
Electromechanical programmable attenuators obviously
provide a far superior IMD performance than their corresponding solid state counterparts employing semiconductor
switching elements. However, their slow switch speed, in
the order of milli-seconds, and short switch life in the order
of 5-10 million cycles make them unattractive in some applications like cell phone testing and other ATE systems. Solid
State programmable attenuators do overcome these two
problems and are, therefore, included here for IMD performance comparison. The goal is to provide some good
basic IMD test data for a variety of commercial programmable attenuators and permit the end user to select the most
appropriate type for his system application.
Fixed Attenuators & Terminations
These seemingly linear components generate low levels of
IMD which must be considered, especially when incident
power levels are high. Some of Aeroflex / Weinschel custom subsystem designs include low IM versions of medium
and high power fixed attenuators and terminations. These
components are supplied with specified 3rd order through
and reflected intermodulation levels (IM3) measured with a
passive IM analyzer. Typically, the IM3 levels for these
components are -110 dBC . Standard Models with this LIM
(low IM) option are models 33, 24, 49, 53, 57, 58 and the
corresponding terminations, ranging in incident power ratings of 25 to 500 Watts. Features of these components
include specifically designed connectors and carefully
processed and trimmed thin film resistors for low IM
performance.
Couplers, Cables, Switches, Connectors, etc.
For these other passive components Aeroflex / Weinschel
works very closely with our suppliers, providing them pertinent design input to achieve the lowest possible IMD
performance on such products.
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Models 8310 & 8311
Programmable Attenuator Units
IEEE-488
RS232\RS422/RS485
Now Available with Ethernet Control!
Description
Aeroflex / Weinschel’s 8310 and 8311Series Programmable
Attenuator Units represent a new concept in programmable
attenuation for bench test and subsystem applications.
Standard 8310 Series designs house and control various
Aeroflex / Weinschel Programmable Attenuator Models
(3200T, 150T, and 4200 Series) via front panel controls or
standard communications interfaces including GPIB (IEEE488) and RS-232/RS-422 /RS485. This series combines
the features of the Aeroflex / Weinschel 8210A Device
Controller with a front panel user interface to form a flexible,
easy to use solution.
Features
o Provides a flexible, easy to program, low cost solution
for your bench test/calibration setups and subsystem
applications.
o Multi-Channel attenuation paths (up to 4 input/outputs
for 8310 & up to 6 input/outputs for 8311)
o Relative vs. Nominal attenuation step function.
o Wide choice of Frequency & Attenuation Ranges.
- dc to 1, 2, 3, 6 & 18 GHz
- NEW dc to 6 GHz Models
- up to 127 dB
- Solid-State (GaAs FET *& PIN)
- Relay Switched
o New Models with Ethernet Option
o 75 Ω Configurations
o Accuracy & Repeatability.
o Designed to interface with Aeroflex / Weinschel’s line
of digitally controlled programmable attenuators and
other electromechanical devices.
o Designed to interface with industry standard
communication interfaces:
- GPIB/IEEE-488 (HS-488 ready)
- RS-232, RS-422, RS-485
- New Models with Ethernet Control (10 BaseT)
o Rack Configurable: The Model 8310 or 8311 can be
rack mounted either as a single unit using Rack
Mounting Kit (P/N 193-8033) or two Model 8310's can
be mounted together using Rack Mounting Kit (P/N
193-8033-1). These kits fit into any rack or cabinet that
is designed per EIA RS-310 or MIL-STD-189.
Most 8310 Series are single channel configurations where
RF signal is routed through either the front or rear mounted
Ports A & B but can be configured for up to four channels of
attenuation, RF switching, amplification or other functions.
Multiple programmable attenuators can be used inconjuction with other coaxial devices such as switches, power
combiners, directional couplers, and filters creating single or
multichannel subsystems.
6 Channel 19” Rack Size Versions
Applications
Applications for the 8310 and 8311 Series range from providing control of a single Programmable Attenuator in a
bench test/lab environment using a PC and a terminal emulator, to complex system applications where the 8310/8311
Series are employed to control many devices to create custom/ semi-custom subsystems to reduce overall design
cost. Aeroflex / Weinschel can provide a variety of custom
designed driver interfaces for various devices, such as RF
switches, relays, pin attenuators, motorized step attenuators, displays, and other devices, as well as complete
subsystem design and integration services. Contact us with
your specialized needs.
For additional information on the Model 8310, visit our website @ www.aeroflex.com/AW/8310.htm
25
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
ac
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
(1)
100 to 240 Vac, 50/60 Hz, 50 Watts
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote (RMT), Listen (LSN), Talk (TLK), SRQ (SRQ)
(2)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RS-422 BUS (3)
RS-485 Bus (4)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, and signal GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
Ethernet TC/IP
10 Base T Connector:
Console Connector:
RF Characteristics(5)
See ordering guides (pg 26 through 28)
IEEE-488 Bus
RS-232 Bus
Serial I/O
Standard RJ45
9-pin male D
1. GPIB/IEEE-488 model allows user-selectable addresses, Not included with Models with ethernet option.
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) and & optimized as a single node protocol, typically with one device connected to a
single port.
4. RS-485, designed for very long distance communications (4000 ft) & optimized for multi-drop connections that can used to create a low cost network.
5. Refer to Individual data sheet for detailed specifications on internal programmables.
Ordering Guide...8310 Series with 4200 Programmables
Model No
Attenuation
Value (dB)
8310-136-F
63.75/0.25
8310-136-R
63.75/0.25
8310-136-2-F 63.75/0.25
8310-136-2-R 63.75/0.25
8310-137-F
63/1
8310-137-R
63/1
8310-137-2-F
63/1
8310-137-2-R
63/1
8310-138-F
103/1
8310-138-R
103/1
8310-138-2-F
103/1
8310-138-2-R
103/1
8310-138-3-T
103/1
8310-138-4-T
103/1
Frequency
Insertion Loss
Range (GHz)
(maximum)
0.8-2.5
6.0
0.8-2.5
6.0
0.8-2.5
6.0
0.8-2.5
6.0
0.8-3.0
4.7
0.8-3.0
4.7
0.8-3.0
4.7
0.8-3.0
4.7
0.8-3.0
6.0
0.8-3.0
6.0
0.8-3.0
6.0
0.8-3.0
6.0
0.8-3.0
6.0
0.8-3.0
6.0
SWR
(Maximum)
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
No of
Channels
1
1
2
2
1
1
2
2
1
1
2
2
3
4
Attenuator
Model No.*
4228-63.75
4228-63.75
4228-63.75
4228-63.75
4226-63
4226-63
4226-63
4226-63
4228-103
4228-103
4228-103
4228-103
4228-103
4228-103
Connector
Type
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
Conn
Location
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front/Rear
Front/Rear
*Refer to Individual data sheet for detailed specifications on internal programmables.
Add N to the end of the Model number for ethernet option, IEEE-488 bus not included with option.
26
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Ordering Guide...8310 Series with 3200 Programmables
Model No
8310-1-F
8310-1-R
8310-1-2-F
8310-1-2-R
8310-1-3-T
8310-2-F
8310-2-R
8310-2-2-F
8310-2-2-R
8310-35-F
8310-35-F-E
8310-35-R
8310-35-R-E
8310-35-2-F
8310-35-2-R
8310-35-3-T
8310-35-4-T
8310-35-4-T-E
8310-36-F
8310-36-R
8310-36-2-F
8310-36-2-R
8310-36-3-T
8310-37-F
8310-37-R
8310-37-2-F
8310-37-2-R
8310-37-3-T
8310-37-4-T
8310-38-F
8310-38-F-E
8310-38-R
8310-38-2-F
8310-38-2-R
8310-38-3-T
8310-38-4-T
8310-352-F
8310-352-R
8310-352-2-F
8310-352-2-R
8310-352-3-T
8310-352-4-T
Attenuation
Value (dB)
63/1
63/1
63/1
63/1
63/1
63/1
63/1
63/1
63/1
127/1
127/1
127/1
127/1
127/1
127/1
127/1
127/1
127/1
64.5/0.1
64.5/0.1
64.5/0.1
64.5/0.1
64.5/0.1
63.75/0.25
63.75/0.25
63.75/0.25
63.75/0.25
63.75/0.25
63.75/0.25
63/1
63/1
63/1
63/1
63/1
63/1
63/1
103/1
103/1
103/1
103/1
103/1
103/1
Frequency
Range (GHz)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-1.0 (75Ω)
dc-2.0
dc-3.0
dc-2.0
dc-3.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-3.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-3.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-2.0
dc-6.0
dc-6.0
dc-6.0
dc-6.0
dc-6.0
dc-6.0
Insertion Loss
(maximum)
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.75 dB
6.75 dB
6.75 dB
6.75 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
8.0 dB
8.0 dB
8.0 dB
8.0 dB
8.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
6.0 dB
5.25 dB
5.25 dB
5.25 dB
5.25 dB
5.25 dB
5.25 dB
5.25 dB
6.00 dB
6.00 dB
6.00 dB
6.00 dB
6.00 dB
6.00 dB
SWR
(Maximum)
1.6
1.6
1.6
1.6
1.6
2.0
2.0
2.0
2.0
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
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
No of
Channels
1
1
2
2
1
1
1
2
2
1
1
1
1
2
2
3
4
4
1
1
2
2
3
1
1
2
2
3
4
1
1
1
2
2
3
4
1
1
2
2
3
4
Attenuator
Model No.*
3250T-63
3250T-63
3250T-63
3250T-63
3250T-63
3250T-63
3250T-63
3250T-63
3250T-63
3200T-1
3200T-1E
3200T-1
3200T-1E
3200T-1
3200T-1
3200T-1
3200T-1
3200T-1E
3209T-1
3209T-1
3209T-1
3209T-1
3209T-1
3200T-2
3200T-2
3200T-2
3200T-2
3200T-2
3200T-2
3206T-1
3206T-1E
3206T-1
3206T-1
3206T-1
3206T-1
3206T-1
3408T-103
3408T-103
3408T-103
3408T-103
3408T-103
3408T-103
Connector
Type
BNC/F
BNC/F
BNC/F
BNC/F
BNC/F
F/F
F/F
F/F
F/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
N/F
Conn
Location
Front
Rear
Front
Rear
Front to Rear
Front
Rear
Front
Rear
Front
Front
Rear
Rear
Front
Rear
Front to Rear
Front to Rear
Front to Rear
Front
Rear
Front
Rear
Front to Rear
Front
Rear
Front
Rear
Front to Rear
Front to Rear
Front
Front
Rear
Front
Rear
Front to Rear
Front to Rear
Front
Rear
Front
Rear
Front to Rear
Front to Rear
Ordering Guide...8310 Series with 150 Programmables
Model No
8310-201-F
8310-201-R
8310-201-2-F
8310-201-2-R
8310-202-F
8310-202-R
8310-204-F
8310-204-R
8310-204-2-F
Attenuation
Value (dB)
70/10
70/10
70/10
70/10
121/1
121/1
62/2
62/2
62/2
Frequency
Range (GHz)
dc-18.0
dc-18.0
dc-18.0
dc-18.0
dc-18.0
dc-18.0
dc-18.0
dc-18.0
dc-18.0
Insertion Loss
(maximum)
3.25 dB
3.25 dB
3.25 dB
3.25 dB
5.25 dB
5.25 dB
3.70 dB
3.70 dB
3.70 dB
SWR
(Maximum)
1.75
1.75
1.75
1.75
1.95
1.95
1.95
1.95
1.95
No of
Channels
1
1
2
2
1
1
1
1
2
Attenuator
Model No.*
150T-70
150T-70
150T-70
150T-70
150T-11+150T-110
150T-11+150T-110
150T-62
150T-62
150T-62
Connector
Type
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
Conn
Location
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front
8310-204-2-R
62/2
dc-18.0
3.70 dB
1.95
2
150T-62
SMA/F
Rear
27
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Ordering Guide...8311 Series!
Model No
8311-1-6-F
8311-38-6-F
8311-38-12-T
8311-137-6-F
8311-202-2-F
8311-202-3-F
8311-204-6-F
8311-352-6-F
8311-352-9-T
Attenuation
Value (dB)
63/1
63/1
63/1
63/1
121/1
121/1
62/2
Frequency
Range (GHz)
dc-1.0 (75Ω)
dc-2.0
dc-2.0
0.8-3.0
dc-18.0
dc-18.0
dc-18.0
103/1
103/1
dc-6.0
dc-6.0
Insertion Loss
(maximum)
6.00 dB
5.25 dB
5.25 dB
4.70 dB
5.25 dB
5.25 dB
3.70 dB
6.00 dB
6.00 dB
SWR
(Maximum)
1.60
1.40
1.40
1.60
1.95
1.95
1.95
No of
Attenuator
Channels
Model No.*
6
3250T-63
6
3206T-1
12
3206T-1
6
4226-63
2
150T-11+150T-110
3
150T-11+150T-110
6
150T-62
1.55
1.55
6
9
3408T-103
3408T-103
Connector
Type
BNC/F
N/F
N/F
N/F
SMA/F
SMA/F
SMA/F
SMA/F
SMA/F
Conn
Location
Front
Front
Front-Rear
Front
Front
Front
Front
Front
Front-Rear
8310 Series:
8311 Series:
NOTE:
1. All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
2. Connector location (Front/Rear) may vary depending on Model ordered.
28
Connector Type
N
SMA
BNC
F
DIM A
29.2 (1.15)
8.6 (0.34)
18.8 (0.74)
9.65 (0.38)
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Model 8312
High Power Programmable Attenuator
IEEE-488
RS232\RS422
100 Watt Hot Switching Capability
Features
o Available in 0-15 dB or 0-31 dB Configurations.
o Provides a flexible, easy to program, low cost solution
for your bench test/calibration setups and subsystem
applications.
o Relative vs. Nominal attenuation step function.
o DC to 13.0 GHz Operation.
o High Accuracy & Repeatability.
o Power Handling up to 100 Watts average
o Designed to interface with industry standard
communication interfaces:
Description
Aeroflex / Weinschel's design approach uses a highly
adaptable platform that allows configuration of the step
attenuator to the customers requirements. When the controller requests a new attenuation level the input switch
terminates the input signal into a 50 Ohm load. (See Figure
1) This input switch is hot switchable at 100 Watts of input
power. This will remove the high power signal from the main
signal path. With no signal connected to the attenuator path
the controller then commands the series of relays to configure the attenuator for the requested attenuation value. Then
the input switch re-connects the input signal to the attenuator path. The system can be operated with either a remote
controller (IEEE-488 or RS-232) or through front panel
control.
- GPIB/IEEE-488 (HS-488 ready)
- RS-232, RS-422
o Built-in monitoring for switching input power into the
load in case of fan failure.
o Rack Configurable: A Rack Mounting Kit is included
for easily mounting the Model 8312 into any rack or
cabinet that is designed per EIA RS-310 or
MIL-STD-189.
HIGH POWER
HOT SWITCH
RFOUT
RF IN
50 Ω, 100 W
TERMINATION
1 dB
100 W
2 dB
100 W
4 dB
100 W
8 dB
100 W
16 dB
100 W
OPTIONAL
Device
Interface
Bus
SMARTSTEP
CONTROLLER
POWER
SUPPLY
Note: If power failure should occur, the unit will remain in the last selected attenuation state.
Figure 1. Model 8312 Block Diagram
For additional information on the Model 8312, visit our website @ www.aeroflex.com/AW/8312.htm
29
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
Input Power Requirements
AC
100 to 240 Vac, 50/60 Hz, 50 Watts
Environmental
Operating Temperature
Storage Temperature:
Humidity:
Altitude:
IEEE-488 Bus
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote (RMT), Listen (LSN), Talk (TLK), SRQ (SRQ)
RS-232 Bus
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RS-422 BUS(3)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, and signal GND
2400, 9600, 19200, and 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive)
RF Characteristics(4)
Connectors:
Frequency Range:
Impedance:
Type N, Female
dc - 13 GHz
50 Ω
SWR:
50 MHz - 5 GHz:
5 GHz - 13 GHz:
0 to +50°C
67° to +167 °F (-55° to +75°C)
96%
40,000' (12,192M)
1.60 (Maximum)
2.30 (Maximun)
Attenuation Range:
15 dB/1 dB steps (8312-15-F)
31 dB/1 dB steps (8312031-F)
RF Power Rating:
50 MHz - 5 GHz:
5 GHz - 13 GHz:
Attenuation Settings:
100, 000 selections (minimum)
Attenuation Update Rate:
1 second (Typical)
Incremental Accuracy:
Insertion Loss (dB):
100 Watts (Maximum)
50 Watts (Maximum)
Frequency
1-15 dB
16-31 dB
50 MHz - 3 GHz:
3 GHz - 5 GHz:
5 GHz - 13 GHz:
+0.6 dB
+0.6 dB
+2.5 dB
+0.8 dB
+0.8 dB
+3.0 dB
Frequency Range
50 MHz - 3 GHz:
3 GHz - 5 GHz:
5 GHz - 13 GHz:
8312-15-X
3.0
4.0
7.0
8312-31-X
3.5
4.5
8.0
1. GPIB/IEEE-488 model allows user-selectable addresses.
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) and & optimized as a single node protocol, typically with one device connected to a
single port.
4. Refer to Individual data sheet for detailed specifications on internal programmables.
30
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Physical Dimensions
NOTE:
All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
MODEL NUMBER DESCRIPTION:
Example:
8312 - XX - F
Basic
Model
Number
Attenuation Connector Location
F = Front (Only)
Value (dB)*
* Available in 0-15 dB and 0-31 dB configurations only!
31
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Model 8210A
Programmable Attenuator/Switch Controller
IEEE-488
RS232\RS422/RS485
A Logical Interface for Switchable Devices!
Applications
Applications for the 8210A range from providing control of a
single Programmable Attenuator in a bench test/lab environment using a PC and a terminal emulator, to complex
system applications where the 8210A is employed to control
many devices to create custom/semi-custom subsystems to
reduce overall design cost. Aeroflex / Weinschel can provide a variety of custom designed driver interfaces for
various devices, such as RF switches, relays, PIN attenuators, displays and other devices, as well as complete
subsystem design and integration services. Contact us with
your specialized needs.
Features
o Provides a flexible, powerful, low cost solution for bus
control of programmable step attenuators and other
switchable devices under computer control.
o Designed to interface with Aeroflex / Weinschel’s line
of intelligent programmable attenuators and other
electromechanical devices.
o Simplifies your bench test setups and subsystem
design.
o Available in two standard communication interfaces:
- Model 8210A-1:
- Model 8210A-2:
GPIB/IEEE-488 (HS-488 ready)
RS-232, RS-422, RS-485
Description
Model 8210A represents a new concept in device control
applications and provides a high level interface from various
industry standard communications interfaces to the serial
Driver Interface Bus.
The Device Interface Bus (DIB) is a system for connecting
a number of relatively low-speed I/O devices to a host, providing a simple, uniform and inexpensive way to control a
variety of devices via a single port. The DIB is based on the
two-wire serial bus and several software protocol layers that
allow the Model 8210A to address up to 125 peripheral
devices with serial data rates of up to 100 KHz. The DIB
may also be used to supply DC power to the devices, resulting in a simple, low-cost interconnection system.
This Programmable attenuator/switch controller is available
in two models, each providing a different type of communications interface to suit user configuration requirements.
Each model contains similar capabilities, and provides
switch-selectable parameters to the interfaces’ operation.
Typical Capacity: Control a subsystem consisting of 32
individual 8-cell programmable attenuators plus 16
DPDT switches.
For additional information on the Model 8210A, visit our website @ www.aeroflex.com/AW/8210A.htm
32
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Specifications
SPECIFICATION
DESCRIPTION
DC Input
Connector:
Requirements:
2.5mm barrel style
+12 to +15 Vdc @ 250 mA
Driver Interface
Connector:
14-pin 0.025" square post header @ 0.1" centers. Mates with
AMP 746285-2 or equivalent.
Signals :
SDA
SDC
VDC
GND
serial data
serial clock
DC supply voltage
ground
VDC Output Current:
2 A maximum
Maximum Cable Length: 10 Meters (1000 pF maximum capacitance)
Data Transfer Rate:
100 KHz
Environmental
Operating Temperature:
Storage Temperature:
Humidity:
Altitude:
0 to +50°C
-55° to +75°C (67° to +167°F)
95%
40,000' (12,192M)
IEEE-488 Bus(1)
Connector:
Protocols:
Indicators:
24-pin per IEEE-488.1
per IEEE-488.2
Remote, Listen
RS-232 Bus(2)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D
TXD, RXD, RTS, CTS, DTR, GND
2400, 9600, and 19200, 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive Active)
RS-422 Bus(3) &
RS-485 Bus(4)
Connector:
Signals:
Baud Rates:
Data Bits:
Handshaking:
Parity:
Indicators:
9-pin male D(Model 8210-2)
TXD+, TDX-, RXD+, RTX-, RTS+, RTS-, CTS+, CTS-, & signal GND
2400, 9600, and 19200, 38400
8
None, RTS/CTS, XON/XOFF
None, Odd, Even
Tx (Transmit) and Rx (Receive Active)
Notes:
1. GPIB/IEEE-488 model allows user-selectable addresses.
2. RS-232 can be used with standard PC serial port for short and medium distances (up to approximately 50 ft).
3. RS-422, designed for very long distance communications (4000 ft) & optimized as a single node protocol, typically with one device connected to a
single port.
4. RS-485, designed for very long distance communications (4000 ft) & optimized for multi-drop connections that can used to create a low cost network.
Accessories:
PART NUMBER
DESCRIPTION
001-378
Deskmount Power Supply, +15 V
95-250 Vac, 47-63 Hz ac input
193-8013
Interconnect Cable
193-8012
Attenuator Mounting Kit: This kit
includes all hardware to allow the
user to mount one attenuator onto
the Model 8210A
33
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Physical Dimensions
Model 8210A-1 (IEEE-488):
Model 8210A-2 (RS-232/RS-422/RS-485):
NOTE:
34
All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
SmartStep® Subsystems
Frequency Translators
Broadband Frequency Coverage
Aeroflex / Weinschel has numerous Frequency Translator
designs that cover frequency ranges of IF frequencies
through X- Band frequencies. These custom designed subsystems provide several parallel, extremely low phase noise
conversion paths. Specifically designed low phase noise
amplifiers, SRD's and divider circuits result in a superior frequency translation capability. Filters are designed to the
customers needs to reduce spurious and harmonic content
to extremely low levels.
These subsystems use frequency multipliers and mixers to
generate a set of phase coherent low phase noise carriers.
Through the use of ultra low phase noise oscillators driving
distribution amplifiers supply the signals that are multiplied
by various N values and combined with mixers to achieve
the customer required frequencies with excellent phase
noise. A bank of filters block the undesired mixer/multiplier
products.
During the development, qualification and test of the
Frequency Translators the main piece of test equipment
used is the Aeroflex PN9000 Phase and Amplitude Noise
Test Set.
A typical Translation block diagram is shown below. Also
shown is typical phase noise performance of a X band
translation circuit with a carefully designed times 18 multiplier circuit.
Aeroflex PN9000 Phase and Amplitude Noise Test Set
(shown above) is used to test Aeroflex / Weinschel
Translator designs.
X-Band 18x Mult iplier
SSB Phase Noise
- 100
- 105
-110
-115
- 120
- 125
- 130
- 135
- 140
- 145
- 150
- 155
- 160
100
1000
10000
100000
1000000
10000000
100000000
35
5305 Spectrum Drive, Frederick, MD 21703-7362 TEL: 301-846-9222, 800-638-2048 Fax: 301-846-9116
web: www.aeroflex.com/weinschel email: [email protected]
Revision Date: 2/20/09
Certificate No. 289I
AEROFLEX / WEINSCHEL
5305 Spectrum Drive
Frederick, MD 21703-7362
Tel: 800-638-2048, 301-846-9222
Fax: 301-846-9116
www.aeroflex.com/weinschel
[email protected]
Our passion for performance is defined by three
attributes represented by these three icons:
solution-minded, performance-driven and customer-focused.
Copyright 2009, Aeroflex / Weinschel, Inc. All rights reserved.