Your contact partner for this product is: Michael Hirschmueller ǀ +49 9078 9695-95 ǀ

Switchin unit


This unit consists of a remote control module and a switching unit in the frequency range DC … 3 GHz.


The switching unit is housed in a 19“ subrack with very good RF shielding and consists of the following sub-assemblies:

-    relays SP24T (consists of SP6T)
-    control logic
-    power supply

All the necessary signal, power supply and earthing connections are provided at the rear.
The mains switch is located on the front panel.


The unit is controlled via a remote control module.

Special features

The I/O boards are monitored in a processor routine.
A status string can also be requested at any time via the control interface.
The unit is constructed using a modular approach utilising 19” plug-in sub-assemblies which enable ease of installation and maintenance.

Technical datameasured at 25 °C
Configuration:1 switch SP24T with termination
1 remote control module BFD2810
Switching specifications
Impedance:50 Ohm
Frequency range:DC … 3 GHz
Insertion loss:1.0 dB max.
VSWR:1.5 : 1 max.
Isolation:70 dB min.
RF power:10 Watt (cold switching)
Switching time:20 ms max.
Switching cycles:1 million min.
Further specifications
Control:D-Sub 9-pin, via remote control module
RF connectors:SMA female, 50 Ohm
Power supply:195 … 264 VAC, 47 … 63 Hz, redundant
Connector3-pin, with mains filter and fuses
Mains switch:with integrated lamp
Temperature range:
Operating0 … 50 °C
EMC:in accordance with European standard EN 55022 and EN 50082-1/2
Height3 RU
Depthabout 350 mm (without connectors)
Front panel:painted light grey (RAL 7032)
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