Cable Connections R&S M3SR Series 4100 HF Transceivers
2.5 6124.9007.82.01
2.6 Cable Connections
2.6.1 Rear Cabling
Necessary cabling at the rear side:
Fig. 2.3 Rear Cabling
1 Connector X30 to antenna (TX/RX) with +28 V DC supply for external antenna tuning unit
2 Connector Ground
3 LAN Connector X20 to remote control unit (required for radios without built-in control unit)
4 Connector X26 (connect mating connector with short-circuit of pins X26.6 and X26.44)
5 Connector X31 to external power supply (e.g. R&S IN 4000A or R&S IN 2100)
6 Connector X32 to external battery
NOTE:
The power cable between connector X31 DC IN (part of the radio) and the relevant connec-
tor of the power supply is available on demand.
¾
Power cable suitable for R&S IN 4000A:
6105.5500.03 and 3552.2543.00 (hinged ferrite core)
¾
R&S IN 2100: on request
Plug hinged ferrite core onto the cable behind the connector to Power Supply
R&S
IN 4000A.
The connector X32 provides for connection of an optional battery (19 ... 31 V, ≤ 25 A). In case of a power
supply failure the system switches automatically to this battery supply.
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3
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6
ICN-S4100-A-E11100-R-D0894-00006-A-01-1
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