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M3SR Series 4100
1 Multi-purpose Input/Output Connector X457 (MP I O)
2 HF Connector X602 (GX2) to X604 (GX4) to external receiver / exciter
3 Ground Connector
4 HF Connector X635 (TO PMU) to external PMU
5 HF Connector X611 (VK1) to X614 (VK4) to R&S VK4190 1 kW Power Amplifier
6 DELAY B Connector X638
7 Rx Antenna Connector X2111
8 GPS Antenna Connector X2113
9 LAN Connector X20 for remote control and software updates
10 REMOTE Connector X24
11
RCB SER Connector X21(control) to R&S VK4190 1 kW Power Amplifier (VK1)
12 DATA/RS232 Connector X23
13 DELAY A Connector X637
14 AUDIO/PTT Connector X26
15 HF Connector X636 (FROM PMU) to external PMU
16 EXT SYNC Connector X10
17 RCB SER Connector X436 (FROM PMU) to external PMU
18 Connector X31 (DC IN) to R&S VK4190 1 kW Power Amplifier
19 RCB SER Connector X435 (TO PMU) to external PMU
20 Connector X32 (BATTERY) to external battery
21 RCB SER Connector X412 (VK2) to X414 (VK4) to R&S VK4190 1 kW Power Amplifier
22 not used in this application
23 RCB SER Connector X402 (GX2) to X404 (GX4) to external receiver / exciter
24 Monitoring Connector X451 (FK1) to X456 (FK6) to external combiner (R&S FK4192 and/or
R&S FK4194) and/or Diplexer R&S FK2960 and/or Triplexer R&S FK2950
In case of a power supply failure the system switches automatically to a 28 VDC battery sup-
ply which can be connected to X32.
2.14
Rear Cabling for Power Management Unit
Operating Manual 6175.4760.02 – 01
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