VAA Connectors (A/B models) (cont)

TM 11-5820-890-10-8

RF PA Control (RT-A); provides control lines and power supply for the

RF Power Amplifier (PA).

AUD/DATA-B provides for connection of handset or data device for

RT-B.

AUD/DATA-A; provides for connection of handset or data device for

RT-A.

DATA-B; 6-pin connector used to couple VAA J4 to RT-B AUD/DATA

port using a W-4 cable. (W-4 cable must be connected for use of J2

connector)

DATA-A; 6-pin connector used to couple VAA J5 to RT-A AUD/DATA

port using a W-4 cable. (W-4 cable must be connected for use of J3

connector)

SPKR; 6-pin connector used to connect LS-454 loudspeaker.

RT-B System Connector; 27-pin system connector for RT-B.

RT-A System Connector; 27-pin system connector for RT-A.

Control-Monitor; 6-pin connector for use of a control-monitor

(C-11291).

SNAP: not used.

J10

RF PA Control (RT-B); 14-pin connector for control of external RT-B

J11

power amplifier.

Two-wire binding posts used for remote control of RT-A/RT-B via

E1/2A/B

C-11561 (RCU) or SIP RTs used as RCUs.

Power connector; couples vehicle 27.5 VDC power to the intercom.

ON/OFF Switch.

CB1

Power indicator lamp.

DS1

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