TM 11-5820-890-10-3
POWER SUPPLY ADAPTER
The power supply adapter sets on the single radio mount. For cable connections, refer to vehicular cabling.
1.
Power Supply Adapter: Provides interface and support to RT in single radio systems using single radio mount.
2.
J3: Used to connect CM.
3.
J4: Used to connect battery (vehicular backup).
4.
Single Radio Mount: Provides power to and holds power supply adapter. Bolted in vehicle.
5.
J2: Systems connector. Mates with RT systems connector on back of RT.
6, 7.
El and E2: Used with future equipment.
8.
Indicator Lamp and Lens: Shows when power is on. Lights when CB1 is set to ON. Lens adjusts brightness;
turn left (counterclockwise) to make lamp brighter; turn right (clockwise) to make lamp dimmer. Turn full
clockwise when wearing night-vision goggles. Equipment damage may result if lamp is turned past full bright. Full
bright to full dim is approximately one quarter turn.
9.
Switch CB1: Turns power on and off to power supply adapter.
10.
Remote/Local Switch S1: Used with AM-1780/VRC. Switch MUST NOT be set to remote position with power
supply adapter set to ON.
11.
Battery: Lithium battery used as backup power for vehicular radio.
12.
Binding Posts: Used with future equipment.
13.
Battery Box: Holds battery. Mates with battery tray connector for vehicular radios requiring backup power.
14.
Battery Tray: Used to hold battery and battery box when backup vehicular radio power is required. Connects to
power supply adapter connector J4.
2-15
