User's Manual

044-05156 Rev C 7
when the battery voltage drops below 21 VDC. The LVD also provides the trickle charge path for the batteries during recovery
and normal operation.
The System Interface Module (SIM) monitors the performance and alarm state of the rectifiers, amplifier subracks,
and Duplexer Low Noise Amplifier (DLNA) modules.
OPAF Front Isometric View and Rear Isometric View