TM 11-7440-232-12/NAVELEX 0967-LP-275-5010
Digital Receiver
Receives a stable 4.8 MHz timing frequency from the RF oscillator.
Provides two outputs: one for data retiming within the internal system, and the other
for retiming external sources.
May be operated at 600, 1200, or 2400 bps.
Controls transmitter clock.
Data Carrier Alarm
Provides four alarm circuits which monitor the transmitter and receiver data
and carrier signals.
Provides fail-safe alarm output to peripheral audible/visual alarm if trouble occurs in
any monitored signal path, or in the power supply.
RF Oscillator
Provides stable 4.8 MHz sine wave timing signal to transmitter clock and digital
receiver clock.
Power Supply
Provides regulated +12, -12, and +4 volts to all modules.
TRANSMIT BRANCH
4-2
