A07A2200S
The quantities controlled by this function are:
MAINS SUPPLY VOLTAGE
CURRENT ON THE RF FINAL
VOLTAGE ON THE RF FINAL
RF FINAL RADIATOR TEMPERATURE
MODULATION ABSENCE
SYNTHESIZED OSCILLATOR ANOMALOUS OPERATING
EXTERNAL CARRIER ENABLE
Whenever the limits joined to each quantity mentioned above are exceeded, the output power is
taken off, a visual signalling and ON/OFF contacts are given and the event is stored and associated
to the date when it has occurred.
Besides the ceased alarms are stored as to know the output power absence period.
As for the keyboard, the alarms can be erased.
The last pages are dedicated to the modulation analysis measurement (power and peak):
DT 100 FM Broadcasting Transmitter
380 221 R02 Pag. 48
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