Comtech EF Data SNM-1010L - Manual (Page 77)

SNM-1010L Data/Control Modem Revision 0
Front Panel Operation MN/SNM1010L.OM
3.4.3.1 FUNCTION SELECT:FAULTS AND ALARMS:MODULATOR
MODULATOR
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IF SYNTHESIZER Modulator IF synthesizer fault.
DATA CLOCK SYN Transmit clock synthesizer fault. Indicates the internal
Voltage Controlled Oscillator (VCO) has not locked to the
incoming data clock.
I CHANNEL I channel data activity fault.
Q CHANNEL Q channel data activity fault.
AGC LEVEL TX IF AGC level fault.
MODEM REF ACT MODEM REF activity alarm.
MODEM REF PLL MODEM REF PLL not locked.
MODULE Modulator module fault.
CONFIGURATION Modulator configuration fault.
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