2 faults/alarms – demodulator – Comtech EF Data CDM-IP 300L User Manual
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CDM-IP 300L IP-Centric Satellite Modem
Rev. 1
CD/CDMIP300L.IOM
69
DISPLAY SELECTIONS/DESCRIPTION
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
4.2.1.1.3.2 Faults/Alarms – Demodulator
DISPLAY SELECTIONS/DESCRIPTION
DEMODULATOR
▓--------
Note: “-” indicates status of parameter is OK.
“+” indicates a fault.
Reverse contrast “+” indicates an
alarm.
CARRIER DETECT
▓--------
Carrier detect fault. Indicates the decoder is
not locked
IF SYNTHESIZER
-▓-------
Demodulator IF synthesizer fault. Indicates
the IF synthesizer is not locked