Table of Contents
Advertisement
6.2.3
SELECT: Monitor Menu Branch
Monitor: Live-Alarms Stored-Events ACM
Stats Rx-Params RemEbNo AUPC CnC IP ()
Use the ◄ ►arrow keys to select a parameter. Press ENTER.
6.2.3.1
Monitor: Live-Alarms
Live
Alarms
Live
Alarms
Six alarm types are available between two screens, as shown in the preceding examples. Use the
▲▼ arrow keys to navigate between these read-only pages. The highest priority alarm currently
active for each of the alarm types is as follows:
Alarm Type
Unit
Front Panel Operation
Unit=None
Rx=Demod Lock
BUC=None
LNB=None
Power supplies (+5V, +12V, -5V, -12V, etc.) are always monitored by
PSU
an onboard supervisory ICs.
The PLLs in the IF sections are monitored for an unlocked condition.
Tx and Rx Synth
Calibration data stored in EEPROM is checked at power-up to verify
Power Cal
that the factory calibration has not been corrupted.
Downloads are verified to have been loaded successfully.
FPGA
Hi-Stab Freq Ref
No PLL Lock – This will suppress the Tx carrier.
Module
The RF sections of the modem and the main FPGA are monitored for
excessively high temperatures that could affect the functioning and/or
Temperature
reliability of the unit.
CDM-425 Advanced Satellite Modem
Tx=No Clock ()
Description
6–80
Revision 0
()
MN-CDM-425
Advertisement
Table of Contents
