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Command
Number of
Parameter
(Instruction
Arguments
& Qualifier)
Faults and
Status (cont.)
Serial Remote Control
Description of Arguments
b=Tx Traffic status:
0=Tx traffic OK
1=No clock from terrestrial interface
2=Tx FIFO slip
3=AIS detected on incoming data
4=AUPC upper limit reached
5=(Hi-Stab) No External Ref found (no activity)
6=BUC summary alarm (if ABA enabled)
7=G.703 Loss of Signal (only valid in Clock Extend Mode)
8=CnC-APC home state
9=PMSI Sym Clock Fail
c=Rx Traffic status:
0=Rx Traffic OK
1=Demodulator unlocked
2=AGC Alarm - signal out of range
3=Demux Lock (Frame SYNC)
4=CnC Lock
5=Buffer Slip
6=AIS detected on incoming data
7=Eb/No alarm
8=Buffer Clock activity
9=LNB summary alarm (if ALA enabled)
A=QDI Deframer Unlocked
d=spare (0)
e=Change in modem fault status since last poll
0=unchanged
1=changed
f=Change in modem configuration since last poll
0=unchanged
1=changed
g=BUC status/faults:
0=OK, masked, or not present
1=BUC current
2=BUC voltage
3=spare
4=BUC no comms/bad checksum
5=BUC PLL
6=BUC temperature
h=LNB status/faults:
0=OK, masked, or not present
1=LNB current
2=LNB voltage
xx=spares
8–54
CDM-425 Advanced Satellite Modem
Revision 0
Query
Response to
(Instruction
Response to Query
Command
& Qualifier)
MN-CDM-425
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