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CDM-600L Satellite Modem
Remote Control
Command
Arguments
(Instruction
for Command
Parameter
Type
Code and
or Response
Qualifier)
Faults and
N/A
6 bytes
Status
Description of Arguments
to Query
Query only.
Unit returns the current fault and status codes for the Unit (hardware), Tx Traffic and Rx Traffic, in the form
abcdef, where:
a = Unit faults:
0=No faults
1=Power supply fault, +5 volts
2=Power supply fault , +12 volts
3=Power supply fault, –5 volts
4=Power supply fault, +18 volts
5=Power supply fault, –12 volts
6=Spare
7=Tx synthesizer lock
8=Rx synthesizer
9=Power cal Checksum error
A=FPGA main chain load fail
B=Turbo FPGA load fail
C=Modem (top) card FPGA load fail
D=MUX FPGA load fail
E=Demux FPGA load fail
F=Rx synthesizer2
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=Ref PLL
6=BUC current
7=BUC voltage
8=BUC no comms or bad checksum
9=BUC PLL
A=BUC temperature
c = Rx Traffic status:
0=Rx Traffic OK
1=Demodulator unlocked
2=AGC Alarm - signal out of range
3=Demux
4=Spare
5=Buffer Slip
6=AIS detected on incoming data
7=Eb/No alarm
8=Buffer Clock activity
9=LNB current
A=LNB voltage
d = Open Network:
0=No Faults
1=Loss of Tx frame
2=BER Alarm
3=Loss of Tx multiframe
4=Tx signaling AIS
5=Tx Remote alarm
6=IBS satellite alarm
7=IDR Rx BWA1
8=IDR Rx BWA2
9=IDR Rx BWA3
A=IDR Rx BWA4
B=IDR Tx BWA1
C=IDR Tx BWA2
D=IDR Tx BWA3
E=IDR Tx BWA4
Response to
Command
N/A
16–28
Revision 2
MN/CDM600L.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
FLT?
FLT=abcdef (see
description for details of
arguments
e=Change in fault status
since last poll.
f=Change in unit
configuration since last
poll
(see description of
arguments)
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