SLM-5650B Satellite Modem
Revision 2
Appendix C C–22 MN-SLM-5650B
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to
Query
Rx Demod type RMD= 1 byte Command or Query.
Rx Modulation type, where:
0 = BPSK
1 = QPSK
2 = OQPSK
3 = 8PSK
4 = 16QAM
5 = 8QAM
Depending on FEC type, not all selections will be valid.
Example: RMD = 1 (selects QPSK)
RMD=
RMD?
RMD*
RMD#
RMD? RMD=x
(see Description
of Arguments)
Rate
RCR= 1 byte Command or Query.
Rx FEC Code Rate, where:
0 = 1/1 (Uncoded)
1 = 1/2
2 = 3/4
3 = 7/8
4 = 2/3
5 = 5/6
6 = 21/44
7 = 5/16
8 = 17/18
9 = Reserved
A = Reserved
B = .541
C = .451
D = .378
Depending on FEC type, not all selections will be valid.
Example: RCR = 1 (selects Rate 1/2)
RCR=
RCR?
RCR*
RCR#
RCR? RCR=x
(see Description
of Arguments)
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