Comtech EF Data Vipersat SLM-5650A, Installation And Operation Manual

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SLM-5650A Satellite Modem
Revision 10
Serial Remote Control 10–12 MN-SLM-5650A
10.3.3 Modulator (Tx) Commands and Queries
Tx Priority System = (Highest priority) MOM, RFB, ITF (See Section Error! Reference source not found. ), TFM, TFT, TMD, TCR, and
TDR (Lowest Priority). Priority commands are indicated by shading . Any change to a higher priority parameter can override any of the
lower priority parameters.
Parameter
Type
Controller-to-Target
Instruction Code and
Qualifier
Arguments
for Command
or Query
Description of Arguments
(Note that all arguments are ASCII numeric codes from 48 to 57)
Target-to-Controller
Command Query
Response to
Command
Response to Query
(see Description of
Arguments)
Tx Overhead
Type
TFM= TFM? 1 byte Command or Query.
Sets or returns the Tx Overhead Type in the form x, where:
0 = None (Unframed)
1 = IBS
2 = IDR
4 = AUPC
Note: Depending on the active modem mode, not all selections will be
valid.
Example: <0001/TFM=0{CR} (selects Unframed mode)
TFM=
TFM?
TFM*
TFM#
TFM=x
Tx FEC Type TFT= TFT? 1 byte Command or Query.
Set or returns the Tx FEC Coding type in the form x, where:
0 = None (Uncoded)
1 = Viterbi
2 = Turbo
3 = Sequential
4 = LDPC ULL (Ultra Low Latency)
5 = LDPC LL (Low Latency)
6 = LDPC HP (High Performance)
Example: <0001/TFT=2{CR} (selects Turbo coding)
TFT=
TFT?
TFT*
TFT#
TFT=x