Comtech EF Data SLM-5650B Installation And Operation Manual page 347

Command
Arguments for
Parameter
(Instruction Command or
Code and Response to
Type
Qualifier)
Tx Scrambler TSC= 1 byte
Tx Spreading TSE= 5 bytes
Equation
Tx Spreading
TSF= 4 bytes
Factor
Tx Spectrum TSI= 1 byte
Invert
Appendix C
Description of Arguments
Query
Command or Query.
Tx Scrambler state, where:
0 = Off
1 = OM-73 Scrambler
2 = V.35 Scrambler
3 = Modified V.35 (Comtech EF Data Closed Network)
4 = Reed-Solomon Synchronous Scrambler
5 = IBS Overhead Synchronous Scrambler
6 = TURBO Scrambler
Depending on Modem mode, FEC type, overhead type, and RS state,
not all selections will be valid.
Example: TSC = 1 (OM-73 Scrambler On)
Command or Query.
Tx Speading Equation, where:
a = Equation 0 or 1:
bbbb = GSN 0-9999
Example: TSE = 00000 (Tx Equation 0 GSN 0000)
Command or Query.
Tx Spreading Factor, where xxxx is value from 1 to 512. Values other
than 1 are only valid when Modem Type = LDPC.
Example: TSF = 0001 (Spreading is Off)
Command or Query.
Tx Spectrum Invert selection, where:
0 = Normal
1 = Tx Spectrum Inverted
Example: TSI = 0 (selects normal)
C–19
SLM-5650B Satellite Modem
Query
Response to Response to
(Instruction
Command Query
Code and
Qualifier)
TSC= TSC? TSC=x
TSC? (see Description of
Arguments)
TSC*
TSC#
TSE= TSE? TSE=xyyyy
TSE? (see Description of
Arguments)
TSE*
TSE#
TSF= TSF? TSF=xxxx
TSF? (see Description of
Arguments)
TSF*
TSF#
TSI= TSI? TSI=x
TSI? (see Description of
Arguments)
TSI*
TSI#
MN-SLM-5650B
Revision 2