Comtech EF Data CDM-600 Operating Instructions Manual page 172

CDM-600 Satellite Modem
Remote Control
Command
Arguments
Parameter
(Instruction for Command
Code and or Response
Type
to Query
Qualifier)
Tx TRS= 1 byte, value
of 0 thru 3
Reed-
Solomon
Encoding
Tx Spectrum TSI= 1 byte, 0 or 1
Invert
Tx Scrambler TSC= 1 byte, 0 or 1
Tx Power TPL= 4 bytes
Level
Description of Arguments
Command or Query.
Tx RS encoding
0=Normal (based on the Open Network framing mode
selected)
1=IESS-310 mode, available all framing modes, except
EDMAC.
2=EF Data legacy standard (225,205) – unframed only
3=IBS (126,112) – unframed only
Example: TRS=0
(This is a 'don't care' if no RS is selected under FEC
Type)
Available all framing modes, except EDMAC.
Command or Query.
Tx Spectrum Invert selection, where:
0=Normal
1=Tx Spectrum Inverted
Example:TSI=0 (which is normal)
Command or Query.
Tx Scrambler state, where:
0=Off
1=Normal
2=IESS-315 when in Turbo mode
2='Special' when uncoded or Viterbi (needs FAST
Special opt 1)
Example: TSC=1 (Scrambler On)
Command or Query.
Tx Output power level between 0 and -20 dBm (minus
sign assumed).
Example: TPL=13.4
(Command not valid in AUPC mode)
16–10
MN/CDM600.IOM
Query
Response
(Instruction
to Response to Query
Code and
Command
Qualifier)
TRS= TRS? TRS=x
TRS? (see description of
arguments)
TRS*
TRS#
TSI= TSI? TSI=x
TSI? (see description of
arguments)
TSI*
TSI#
TSC= TSC? TSC=x
TSC? (see description of
arguments)
TSC*
TSC#
TPL= TPL? TPL=xx.x
TPL? (see description of
arguments)
TPL*
TPL#
Revision 7