Eba=, - Comtech EF Data CDM-600 Installation And Operation Manual

CDM-600 Satellite Modem
Remote Control
Command
Arguments
Parameter (Instruction for Command
Code and or Response
Type
to Query
Qualifier)
External REF= 10 bytes
Clock
Rx Reed- RRS= 1 byte, value
Solomon of 0 thru 3
Decoding
Rx Spectrum RSI= 1 byte, 0 or 1
Invert
Rx RDS= 1 byte, 0 or 1
Descrambler
Description of Arguments
Command or Query.
x=External Baseband Clock between 2.4 kHz and 20
MHz.
y=U for Unbalanced, B for Balanced.
Example: REF =10000.000U (Selects 10M, Unbalanced)
Command or Query.
Rx RS decoding, where:
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
Note: Available in all framing modes, except EDMAC.
(This is a 'don't care' if no RS is selected in FEC type)
Example: RRS=0 (selects Normal)
Command or Query.
Rx Spectrum Invert, where:
0=Normal
1=Rx Spectrum Invert
Example: RSI=0 (selects Normal)
Command or Query.
Rx Descrambler 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: RDS=1 (Scrambler On)
16–18
MN/CDM600.IOM
Query
Response
(Instruction
to Response to Query
Code and
Command
Qualifier)
REF= REF? REF=xxxxx.xxxy
REF?
REF*
REF#
RRS= RRS? RRS=x
RRS? (see description of
arguments)
RRS*
RRS#
RSI= RSI? RSI=x
RSI? (see description of
arguments)
RSI*
RSI#
RDS= RDS? RDS=x
RDS? (see description of
arguments)
RDS*
RDS#
Revision 7