Comtech EF Data CDM-570 - Manual (Page 366)

CDM-570/570L Satellite Modem with Optional IP Module Revision 12
Appendix D MN/CDM570L.IOM
D–16
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 Buffer Size RBS= 1 byte,
value of 0 thru 9 Command or Query.
Rx buffer size, where:
0 = Buffer disabled (Clock mode = Rx satellite)
1 = +/- 1024 bits
2 = +/- 2048 bits
3 = +/- 4096 bits
4 = +/- 8192 bits
5 = +/- 16384 bits
6 = +/- 32768 bits
7 = +/- 128 bits
8 = +/- 256 bits
9 = +/- 512 bits
Example: RBS=0 RBS=
RBS?
RBS*
RBS# RBS? RBS=x
(same format as
command
argument)
Rx Descrambler RDS= 1 byte,
value of 0, 1 or 2 Command or Query.
Rx Descrambler state, where:
0=Off
1=On (default descrambler type)
2 = On - IESS-315 (Turbo only)
Example: RDS=1 (Scrambler On) RDS=
RDS?
RDS*
RDS#
RDS? RDS=x
(see Description of
Arguments)
Rx Frequency RFQ= 9 bytes Command or Query.
Rx Frequency, where:
CDM-570L: 950 to 1950 MHz
CDM-570: 50 to 90 and 100 - 180 MHz
Resolution=100 Hz
Example: RFQ=0950.9872
Example: RFQ=0073.4528 RFQ=
RFQ?
RFQ*
RFQ# RFQ? RFQ=xxxx.xxxx
(see Description of
Arguments)
Rx Spectrum Invert RSI= 1 byte,
value of 0 or 1 Command or Query.
Rx Spectrum Invert, where:
0=Normal
1=Rx Spectrum Invert
Example: RSI=0 (selects Normal) RSI=
RSI?
RSI*
RSI# RSI? RSI=x
(see Description of
Arguments)