Comtech EF Data CDM-Qx Installation And Operation Manual page 181

CDM-Qx Satellite Modem
Remote Control
Command
Parameter (Instruction
Type Code and
qualifier)
RX Demod RSW=
Acquisition Sweep
Width
RX Buffer Size RBS=
RX Buffer Clock BCS
Source
RX roll-off (alpha) RXA=
factor
Eb/No Alarm Point EBA=
Arguments for
Command or Description of Arguments
Response to
Query
3 bytes Command or Query
RX acquisition sweep range of demodulator, in kHz, ranging from
1 to 32 kHz .
Example: RSW=009 (9 kHz)
1 byte, value of 0 Command or Query
through 6 RX Buffer size, where:
0=Buffer disabled
1=± 512 bits
2=± 1024 bits
3=± 2048 bits
4=± 4096 bits
5=± 8192 bits
6=± 16384 bits
Example: RBS=0
1 byte, value of 0 Command or Query
through 4 RX buffer clock source, where:
0=Internal
1=Rx Satellite
2=Tx Terrestrial (grouped as modem only)
3=Insert (D&I++ mode only)
4=External (QDI Interface only)
Notes:
1. Rx Satellite is also available in D&I++ mode.
2. Rx Satellite and Tx Terrestrial are also available for QDI
interface type.
1 byte Command or Query
Rx roll-off (alpha) factor
0=20%
1=35% (default)
4 bytes Command or Query
Eb/No alarm point in dB, with a range between 0.1 and 16 dB.
Resolution = 0.1 dB
Example: EBA=12.3
RSW=
RSW?
RSW*
RSW#
RSW$
RSW^
RSW@
RBS=
RBS?
RBS*
RBS#
RBS$
RBS^
RBS@
BCS=
BCS?
BCS*
BCS#
BCS$
BCS^
BCS@
RXA=
RXA?
RXA*
RXA#
RXA$
RXA^
RXA@
EBA=
EBA?
EBA*
EBA#
EBA$
EBA^
EBA@
C-15
Response to Query
Command (Instruction
(Target to Code and
Controller) Qualifier)
RSW?
RBS?
BCS?
RXA
EBA?
Revision 6
MN/CDMQx.IOM
Response to
query
(Target to
Controller)
RSW=xxx
(see description of
arguments)
RBS=x
(see description of
arguments)
BCS=x
(see description of
arguments)
RXA=x
(see description of
arguments)
EBA=xx.x
(see description of
arguments)