Comtech EF Data CDM-Qx Installation And Operation Manual page 235

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier®
Appendix C
Command Arguments for
Parameter (Instruction Command or
Type Code and Response to
Qualifier)
Configuration CLD= 1 byte
Load
Carrier-in- CNM= 1 byte, value of
Carrier (CnC) 0,1,2
Mode
CnC Re- CRA= 3 bytes
Acquisition
Time
Carrier-in- CSD= 7 bytes
Carrier (CnC)
Min/Max
Search Delay
Configuration CST= 1 byte
Save
RTC Date DAY= 6 bytes
Description of Arguments
Query
Command only.
Causes the unit to retrieve a previously stored unit configuration
(common functions and all four slots) in Configuration Memory
location defined by the 1-byte argument (0 to 9)
Example: CLD=4 (retrieve unit configuration from location 4)
Command or Query.
CnC Mode of Operation in the form x, where:
0=Off
1=On
Command or Query.
CnC re-Acquisition time in seconds. This is the time wherein CnC will
start searching for the delay and frequency offset if long duration of
unlock occurs.
Example: CRA=120 (default & max=120 seconds)
(min=15 for symbol rate < 256 ksps)
(min=10 for symbol rate >= 256 ksps)
Command or Query.
CnC min/max delay value in milliseconds. Maximum allowable value
is 330ms.
Syntax: CSD=xxx,yyy
Where: xxx=min, yyy-max
Example: 010,325
Command or Query.
Causes the CDM-QX to store the current unit configuration (common
functions and all four slots) in Configuration Memory location defined
by the 1-byte argument (0 to 9)
Example: CST=4 (store the current configuration in location 4)
Command or Query.
A date in the form ddmmyy, where:
dd=day of the month (01 to 31)
mm=month (01 to 12)
yy=year (00 to 99)
Example: DAY=240457 (April 24, 2057)
Response to
Command
CLD=
CLD?
CLD*
CLD#
CLD^
CNM=
CNM?
CNM*
CNM#
CNM$
CNM^
CNM@
CRA=
CRA?
CRA*
CRA#
CRA$
CRA^
CRA@
CSD=
CSD?
CSD*
CSD#
CSD$
CSD^
CSD@
CST=
CST?
CST*
CST#
CST^
DAY=
DAY?
DAY*
DAY#
DAY^
C–17
Revision 7
MN/CDMQX.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
N/A N/A
CNM? CNM=x
(see Description of
Arguments)
CRA? CRA=xxx
(see Description of
Arguments)
CSD? CSD=xxx,yyy
(see Description of
Arguments)
N/A N/A
DAY? DAY=ddmmyy (see
Description of Arguments