Comtech EF Data CDM-Qx Installation And Operation Manual page 240

Multi-channel satellite modem with doubletalk carrier-in-carrier
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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)
Request to
RTS=
1 byte, value of
Send
0, 1, 2
Statistics
SSI=
1 byte,
Sample
numerical
Interval
RTC Time
TIM=
6 bytes
Test Mode
TST=
1 byte, value of
(Modem or
0 through 6
Tx only)
Description of Arguments
Query
Command or Query.
Defines how RTS/CTS will operate at the main data interface in the
form x, where:
0=RTS/CTS Loop, No Action
RTS and CTS are looped, so that CTS echoes the state of RTS,
but RTS does not control the ON/OFF state of carrier.
1=Loop, RTS Controls TX O/P
RTS and CTS are looped, so that CTS echoes the state of RTS
and RTS controls the ON/OFF state of carrier (in order words, the
modem will not bring up its TX carrier until RTS is asserted.
2=Ignore RTS, Assert CTS
Example: RTS=0 (RTS/CTS Loop, No Action)
Command or Query.
Sets the sample interval for the Statistics Logging Function I n the
form x, where:
x = 0 to 9 in 10-minute increments
Note: Setting this parameter to 0 disables the statistics logging
function.
Example: SSI=3 means 30 minutes
Command or Query.
Sets time, indicated from midnight, in the form hhmmss, where:
hh=hours (00 to 23)
mm=minutes (00 to 59
ss=seconds (00 to 59)
Example: TIM=231259 (23 hours, 12 minutes, 59 seconds)
Command or Query.
Test Mode in the form x, where:
0=Normal Mode (No Test)
1=IF Loopback
2=Reserved
3=I/O Loopback
4=RF Loopback
5=TX CW
6=TX Alternating 1,0 Pattern
7=SSB CW
Example: TST=1 (IF Loopback)
Response to
Command
RTS=
RTS?
RTS*
RTS#
RTS^
SSI=
SSI?
SSI*
SSI#
SSI^
TIM=
TIM?
TIM*
TIM#
TIM^
TST=
TST?
TST*
TST#
TST$
TST^
TST@
C–22
Revision 7
MN/CDMQX.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
RTS?
RTS=x
(see Description of
Arguments)
SSI?
TIM?
TIM= hhmmss
(see Description of
Arguments)
TST?
TST=x
(see Description of
Arguments)

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