Rx Remote Commands; C.5.2 Rx Remote Commands - Comtech EF Data CDM-Qx Installation And Operation Manual

CDM-Qx Satellite Modem
Remote Control
Command
Parameter (Instruction
Type Code and
Qualifier)
Tx Data Clock TCI=
Invert
Tx Common TXC=
Carrier State
TX roll-off (alpha) TXA=
factor
C.5.2

RX Remote Commands

Command
Parameter (Instruction
Type Code and
qualifier)
RX Frequency RFQ=
Arguments for
Command or Description of Arguments
Response to
Query
1 byte, value 0,1 Command or Query
Invert Transmit Data Clock
0=Normal
1=Inverted
1 byte Command or Query
Tx carrier state common to all Tx
0=Off
1=On
1 byte Command or Query
Tx roll-off (alpha) factor
0=20%
1=35% (default)
Arguments for
Command or Description of Arguments
Response to
Query
9 bytes Command or Query
Tx Frequency, 950 to 1950 MHz (L-Band units)
50 to 90/100 and 180 MHz (70/140 MHz units)
Resolution = 100 Hz
Example: RFQ=0950.9872
TCI=
TCI?
TCI*
TCI#
TCI$
TCI^
TCI@
TXC=
TXC?
TXC*
TXC#
TXC$
TXC^
TXC@
TXA=
TXA?
TXA*
TXA#
TXA$
TXA^
TXA@
RFQ=
RFQ?
RFQ*
RFQ#
RFQ$
RFQ^
RFQ@
C-12
Response to
Query
Command
(Instruction Code
(Target to
and Qualifier)
Controller)
TCI?
TXC?
TXA
Response to Query
Command (Instruction
(Target to Code and
Controller) Qualifier)
RFQ?
Revision 6
MN/CDMQx.IOM
Response to
query
(Target to
Controller)
TCI=x
(see description of
arguments)
TXC=x
(see description of
arguments)
TXA=x
(see description of
arguments)
Response to
query
(Target to
Controller)
RFQ=xxxx.xxxx
(see description of
arguments)