Comtech EF Data CDM-625 Installation And Operation Manual page 282

Advanced satellite modem 18 kbps – 25 mbps for firmware version 1.1.5 or higher
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CDM-625 Advanced Satellite Modem
Remote Control
Command
Parameter
Number of
(Instruction
Type
Arguments
& Qualifier)
Receive
RBA=
4 bytes, each
Backward
a value of 0
Alarms
or 1
Enable
Receive ESC
RET=
1 byte, 0 or 1
Type
Insert
ITS=
3 bytes
Timeslot
ReCenter
RCB=
None
Buffer
RX LO
RLO=
6 bytes
Frequency
Description of Arguments
Command or Query. (IDR parameter)
Enable Receive backward alarm enable:
0=Disable
1=External trigger Enable
Example: RBA=0101
Command or Query. (IDR parameter)
Sets or queries IDR ESC Type, where:
0=64k data channel
1=2 Audio channels
Command or Query. (D&I/D&I++ only)
(Note different format between command and query.)
Command format: ITS=xxy
Where xx = Channel 01 through 24
y = timeslot: 0-9, A=10, B=11, C=12, D=13,...V=31
Command only.
Forces the software to recenter the receive Plesiochronous/Doppler
buffer.
Note: This command takes no arguments.
Example: RCB=
Command or Query.
LNB Rx LO frequency information in the form: xxxxxs, where:
xxxxx is the LO frequency,
03000 through 65000 MHz, or
00000 (Off)
s is the sign for the MIX
(Note: negative mix induces a spectral inversion)
Note: For additional information refer to Chapter 5. LO, MIX , and
Spectrum Settings.
Terminal Frequency = RX LO ± modem RFQ (see below)
D–22
MN-0000036 (Ref MN/CDM625.IOM)
Query
Response to
(Instruction
Response to Query
Command
& Qualifier)
RBA=
RBA?
RBA=xxxx
RBA?
(see description of
arguments)
RBA*
RBA#
RET=
RET?
RET=x
RET?
(see description of
arguments)
RET*
RET#
ITS=
ITS?
ITS=yyyyyyyyyyyyyyyy
yyyyyyyy
ITS?
ITS*
indicating all 24 Insert
ITS#
timeslots values
associated with the 24
Rx Satellite channels.
RCB=
N/A
N/A
RCB?
RCB*
RCB#
RLO=
RLO?
RLO=xxxxxs
RLO?
(see description of
RLO*
arguments)
RLO#
Revision 1

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