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CDM-600L Satellite Modem
Remote Control
Command
Arguments
(Instruction
for Command
Parameter
Type
Code and
or Response
Qualifier)
Transmit ESC
TET=
1 byte, value
Type
of 0 or 1
Drop Type
DTY=
1 byte, value
of 0 thru 3
Drop Timeslot
DTS=
3 bytes
Transmit
TTA=
1 byte, value
Terrestrial
of 0 or 1
Alarm Mask
TX LO
TLO=
6 bytes
Frequency
Description of Arguments
to Query
Command or Query. (IDR Parameter)
Sets or queries IDR Transmit ESC Type, where:
0=64k data channel
1=2 Audio channels
Command or Query. (Drop/D&I++ parameter)
Drop Type, where:
0=T1 – D4
1=T1 – ESF
2=E1 – CCS
3=E1 – CAS
Command or query. (Drop parameter)
(Note: Command and query have different formats)
Command format: DTS=xxy
Where xx = Channel 01 through 24
y = timeslot, 0-9, A(10) thru V(31).
Command or Query. (Drop parameter)
Transmit Terrestrial Alarm mask conditions where:
0=Alarm Active
1=Alarm Masked
Example: TTA=0, Alarm Active
Command or Query.
BUC transmit LO frequency information in the form: xxxxxs,
where:
xxxxx is the LO frequency, in the range of 3000 to 65000 MHz
or 0 (OFF)
s is the sign for the MIX
Note: For additional information refer to Chapter 17. LO, MIX ,
and Spectrum Settings.
Terminal Frequency = BUC LO ± TFQ
Response to
Command
TET=
TET?
TET*
TET#
DTY=
DTY?
DTY*
DTY#
DTS=
DTS?
DTS*
DTS#
TTA=
TTA?
TTA*
TTA#
TLO=
TLO?
TLO*
TLO#
16–12
Revision 2
MN/CDM600L.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
TET?
TET=x
(see description of
arguments)
DTY?
DTY=x
(see description of
arguments)
DTS?
DTS=yyyyyyyyyyyyyyyy
yyyyyyyy
indicating all 24 Drop
timeslot values associated
with the 24 Tx Satellite
channels.
TTA?
TTA=x
(see description of
arguments)
TLO?
TLO=xxxxxs
(see description of
arguments)
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