Comtech EF Data CDM-600 Operating Instructions Manual page 175

CDM-600 Satellite Modem
Remote Control
Command
Arguments
Parameter
(Instruction for Command
Code and or Response
Type
to Query
Qualifier)
Transmit TTA= 1 byte, 0 or 1
Terrestrial
Alarm Mask
Drop Type DTY= 1 byte, value
of 0 thru 3
Tx Ternary TTC= 1 byte, value
Code of 0 thru 3
Transmit TBA= 4 bytes,
Backward each a value
Alarms of 0 thru 2
Enable
Transmit ESC TET= 1 byte, 0 or 1
Type
Description of Arguments
Command or Query. (DROP mode parameter)
Transmit terrestrial Alarm Mask conditions, where:
0=Alarm is active (unmasked).
1=Alarm is masked.
Example: TTA=1 (masks an alarm).
Command or Query. (DROP/D&I++ mode parameter)
Drop Type where:
0=T1–D4
1=T1–ESF
2=E1–CCS
3=E1–CAS
Command or Query. (G.703 Parameter)
Tx Ternary Code, where:
0=AMI
1=B8ZS
2=B6ZS
3=HDB3
Example: TTC=1 (selects B8ZS)
Command or Query. (IDR Parameter)
Enable Transmit backward alarm enable:
0=Disable
1=Enable Internal (S/W)
2=Enable External (H/W)
Example: TBA=0120
Command or Query. (IDR Parameter)
Sets or queries IDR ESC Type, where:
0=64k data channel
1=2 Audio channels
16–13
MN/CDM600.IOM
Query
Response
(Instruction
to Response to Query
Code and
Command
Qualifier)
TTA= TTA? TTA=x
TTA? (see description of
arguments)
TTA*
TTA#
DTY= DTY? DTY=x
DTY?
DTY*
DTY#
TTC= TTC? TTC=x
TTC? (see description of
arguments)
TTC*
TTC#
TBA= TBA? TBA=xxxx
TBA?
TBA* Position indicates
backward alarm
TBA#
numbers: 1234
TET= TET? TET=x
TET?
TET*
TET#
Revision 7