Comtech EF Data CDM-625 - Page 488

CDM-625 Advanced Satellite Modem Revision 13
Appendix D MN-CDM625
D–18
Parameter
Type
Command
(Instruction
& Qualifier)
Number of
Arguments
Description of Arguments
Response to
Command
Query
(Instruction &
Qualifier)
Response to
Query
Transmit
ESC Type
TET=
1 byte, 0 or 1
Command or Query. (IDR parameter)
IDR ESC Type in the form x, where:
0=64k data channel
1=2 Audio channels
TET=
TET?
TET*
TET#
TET?
TET=x
(see Description of
Arguments)
TX LO
Frequency
TLO=
6 bytes
Command or Query.
Tx LO frequency information in the form xxxxxs, where:
xxxxx is the LO frequency, 3000 through 65000 MHz or 00000 (OFF)
s is the sign for the MIX
Terminal Frequency = LO ± TFQ (see below)
Example: TLO=12000+ (BUC LO is 12GHz, low-side mix)
TLO=
TLO?
TLO*
TLO#
TLO?
TLO=xxxxxs
(see Description of
Arguments)
Tx Satellite
(Terminal)
Frequency
N/A
10 bytes
Query only.
Terminal (aka satellite) Tx Frequency, which is the frequency transmitted to the satellite.
Resolution=100 Hz
Returns 00000.0000 if LO is zero
Example: TTF=11650.2249
N/A
TTF?
TTF=xxxxx.xxxx
(see Description of
Arguments)
Tx
Information
Rate
N/A
9 bytes,
numeric
Query only.
This command allows remote access to the Aggregate Tx Information rate in the form: ddddd.ddd
TIR?
TIR=
TIR*
TIR#
TIR?
TIR=ddddd.ddd
(see Description of
Arguments)
Tx Sub-Mux
IP
Information
Rate
N/A
9 bytes,
numeric
Query only.
This command allows remote access to the IP portion of the Tx Information rate in the form: ddddd.ddd
TMI?
TMI=
TMI*
TMI#
TMI?
TMI=ddddd.ddd
(see Description of
Arguments)