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CDM-700 High Speed Satellite Modem
Remote Control
Command
Arguments
Parameter
(Instruction
for Command
Type
Code and
or Response
Qualifier)
Tx Frequency
TFQ=
9 bytes
Tx FEC Type
N/A
1 byte
Tx
TMD=
1 byte
Modulation
Type
Tx FEC Code
TCR=
1 byte
Rate
Tx Data Rate
N/A
10 bytes
Description of Arguments
to Query
Command or Query.
Tx Frequency:
- IF: 52-88 MHz and 104-176 MHz.
- L-Band: 950-1950 MHz.
Resolution=100Hz.
Example: TFQ=0140.9872
Query only.
Tx FEC coding type, where:
0=Turbo
Example: TFT=0 (which is Turbo coding)
Command or Query.
Tx Modulation type, where:
0=QPSK
1=8PSK
2=16QAM
3=Reserved
4=64QAM
Depending on FEC type, not all of these selections will be valid.
Example: TMD=1 (which is 8PSK)
Command or Query.
Tx Modulation Type, where:
0 = Rate 3/4
1 = Rate 7/8
Depending on FEC type, not all of these selections will be valid.
Example: TCR=0 (which is Rate 3/4)
Query only.
Composite Tx Data rate, in Mbps.
Resolution=1 bps.
Example: TDR=002.047999 (which is 2.047999 Mbps)
Response to
Command
TFQ=
TFQ?
TFQ*
TFQ#
N/A
TMD=
TMD?
TMD*
TMD#
TCR=
TCR?
TCR*
TCR#
N/A
11–8
Revision 5
MN/CDM700.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
TFQ?
TFQ=xxxx.xxxx
(see description of
arguments)
TFT?
TFT=x
(see description of
arguments)
TMD?
TMD=x
(see description of
arguments)
TCR?
TCR=x
(see description of
arguments)
TDR?
TDR=xxx.xxxxxx
(see description of
arguments)
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