A.6.3 modem – Comtech EF Data CDM-710G User Manual
Page 217
CDM-710G High-Speed Satellite Modem
Revision 1
Remote Control
MN-CDM710G
A–27
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
Temperature N/A
3
bytes
Query
Only.
Unit returns the value of the internal temperature, in the form of sxxx
(degrees C). Where s is the sign and and xxx is the number of degrees.
Example: TMP=+026
TMP?
TMP*
TMP#
TMP? TMP=sxxx
A.6.3 Modem
Priority System = (Highest priority) TMD, TCR, and (Lowest Priority) TSR. Any change to a higher priority parameter can override any of the
parameters of lower priority.
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
Tx Modulation
Type
TMD=
1 byte
Command or Query.
Tx Modulation type, where:
0=QPSK
1=8PSK
2=Reserved
3=16APSK
4=32APSK
Example: TMD=1 (which is 8PSK)
TMD=
TMD?
TMD*
TMD#
TMD? TMD=x
Tx FEC Code
Rate
TCR=
1 byte
Command or Query.
Tx Code Rate, where:
0 = Rate 3/4
1 = Reserved
2 = Rate 3/5
3 = Rate 4/5
4 = Rate 5/6
5 = Rate 8/9
6 = Rate 9/10
7 = Rate 2/3
8 = Rate 1/2
Example: TCR=0 (which is Rate 3/4)
TCR=
TCR?
TCR*
TCR#
TCR? TCR=x
Tx Symbol Rate TSR=
9 bytes
Command or Query.
Tx Symbol Rate, where:
s=Symbol Rate in Msps
Example: TSR=20.000000 (20 Msps.)
TSR=
TSR?
TSR*
TSR#
TSR? TSR=ss.ssssss