Trs=,; Tsc=,; Tsi=, - Comtech EF Data CDM-600 Installation And Operation Manual

CDM-600 Satellite Modem
Remote Control
Command
Arguments for
Parameter (Instruction Command or
Code and Response to
Type
Query
Qualifier)
Tx TFQ= 8 bytes
Frequency
Tx TIT= 1 byte, value
Interface of 0 thru 6
Type
Tx TFM= 1 byte, value
Framing of 0 thru 6
Mode
Priority System = TIT (Highest priority) , TFM, TFT, TMD, TCR, and TDR (Lowest Priority), indicated by shading. Any change to a higher
priority parameter can override any of the parameters of lower priority.
Description of Arguments
Command or Query.
With hardware revision xx.0: standard frequency range:
52 MHz to 88 MHz, or 104 MHz to 176 MHz.
With hardware revision xx.1: extended frequency range:
50 MHz to 90 MHz, or 100 MHz to 180 MHz.
(Use HRV? to obtain the hardware revision level)\
Resolution=100Hz.
Example: TFQ=072.9872
Note: The CDM600 supports both 70 and 140 MHz bands.
Command or Query.
Tx Interface Type, where:
0=RS422
1=V.35
2=RS232 (synchronous)
3=Balanced G.703
4=Unbalanced G.703
5=Audio (Data rate fixed at 64 kbps) (IBS/EDMAC only)
6=LVDS
Example: TIT=1 (selects V.35)
Command or Query.
Tx Framing mode, where:
0=Unframed
1=IBS
2=IDR
3=DROP (requires D&I FAST option)
4=EDMAC
5=D&I++ (requires D&I FAST option) (version 1.5.0 or
higher)
6=ESC++ (requires version 2.0.1 or higher)
Example: TFM=0 (selects Unframed mode)
16–7
MN/CDM600.IOM
Query
Response
(Instruction
to Response to Query
Code and
Command
Qualifier)
TFQ= TFQ? TFQ=xxx.xxxx
TFQ? (see description of
arguments)
TFQ*
TFQ#
TIT= TIT? TIT=x
TIT? (see description of
arguments)
TIT*
TIT#
TFM= TFM? TFM=x
TFM? (see description of
arguments)
TFM*
TFM#
Revision 7