Comtech EF Data CDM-710 Installation And Operation Manual page 234

CDM-710/L Broadcast Satellite Modem
Serial Interface Operation
Controller-to-Target
Instruction Code & Qualifier
Parameter
Type
Command Query
Tx Spectrum TSI= TSI?
Invert
Unit Test TST= TST?
Mode
Tx Transport TTM= TTM?
Mode
Tx Carrier TXO= TXO?
State
Number of
Arguments for
Command or
(Note that all arguments are ASCII numeric codes from 48 and 57)
Response to
Query
1 byte Command or Query.
Sets or returns the Tx Spectrum Invert selection in the form x where:
0=Normal
1=Tx Spectrum Inverted
COMMAND EXAMPLE: <0001/TSI=0{CR} (sets as normal)
1 byte Command or Query.
Sets or returns the Test Mode in the form x where:
0=Normal Mode (no test)
1=IF Loop
2=I/O Loop
3=RF Loop
4=Tx CW
5=Tx Alternating 1,0 Pattern
COMMAND EXAMPLE: <0001/TST=4{CR} (sets Tx CW test mode)
1 byte Command or Query.
Sets or returns the transport mode for DVB-S2 mode in the form x where:
0=Generic Mode
1=Transport Stream Mode (DEFAULT)
NOTE: Valid only with DVB-S2 mode and HSSI operation. For any other
mode, set TTM=1.
COMMAND EXAMPLE: <0001/TTM=1{CR} (sets Transport Stream mode)
1 byte Command or Query.
Sets or returns the Tx Carrier State in the form x where:
0=OFF due to front panel or remote command
1=ON
COMMAND EXAMPLE: <0001/TXO=1{CR} (sets as Tx Carrier ON)
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Description of Arguments
MN/CDM710.IOM
Revision 12
Target-to-Controller
(See Description of Arguments)
Response to Response to
Command Query
TSI= TSI=x
TSI?
TSI*
TSI#
TST= TST=x
TST?
TST*
TST#
TTM= TTM=?
TTM?
TTM*
TTM#
TXO= TXO=x
TXO?
TXO*
TXO#