Comtech EF Data CDM-710, Installation And Operation Manual

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CDM-710 Broadcast Satellite Modem Revision 11
Appendix A MN/CDM710.IOM
A–36
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 Interface
Port
TIP= 2 bytes Command or Query.
Indicates which port on the interface is to be used (ASI card only) in the form sp,
where:
s = interface slot (1 to 2)
p = interface port/channel (1 to 4)
1 = J4
2 = J5
Example: TIP=11 (Port J4 on Interface Slot 1 selected )
TIP=
TIP?
TIP*
TIP# TIP?s TIP=sp
Tx Location of
the Pilot
TLP= 1 byte Command or Query.
Tx Pilot On/Off selection in the form x, where:
0=Average,
1=Peak
Example: TLP=0 (Pilot Average selected)
Note: Valid only in DVB-S2 mode.
TLP=
TLP?
TLP*
TLP# TLP? TLP=x
Tx Pilot On/Off
TPI= 1 byte Command or Query.
Tx Pilot On/Off selection in the form x, where:
0=Off,
1=On
Example: TPI=0 (Pilot Off selected)
Note: Valid only in DVB-S2 mode.
TPI=
TPI?
TPI*
TPI# TPI? TPI=x
Tx Power Level
TPL= 5 bytes Command or Query.
Tx Output power level in the form sxx.x, where:
s=sign ( + / - )
xx.x = Tx Output power level, +05.0 and –20.0 dBm.
L-Band: -25.0 to –05.0 dBm
70/140 MHz: -20.0 to +00.0 dBm
Note: Beyond –20 dBm is beyond the specification.
Example: TPL = -13.4
TPL=
TPL?
TPL*
TPL# TPL?
TPL=sxx.x
Tx Spectrum
Invert
TSI= 1 byte Command or Query.
Tx Spectrum Invert selection in the form x, where:
0=Normal
1=Tx Spectrum Inverted
Example: TSI=0 (normal SI selected)
TSI=
TSI?
TSI*
TSI# TSI? TSI=x
Tx Transport
Mode
TTM= 1 byte Command or Query.
Sets the transport mode for DVB-S2 mode.
0 = Generic Mode
1 = Transport Stream (Default)
Note: Command applies only with DVB-S2 and HSSI. For any other mode, set
TTM to 1
Example: TTM=1 (Transport Mode selected)
TTM= TTM?
TTM*
TTM#
TTM? TTM=x