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SLM-5650 Satellite Modem
Remote Control
Command
Arguments
Parameter
(Instruction
for Command
Type
Code and
or Response
Qualifier)
Tx Carrier
TXO=
1 byte, value
State
of 0 thru 3
Rx Frequency
RFQ=
9 bytes
Rx Framing
RFM=
1 byte, value
Mode
of 0 thru 2, 4
Rx FEC Type
RFT=
1 byte, value
of 0 thru 2
Description of Arguments
to Query
Command or Query.
Tx Carrier State, where:
0=OFF due to front panel or remote control command
1=ON
2=RTS
3=OFF due to ext H/W Tx Carrier Off command (not a valid
argument when used as a command)
Example: TXO=1 (Tx Carrier ON)
Command or Query.
Rx Frequency, 52 to 88 MHz, 104 to 176 MHz, and 950 MHz to
2000 MHz. Resolution=100Hz.
Example: RFQ=0140.9872
Command or Query.
Rx Overhead Type, where:
0=None (Unframed)
1=IBS
2=IDR
4=AUPC
Depending on Modem mode, not all of these selections will be
valid.
Example: RFM=0 (selects Unframed mode)
Command or Query.
Rx FEC coding type, where:
0=None (Uncoded)
1=Viterbi
2=Turbo
Example: RFT=2 (which is Turbo coding)
Response to
Command
TXO=
TXO?
TXO*
TXO#
RFQ=
RFQ?
RFQ*
RFQ#
RFM=
RFM?
RFM*
RFM#
RFT=
RFT?
RFT*
RFT#
B–14
Revision 1
MN/SLM5650.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
TXO?
TXO=x
(see description of
arguments)
RFQ?
RFQ=xxxx.xxxx
(see description of
arguments)
RFM?
RFM=x
(see description of
arguments)
RFT?
RFT=x
(same format
as command argument)
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