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Command
Arguments for
Parameter
(Instruction
Command or
Type
Code and
Response to
Qualifier)
Query
Tx Code
TCR=
1 byte
Rate
Tx Data
TDR=
10 bytes
Rate
Insert Tx
BEI=
None
BERT Error
Tx BERT
BTX=
1 byte
State
Tx BPSK
TBO=
1 byte
Data
Ordering
Serial Remote Control
Description of Arguments
Command or Query
Tx Code Rate, where:
0 = 1/1 (Uncoded)
1 = 1/2
2 = 3/4
3 = 7/8
4 = 2/3
5 = 5/6
6 = 21/44
7 = 5/16
8 = 17/18
9 = Reserved
A = 1/3
B = .541
C = .451
D = .378
Depending on FEC type, not all selections will be valid.
Example: TCR=1 (selects Rate 1/2)
Command or Query.
Tx Data rate, in kbps, in the form xxxxxx.xxx.
Resolution=1 bps.
Example: TDR=002047.999 (selects 2047.999 kbps)
Command only.
Insert single bit error in Tx BERT
Example: BEI=
Command or Query.
Tx BERT State, where:
0=Off
1=On
Example: BTX=1 (Tx BERT On)
Command or Query.
Invert Transmit BPSK Data Ordering, where::
0=Standard
1=Non-Standard
Example: TBO=1 (selects Inverted BPSK Ordering)
SLM-5650C / SLM-5650C-ODU Satellite Modem
7–13
Revision 1
Query
Response to
(Instruction
Response to
Command
Code and
Query
Qualifier)
TCR=
TCR?
TCR=x
TCR?
(see Description of
TCR*
Arguments)
TCR#
TDR=
TDR?
TDR=xxxxxx.xxx
TDR?
(see Description of
TDR*
Arguments)
TDR#
BEI=
N/A
N/A
BEI?
BEI*
BEI#
BTX=
BTX?
BTX=x
BTX?
(see Description of
BTX*
Arguments)
BTX#
TBO =
TBO?
TBO=x
TBO?
(see Description of
TBO*
Arguments)
TBO#
MN-SLM-5650C
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