Comtech EF Data SLM-5650C CyberLynx, Installation And Operation Manual

Page: 112 / 168

SLM-5650C / SLM-5650C-ODU Satellite Modem
Revision 1
Serial Remote Control 7–18 MN-SLM-5650C
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
Rx FEC
Code Rate
RCR= 1 byte Command or Query.
Rx FEC 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: RCR=1 (selects Rate 1/2)
RCR=
RCR?
RCR*
RCR#
RCR? RCR=x
(see Description of
Arguments)
Rx Data
Rate
RDR= 10 bytes Command or Query.
Rx Data rate, in kbps, in the form xxxxxx.xxx.
Resolution = 1 bps.
Example: RDR=002047.999 (selects 2047.999 kbps)
N/A RDR? RDR=xxxxxx.xxx
(see Description of
Arguments)
Rx BERT
BER
N/A 6 bytes Query only.
Unit returns the value of the BERT BER in the form a.b x 10
-c
, where:
First three bytes are the value;
Last two bytes are the exponent.
Returns 0.0E00 if the BERT is not synchronized to a pattern.
Example: BBR=4.9E12
N/A BBR? BBR=a.bEcc
(see Description of
Arguments)
Rx BERT
Reset
BRS= None Command only.
Reset Rx BERT.
Example: BRS=
BRS=
BRS?
BRS*
BRS#
N/A N/A
Rx BERT
State
BRX= 1 byte Command or Query.
Rx BERT State, where:
0=Off
1=On
Example: BRX=1 (Rx BERT On)
BRX=
BRX?
BRX*
BRX#
BRX? BRX=x
(see Description of
Arguments)