Modem, Unit Commands / Queries - Comtech EF Data SLM-5650B Installation And Operation Manual

C.6.4

Modem, Unit Commands / Queries

Command
Arguments for
Parameter
(Instruction Command or
Code and Response to
Type
Qualifier)
CnC-APC Bit
N/A 4 bytes
Error Rate
CnC-APC BER ABR= None
Reset
CnC-APC Frame
N/A 4 bytes
Error Rate
Advanced FAST N/A 16 bytes
Options
Appendix C
Description of Arguments
Query
Query only.
Returns the value of CnC-APC BER in the form xE-c, where:
x = value
E-c = Exponent
BER is measured in frame UW
Note: Returns 9999 if modem is not in CnC-APC mode or there is
an APC frame sync error.
Example: ABE = 8E-5 (indicates CnC-APC BER is 8 x 10-5)
Command only.
This command takes no arguments. Forces restart of the CnC-
APC BER measurement.
Example: ABR=
Query only.
Returns the value of CnC-APC FER in the form xE-c, where:
x = value
E-c = Exponent
BER is measured in frame UW
Note: Returns 9999 if modem is not in CnC-APC mode or there is
an APC frame sync error.
Example: AFE = 8E-5 (indicates CnC-APC FER is 8 x 10-5)
Query only.
Unit returns information concerning the Advanced FAST Options,
and the option field, in the form axxxxxxxxxxxxxxx, where:
a = Reserved1:
0 = Not Installed
1 = Installed
x = spare
Response to
Command
N/A
ABR=
ABR?
ABR*
ABR#
N/A
N/A
C–31
SLM-5650B Satellite Modem
Revision 2
Query
Response to
(Instruction
Query
Code and
Qualifier)
ABE? ABE=xE-c
(see Description
of Arguments)
N/A N/A
AFE? AFE=xE-c
(see Description
of Arguments)
AFO=axxxxxxxxxxxx
AFO?
xxx
(see Description of
Arguments)
MN-SLM-5650B