Comtech EF Data SLM-5650B, Installation And Operation Manual

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SLM-5650B Satellite Modem
Revision 2
Appendix C C–31 MN-SLM-5650B
C.6.4 Modem, Unit Commands / Queries
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
CnC-APC Bit
Error Rate
N/A 4 bytes 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)
N/A ABE? ABE=xE-c
(see Description
of Arguments)
CnC-APC BER
Reset
ABR= None Command only.
This command takes no arguments. Forces restart of the CnC-
APC BER measurement.
Example: ABR=
ABR=
ABR?
ABR*
ABR#
N/A N/A
CnC-APC Frame
Error Rate
N/A 4 bytes 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)
N/A AFE? AFE=xE-c
(see Description
of Arguments)
Advanced FAST
Options
N/A 16 bytes 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
N/A AFO?
AFO=axxxxxxxxxxxx
xxx
(see Description of
Arguments)