Comtech EF Data CDM-550T - Manual (Page 128)

CDM-550T Satellite Modem Revision 3
Remote Control MN/CDM550T.IOM
15–12
Parameter
Type
Command
(Instruction
Code and
qualifier)
Arguments for
Command or
Response to
Query
Description of arguments
(note that all arguments are ASCII numeric codes, that is,
ASCII codes between 48 and 57)
Response to Command
(target to controller)
Query
(Instruction
Code and
qualifier)
Response to
query
(target to
controller)
Eb/No Alarm
Point EBA= 4 bytes,
numerical
Command or Query.
Eb/No alarm point, with a range of Eb/No between 0 and 16 dB.
Resolution 0.1 dB.
Example: EBA=12.3 (which is Eb/No = 12.3 dB) EBA= (message ok)
EBA? (received ok,
but invalid arguments
found) EBA? EBA=xx.x
(same format
as command
arguments)
Rx Buffer Size RBS= 1 byte, value of
1,2,3,4 or 5 Command or Query.
Rx buffer size, where:
1 =
± 256 bits
2 = ± 512 bits
3 = ± 1024 bits
4 =
± 2048 bits
5 =
± 4096 bits
RBS= (message ok)
RBS? (received ok,
but invalid argument
found)
RBS* (message ok, but
not permitted in current
mode) RBS? RBS=x
(same format
as command
argument)