Comtech EF Data CDM-710 Installation And Operation Manual page 271

CDM-710/L Broadcast Satellite Modem
Serial Interface Operation
Controller-to-Target
Instruction Code & Qualifier
Parameter
Type
Command Query
Unit Alarm MSK= MSK?
Mask
Number of N/A NUE?
Unread
Stored Events
Rx PER N/A PER?
Rx Alpha RAR= RAR?
Rolloff
Rx Buffer Size RBS= RBS?s
Soft Reboot RBT=1 N/A
Number of
Arguments for
Command or
(Note that all arguments are ASCII numeric codes from 48 and 57)
Response to
Query
13 bytes Command or Query.
Sets or returns reporting conditions in the form ab, where:
a=Tx AIS, where 0=Alarm, 1=Fault, 2=Masked
b=spare
COMMAND EXAMPLE: <0001/MSK=00{CR}
3 bytes Query only.
Returns the number of stored events that have not yet been read over the
remote interface in the form xxx.
7 bytes Query only.
Returns the value of the estimated PER in the form a.bEscc, (representing ab x
-c
10 ), where:
a.b=PER value
E=exponent indicator
s= sign (+/-)
cc=exponent value.
NOTE: Unit returns 0.0E+00 if the demodulator is unlocked.
EXAMPLE: <0001/PER?{CR}
>0001/PER=4.8E-03{CR}{LF} (returns PER of 4.8 x 10
1 byte Command or Query.
Sets or returns the Rx Alpha Rolloff in the form x where:
0=20%
1=25%
2=35%
COMMAND EXAMPLE: <0001/RAR=1{CR} (sets Rx Alpha Rolloff to 25%)
5 bytes Command or Query.
Sets or returns the Rx Buffer Size, in milliseconds, in the form sxx.x where:
s=1 (Interface Slot 1 only)
xx.x=CDI-60 HSSI Rx Buffer Size value from 5.0 to 32.0 ms, in 0.1 ms steps
NOTE: Not valid for Slot 1 CDI-40 ASI or Slot 2 CDI-70 GBEI operation.
COMMAND EXAMPLE: <0001/RBS=130{CR} (Sets 30 ms buffers size on Slot 1)
1 byte Command only.
Executes a soft reboot of the unit in the form x where:
1=Reboot System
9–63
Description of Arguments
-3
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MN/CDM710.IOM
Revision 12
Target-to-Controller
(See Description of Arguments)
Response to Response to
Command Query
MSK= MSK=ab
MSK?
MSK*
MSK#
NUE? NUE=xxx
NUE*
NUE#
PER? PER=a.bEscc
PER*
PER#
RAR= RAR=x
RAR?
RAR*
RAR#
RBS= RBS=sxx.x
RBS?
RBS*
RBS#
RBT? RBT=x
RBT*
RBT#