Comtech EF Data CDM-710 Installation And Operation Manual page 245

CDM-710/L Broadcast Satellite Modem
Serial Interface Operation
Controller-to-Target
Instruction Code & Qualifier
Parameter
Type
Command Query
Local/Remote LRS= LRS?
Status
Unit MAC N/A MAC?
Address
Unit Alarm MSK= MSK?
Mask
Number of N/A NUE?
Unread
Stored Events
Rx PER N/A PER?
Number of
Arguments for
Command or
(Note that all arguments are ASCII numeric codes from 48 and 57)
Response to
Query
1 byte Command or Query.
Sets or returns the Local/Remote status in the form x where:
0=Local
1=Serial
2=Reserved
3=Ethernet
4=Serial+Ethernet
COMMAND EXAMPLE: <0001/LRS=1{CR} (sets Serial Remote mode)
12 bytes Query only.
Returns the MAC address for the unit, in hexadecimal format, in the form
AABBCCDDEEFF.
EXAMPLE: <0001/MAC?{CR}
>0001/MAC=006B000D2A7{CR}{CR}{LF} (The unit MAC Address is
00:06:B0:00:D2:A7)
13 bytes Command or Query.
Sets or returns reporting conditions in the form ab where:
a=Tx AIS Interface Slot 1 where 0=Alarm, 1=Fault, or 2=Masked
b=spare
QUERY EXAMPLE: <0001/MSK?{CR}
>0000/MSK=00{CR}{LF}
3 bytes Query only.
Returns the number of stored events that have not yet been read over the
remote interface in the form xxx.
EXAMPLE: <0001/NUE?{CR}
>0000/NUE=126{CR}{LF}
7 bytes Query only.
Returns the value of the estimated PER in the form a.bEscc, (representing ab
-c
x 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
9–37
Description of Arguments
-3
)
MN/CDM710.IOM
Revision 12
Target-to-Controller
(See Description of Arguments)
Response to Response to
Command Query
LRS= LRS=x
LRS?
LRS*
LRS#
MAC? MAC=AABBCCDD
MAC* EEFF
MAC#
MSK= MSK=abcdefghij
MSK? klmxxx
MSK*
MSK#
NUE? NUE=xxx
NUE*
NUE#
PER? PER=a.bEscc
PER*
PER#