Comtech EF Data CRS-200 REDUNDANCY SWITCH User Manual
Page 55
![background image](/files/778871/content/doc055.png)
Parameter
Command
Arguments for
Description of arguments
Response to Command
Query
Response to
Type
(Instruction
Command or
(note that all arguments are ASCII numeric codes, that is,
(target to controller)
(Instruction
query
Code and
Response to
ASCII codes between 48 and 57)
Code and
(target to
qualifier)
Query
qualifier)
controller)
CRS-200 REDUNDANCY SWITCH - OPERATIONS MANUAL
PAGE 53
Serial Number
SNO=
4 bytes
Command portion is FACTORY USE ONLY. Used to set or
SNO= (message ok)
SNO?
SNO=xxxx (see
numerical
Query the units 4 digit serial number.
SNO * (message ok, but
description for
0000 to 9999
Unit returns its S/N, in the form xxxx.
not permitted in current
details of
Example: SNO=1765
mode
arguments)
Software
N/A
4 bytes,
Query only.
N/A
SWR?
SWR=x.xx (see
Revision
numerical
Unit returns the value of internal software revision installed
description for
in the unit, in the form x.xx
details of
Example: SWR=1.03 (Ver 1.03)
arguments)
Equipment
N/A
4 bytes,
Query only.
N/A
EID?
EID=xxxx (see
ID
numerical
Switch returns information concerning the equipment
description for
identification, with only a base switch “S200” currently in
details of
use
arguments)
Faults
N/A
13 bytes,
Query only. Unit returns the current fault and status codes
N/A
FLT?
FLT=xxxxxxxxx
and
numerical
for the switch itself, where each location in the string is
xxxx (see
Status
either 0 for no fault or 1 for faulted, and the positions are:
description for
1 (leftmost) = RM remote comm problem
details of
2/3 = +5v PSU-A under/over
arguments
4/5 = +5v PSU-B under/over
6/7 = +12v PSU-A under/over
8/9 = +12v PSU-B under/over
10/11 = -12v PSU-A under/over
12/13 (rightmost) = -12v PSU-B under/over