Comtech EF Data MBT-4000 Installation And Operation Manual page 71

Multi-Band Transceiver System
Remote Command
Command
Valid on
Parameter (Instruction
MBT,
Type Code and
BDC, or
qualifier)
BUC
Retrieve Number N/A
of unread
Stored Alarms
Terminal Status N/A
change
External XRF=x MBT
Reference Fault
Logic
Arguments for
Command or (Note that all arguments are ASCII numeric codes, that
Response to
Query
All 2 bytes, numeric Query only.
Returns the number of Stored Events which remain unread,
in the form xx.
Example reply: TNA=18
All 1 byte, Query only.
value of 0,1 Used to Query the status of the Terminal Status.
Where:
0=no change in status
1=change in status
Example: TSC=0
1 byte, Command or Query.
value of 0,1 XRF controls whether or not the Software monitors the
external reference source. If enabled and no source is
present, a fault will be reported.
0=Ext Reference not monitored
1=Ext Reference is monitored and the lock state reported
Example: XRF=1
MN/MBT4000.IOM
Description of arguments
is, ASCII codes
between 48 and 57)
A-27
Revision 3
Query
Response to
(Instruction
Command
Code and
(target to controller)
qualifier)
N/A TNA?
N/A TSC?
XRF=(message ok) XRF?
XRF?(received ok, but
invalid arguments
found)
Response to
query
(target to
controller)
TNA=xx
(see
description for
details of
arguments)
TSC=x
(see
description for
details of
arguments)
XRF=x
(see
description for
details of
arguments)