Comtech EF Data MBT-4000B Installation And Operation Manual page 46

Multi-Band Transceiver System
Remote Command
Command Valid on
Parameter (Instruction MBT,
Type Code and BDC, or
Qualifier) BUC
Concise N/A MBT
AUX
COMM I/O
Arguments
for Description of arguments
Command (Note that all arguments are ASCII numeric codes, that
or is, ASCII codes
Response between 48 and 57)
to Query
n=Slot Query only.
1=AUX Used to Query the Concise AUX COMM I/O of the MBT-
COMM 1 4000B base unit, where n=1
Where:
n=1(AUX COMM 1)
Example:
<0001/CAI?n{cr}
>0001?CAI=nabcd{cr}{lf}
Where:
n=1 (AUX COMM)
a=12V (0=Off, 1=On)
b=IOA (O=logic low [voltage input < 0.5],
1=logic high [voltage input > 2.7 vdc)
c=IOB (O=logic low [voltage input < 0.5],
1=logic high [voltage input >2.7 vdc]
d=Reserved (Always zero)
Revision 0
MN/MBT4000B.IOM
Response to Command
(Target to controller)
CAI=(message ok)
CAI? (received ok, but invalid
arguments found)
CAI*(message ok, but not
permitted in current mode)
A-10
Query Response to
(Instruction query
Code and (Target to
qualifier) controller)
CAI?n CAI=nabcd
(see
description for
details of
arguments)