Comtech EF Data MBT-4000B Installation And Operation Manual page 57

Multi-Band Transceiver System
Remote Command
Command
Valid on
Parameter (Instruction
MBT,
Type Code and
BDC, or
qualifier)
BUC
Retrieve N/A MBT
AUX
COMM I/O
Redundancy RAM=um MBT
Mode
Arguments for Description of arguments
Command or (Note that all arguments are ASCII numeric codes, that is,
Response to
Query between 48 and 57)
1 byte, Query only.
value of Used to Retrieve AUX COMM I/O of the MBT-4000B base
n=1 unit., where n=1
1=Aux Comm1 where:
n=1 (Aux Comm 1)
Example:
<0001/RAI?1
Returns:
>0001/RAI=
12V1=On
IO1A=0
IO1B=1
RSVD=0
Note: 0 = Logic low or input voltage < 0.5 vdc.
1 = Logic level 1 or input voltage > 2.7 vdc.
u=1 byte, Command or Query.
value of 1, 2 Sets redundancy mode as follows:
1=Unit 1 Unit
2=Unit 2 1=Unit 1
2=Unit 2
m=1 byte,
Value of 0, 1 Example: RAM=11
0 = Manual
1 = Automatic
Revision 0
MN/MBT4000B.IOM
ASCII codes
Mode
0 = Manual
1 = Automatic
A-21
Query
Response to
(Instruction
Command
Code and
(target to controller)
qualifier)
RAI = (message ok) RAI?n
RAI? (received ok, but
invalid arguments
found)
RAI* (message ok, but
not permitted in current
mode)
RAM= (message ok) RAM?u
RAM? (received ok, but
invalid arguments u=1 byte,
found) Value of 1, 2
RAM* (message ok, but
not permitted in current
mode)
Response to
query
(target to
controller)
RAI=x....x
(see
description for
details of
arguments)
RAM=um
(same format
as command
arguments)