Comtech EF Data MBT-4000B Installation And Operation Manual page 47

Multi-Band Transceiver System
Remote Command
Command Valid on
Parameter (Instruction MBT,
Type Code and BDC, or
qualifier) BUC
Concise N/A All
Alarm
Status
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
20 bytes, Query only.
numeric Used to query the alarm status of the unit.
Example:
<0001/CAS?{cr}
>0001/CAS=abcdefghijkl{cr}{lf}
where: a through l = 0 or 1, 0=OK, 1=FLT
All:
a=+15V Power Supply
b=+7.5V Power Supply
c=+5.0V Power Supply
MBT-4000B:
d=+28V Power Supply
e=Ref Oscillator Lock Detect
f=Intermodule Communications
g=Max current on LNA power supply AUX COMM1
h=Max current on LNB power supply Bias Tee
i=Current window LNA power supply AUX COMM1
j=Current window LNB power supply Bias Tee
k=Fault input AUX COMM1 (Pin F, J9)
l=Not used
BDC/BUC:
d=X (reserved for future use)
e=Synthesizer Lock Detect
f=Heat-sink Temperature
g=LNA current (BDC only, reserved on BUC)
h=Reserved, always zero
i-l=Not sent.
Revision 0
MN/MBT4000B.IOM
Response to Command
(target to controller)
A-11
Query Response to
(Instruction
Code and
qualifier)
N/A CAS?
description for
query
(target to
controller)
CAS=x...X
(see
details of
arguments)