Comtech EF Data LBC-4000 Installation And Operation Manual page 119

Command Arguments for
Parameter (Instruction
Type Code and
Qualifier)
Attenuation ATT_y_xx.xx 7 bytes,
Level alphanumeric
Clear All Alarms CAA_xxx{cr} 3 bytes,
alphabetic
Concise Alarm N/A 13 bytes,
Status numeric
Serial Interface Operation
Description of Arguments
Command or
(Note that all arguments are ASCII
Response to
numeric codes between 48 and 57)
Query
Command or Query.
Use "ATT" to set or return the attenuation level, in dB, in 0.1 dB
steps.
Set or return in the form ATT_y_xx.xx where:
y=A (Conv A) or B (Conv B)
xx.xx=Valid attenuation level, in dB (0.1 dB step size is factory
default)
Command Example: <0001/ATT_A_+12.20{cr}
Command only.
Use "CAA" to clear all stored alarms from the Target's events log.
Set or return in the form CAA_xxx where:
xxx=YES
Command Example: <0001/CAA_YES{cr}
Query only.
Use "CAS" to return the Alarm Status for the unit.
Returns alarm status as 0 = NO FAULT or 1 = FAULT for each item
in the form "CAS_abcdefghijklm{cr}{lf}" where:
a=12VDC #1 Fault
b=8VDC #1 Fault
c=5VDC #1 Fault
d=12VDC #2 Fault
e=8VDC #2 Fault
f=5VDC #2 Fault
g=REF LD Fault
h=IFLO A Fault
i=RFLO A Fault
j=TEMP A Fault
k=IFLO B Fault
l=RFLO B Fault
m=TEMP B Fault
LBC-4000 L-Band Up/Down Converter System
8–9
Revision 6
Response to Query Response to
Command (Instruction Query
(Target to Code and (Target to
Controller) Qualifier) Controller)
ATT_y_xx.xx ATT_y_ xx.xx
ATT_y_
CAA_CLEAR N/A
N/A
ED
N/A CAS_x...x
CAS_
MN-LBC-4000