Comtech EF Data C Installation And Operation Manual page 35

HPOD
Customer Commands
Command
(Instruction
Parameter Type
Code and
Qualifier)
Attenuation ATT=
Auto Fault AFR=
Recovery
Auxiliary Mute AUX=
Enable
Arguments for
Description of arguments
Command or
(Note that all arguments are ASCII numeric
Response to
codes, that is, ASCII codes between 48 and 57)
Query
5 bytes, Command or Query.
numerical Valid attenuation level, in dB, at 0.25-dB step size
as factory default.
Example: ATT=12.25'cr'
1 byte, Command or Query.
value of 0, 1 The SSPA output will automatically be muted in
the event of detected fault. If auto fault recovery is
enabled, it will cause the output to go active (un-
mute) if all faults are cleared. If disabled, the
output will remain muted even if all faults are
cleared.
Example: <1/AFR=1'cr'
>0001/AFR='cr''lf'
1 byte Command or Query
value of 0,1 Enables or disables the auxiliary mute mode.
0=Disabled
1=Enabled
Example (AUX Mute Enabled): AUX=1'cr'
Note: When enabled, Pin H of the J6 COMM 1
connector must be grounded to UN-MUTE unit.
Otherwise, unit will be muted, and if a mute query
is given (MUT?) the response will be MUT=2 to
indicate a hardware controlled mute is present.
Response to
Command
(Target to controller)
ATT= (message ok)
ATT? (Received ok, but
invalid arguments
found)
ATT* (message ok, but
not permitted in current
mode)
AFR = (message ok)
AFR? (received ok, but
invalid arguments
found)
AFR* (message ok, but
not permitted in current
mode)
AUX= (message ok)
AUX? (received ok, but
invalid arguments
found)
AUX* (message ok, but
not permitted in current
mode)
4–9
Revision 1
MN/HPOD.IOM
Query Response to
(Instruction query
Code and (Target to
qualifier) controller)
ATT? ATT=xx.xx
(Same format as
command
arguments)
AFR? AFR=x
(same format as
command
arguments)
AUX? AUX=x
(same format as
command
arguments)