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HPOD C-/Ku-Band Outdoor Power Amplifier
Redundancy
Command
(Instructio
Parameter
n Code
Type
and
Qualifier)
Redundancy State
N/A
Online Status
N/A
Redundancy Mode
RAM=
Set switch position
SSW=
Force Back-Up
FBU=
State
Arguments
Description of arguments
for Command
(Note that all arguments are ASCII numeric codes,
or Response
that is, ASCII codes between 48 and 57)
to Query
1 byte,
Query only
value of 0, 1, 2
Returns the current redundancy state.
0 = OFF
1 = 1:1 Redundancy
2 = 1:2 Redundancy
1 byte,
Query
value of 0,1
Online status , where:
0 = OFFLINE
1 = ONLINE
1 byte,
For 1:1 systems only(sent to both units):
value of 0,1
Command and Query
Redundancy mode , where:
0 = MANUAL
1 = AUTO
1 byte,
For 1:1 systems only(sent to either unit):
value of 0,1
Command only
Only used when system in MANUAL redundancy
mode (RAM=0, both units).
Forces switch position
1 = Forces switch to put SSPA 1 online
2 = Forces switch to put SSPA 2 online
1 byte,
For 1:2 systems only(sent only to the BU unit):
value of 0, 1, 2
Command and Query
Force one of the online units to be a backed up for
maintenance and test purposes.
0 = Place system in AUTO mode
1 = SSPA #1 is forced OFFLINE
2 = SSPA #2 is forced OFFLINE
Response to
Command
(Target to controller)
N/A
ONL= (message ok)
ONL? (received ok,
but invalid arguments
found)
RAM= (message ok)
RAM? (received ok,
but invalid arguments
found)
SSW= (message ok)
SSW? (received ok,
but invalid arguments
found)
FBU= (message OK)
FBU? (received OK,
but invalid arguments
found)
B–3
Revision 2
MN/HPOD.IOM
Query
Response to
(Instruction
query
Code and
(Target to
qualifier)
controller)
RED?
RED=x
(see description
for details of
arguments)
ONL?
ONL=x
(same format as
command
arguments)
RAM?
RAM=x
(same format as
command
arguments)
N/A
N/A
N/A
N/A
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