Comtech EF Data HPOD User Manual
Page 137
HPOD C-, X-, Ku-Band High-Power Outdoor Amplifier
MN/HPOD.IOM
Appendix B
Revision 8
B–7
B.3
Redundancy Operation using Serial-based Remote Commands and Queries
See Chapter 5. SERIAL-BASED REMOTE PRODUCT MANAGEMENT for detailed information about using the HPOD
EIA-485/232 serial interface.
Index Notes: Columns marked ‘X’ designate instruction code or system compatibility as follows:
• Instruction Code – Column ‘C’ = Command; Column ‘Q’ = Query; ‘X’ indicates Command only, Query only, or Command/Query;
• Redundancy System Compatibility – ‘X’ indicates 1:1 systems only, 1:2 systems only, or both 1:1 and 1:2 system compatibility
CODE
C
Q DESCRIPTION
1:1
1:2
FBU
X
X Forces one of the online units to be a backed up for maintenance and test purposes
X
ONL
X
X Sets or returns the online status (i.e., online, offline)
X
CRA
X
X Permits configuration of the redundancy amplifier mode in 1:1 and 1:2 redundancy systems
X
X
RAM
X
X Sets or returns the redundancy mode (i.e., MANUAL or AUTO)
X
RED
X
X Sets or returns the redundancy state (i.e., 1:1 or 1:2)
X
X
SSW
X
X Forces switch position (i.e., SSPA 1 or SSPA 2 online)
X
GOF
X
X Sets or returns the gain offset in a 1:1 system to equalize attenuation levels
X
SBO
X
X Sets or returns the gain offset in a 1:2 system to equalize attenuation levels
X
NOTE – Instruction Code Qualifiers, as defined in Sect. 5.4.2.5, are used in the command/query table ‘Response to Command’ column:
=
Message OK
*
Message OK, but not permitted in current mode
?
Received OK, but invalid arguments found
#
Message OK, but unit is not in Remote mode
!
Invalid instruction