User's Manual

User Manual for POD Systems Revision: 0.7
© KMW USA Inc.
1818 E. Orangethrope Ave, Fullerton, CA 92831
Tel. [phone]
www.kmwcomm.com
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Figure 2-62 Battery backup port
- Connected to rechargeable battery
Table 2-38 Pin map - Battery Backup Port
Pin Assign
Specifications
1
DC
26V
2
DC
26V
3
GND
GND
4
GND
GND
2.2.2.6 Alarms
Table 2-39 PS700/800 band RU – Alarms
Alarm Name
Description
Remedy
Alarm
Severity
LED
color
High Temperature
Temperature too high
Check environment
Major
Red
Temperature high
Minor
Yellow
Low Temperature
Temperature too low
Minor
Yellow
Downlink High
Output Power
RF signal too high
Check Head-end downlink input level/
attenuator configuration/ ALC status
Major
Red
RF signal high
Major
Yellow
Uplink High Input
Power
RF signal too high
Check RU uplink input level/ attenuator
configuration/ ALC status
Major
Red
RF signal high
Major
Yellow
Downlink Low
Output Power
RF signal too low
Check Head-end downlink input level/
attenuator configuration/ RF cabling
Minor
Yellow
Link
Communication fail
Check cable connection
Major
Yellow
Freeze
The final stage of
Shutdown process
Check if shutdown process is going again
after reset
Major
Red
Downlink ALC
Activation
ALC activation
Check Head-end downlink input level/
attenuator configuration
Warning
Yellow
Uplink PLL Unlock
Uplink PLL unlock
Check if uplink PLL is still in unlocked
status after resetting PLL frequency
Minor
Yellow
VSWR
Bad RF cable/mismatched
service antenna
Check cable between RU and service
antenna, VSWR of service antenna
Major
Yellow
Optic LD Fail
Uplink LD fail
Check if optic LD fail alarm occurs again
after reset.
Major
Yellow
3 2
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