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
46
UL #1 ~ #4
Off
When PD fails.
Solid Yellow
When PD is Normal.
DL IN
Blink Green
At the cable connection guide, green led blinks to indicate which
RF ports should be connected to.
UL OUT
Blink Green
T_Sync
Blink Green
2.1.9.4 Optic port
Figure 2-35 optic port
 LD #1 ~ #4
- Each optic port is connected to one low power Remote Unit.
- Transfers downlink optic signal to low power Remote Unit.
- Connector Type: LC APC Female
 PD #1 ~ #4
- Each optic port is connected to low power Remote Unit.
- Receives Uplink optic signal from low power Remote Unit.
- Connector Type: LC APC Female
2.1.9.5 Communication port
Figure 2-36 Communication Port
- This port provides communication path between H-HOM-L and H-SCM through backboard of H-SRU.
- +24V DC is provided through this communication port from backboard of H-SRU.
- H-HOM-L acquires ID information such as Rack ID, Sub rack ID and Slot ID through this communication port.
The IP address of H-HOM-L is assigned automatically using the acquired ID information.
2.1.9.6 Alarms
Table 2-22 POD-H-HOM-L - 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
Link
Communication fail
Check pin of communication port/
assigned IP address
Major
Yellow
DL Optic Fail
Downlink LD fail
Check if optic LD fail alarm occurs again
after reset.
Major
Yellow
UL Optic Fail
Uplink PD fail
Check optic cable connection with RU
Major
Yellow
UL Optic Loss
Exceed permitted optic
loss
Check optic cable connection with RU /
clean Optic connector and port
Minor
Yellow
# 1 # 2 # 3 # 4