User Manual

Users Guide - Andrew InCell™ Fiber Optic Distributed Antenna System
2-4
Each of the six remote antenna ports also has one Link Alarm LED and one Power Alarm LED.
These indicators provide the status of the Enhanced Remote Antenna Unit and the fiber optic
uplink and downlink signal paths. The status indicators are discussed in the maintenance section
of this manual.
InCell
LINKPOWER
U/L
POWER
D/L PWR U/L
LINK
D/L PWR PWR
POWER LINK
U/L D/L
LINKPOWER
U/L D/L
PORT 1
PORT 2PORT 3PORT 4
POWER
PWR U/L
LINK
D/L PWR
POWER LINK
D/LU/L PWR
PORT 5 PORT 6
Figure 2-2. Central Distribution Unit Front Panel
LINKPOWER
PWRD/L
PORT 1
U/L
D01-013
Figure 2-3. Details of CDU Port Connectors ( 1 of 6 Ports)
CDU Rear Panel
The rear view of the CDU shows the Type N RF input/output connector as well as the AC power
connection and the on/off switch. The D type connector on the left is for the CDU remote alarms
and the D type connector on the right is for the optional remote monitoring serial interface. The
details of the remote alarms are discussed in the maintenance section of this manual. See Figures
2-4 to 2-7.
Fiber Optic Connectors
From/To RAU
Status Indicators
Remote +24
DC
Power
Out/To
RAU