User's Manual Part 1

RBS 2109 User’s Guide
4
When the wall bracket is
correctly adjusted, put back the
MBU and tighten the four locking
nuts.
5
Connect site earthing to the
MBU.
Note: In configurations with
more than one RRU and a 2-wire
DC Supply, an extra earthing
cable must be connected
between the RBSs.
P010190B
8 - 9 mm
5.4.4 Connecting Power
This section describes how to connect the power cable(s) to the RBS. The
section includes instructions for both AC and DC cables.
Danger!
Electric shock risk. Avoid both direct and indirect contact with parts connected
to mains power as this is likely to be fatal. Switch off the mains power before
starting work.
Danger!
Improper electrical installation may cause fire or electric shock that is likely to
be fatal. Only a qualified and authorized electrician is permitted to install or
modify electrical installations.
49EN/LZT 720 0090 Uen R1A 2004-09-17