User's Manual
Table Of Contents
- toc
- Installation Instruction
- 1 Introduction
- 2 Tools and Documentation
- 3 Installation RRU-N
- Introduction
- Target Group
- 3.1 Prerequisites
- 3.2 Installation Procedure
- Figure 1 Workflow for Installing the RRU-N
- 3.2.1 Unpacking and Checking the Material
- 3.2.2 Installing RRU-N on a Pole or a Mast
- 3.2.3 Installing RRU-N on a Wall
- 3.2.4 Earth Grounding RRU-N
- 3.2.5 Connecting the -48 V DC Power
- 3.2.6 Connecting Optical Fiber Cable and Setting RRU-N Configura
- 3.2.7 Connecting Antenna Cables
- 3.2.8 Installing the Front Sunshield
- 4 Optional Installation External Splitter/Highway Function
- 5 Optional Installation Power Supply Unit-AC Kits
- 6 Optional Installation External Hybrid Combining Unit
- 7 Performing Concluding Routines
- 8 Verifying the Installation
- Installation Instruction
- tables
Ericsson Internal
INSTALLATION INSTR. 35 ( 37 )
/ XKUEMHU 50/1531-LZA 701 0001 Uen
CBC/ XRX ( Jan-Erik Thillberg) 2009-03-09 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
6.2 Connecting Cables
This section describes how to connect the cables from the EHCU to the
RRU-Ns and the antennas.
Note: The cable connections are various depend on different configurations.
See the document RF Connectionsfor more information. The following
shows one configuration as an example.
1.
Connect four jumper cables between
the RRU-Ns and the EHCU. Tighten
them to a torque of 25 Nm, using a
torque wrench.
K000423C
2.
Install the two jumper cables to the
EHCU antenna connectors.
K000423D
Antenna 1
EHCU
Antenna 2
A
B
C
D
C+D
A+B
7 Performing Concluding Routines
This chapter describes the routines to be completed before leaving the site.