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. 24 ( 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
4.
Route the fiber optical cables to the
connectors inside the RRU-N as
shown in the picture. Remove the
protective caps on the fibers and the
connectors. Insert the cable into the
specified connectors of the RRU-N.
Note: Do not touch the end of
the optical connectors after the
protective caps are removed.
K000354C
TX RX
L
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5.
Adjust the cable so that a small part
of the cable jacket is visible inside
the RRU-N.
Fasten the cable gland nut and
tighten it properly using a 17 mm
open end wrench. Ensure that the
cable gland is sealed.
Note: The cable must be attached
to the pole, mast or wall with cable
ties or straps.
K000355C
PWR
OPT
5 Nm
6.
Fit the RRU-N cover into position
and tighten the captive screws to
a torque of 1 Nm, using a torque
driver fitted with a Torx bit T20.
K000348B
!