User's Manual
Table Of Contents
- toc
- 1 Introduction
- 2 Tools and Documentation
- 3 Installation RRU-N
- Introduction
- Target Group
- 3.1 Preconditions
- 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 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 External Hybrid Combining Unit (EHCU)
- 6 Performing Concluding Routines
- 7 Verifying the Installation
- tables
Installation RRU-N
1.
Remove the protective caps
of the antenna connectors
(marked ANT1 and ANT2)
at the bottom of the RRU-N.
Connect the antenna cables to
the connectors. Tighten them
to a torque of 2.7 Nm, using a
torque wrench.
Note: The allowed minimum
bending radius must be taken
into consideration when installing
and connecting the antenna
cables.
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2.
Start to apply the
self-amalgamating (self-fusing)
tape approximately 50 mm
below the lower edge of each
connector. Overlap each turn by
50%. Proceed all the way up to
the edge of the RRU-N.
Vary the stretching of the tape
and avoid spaces.
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3.
Apply two, half-overlapped,
slightly-stretched layers of
electrotape. For each layer,
start 30 mm below the lower
end of the self-amalgamating
(self-fusing) tape and proceed
all the way up to the edge of the
RRU-N.
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3.2.8 Installing the Front Sunshield
To attach the front sunshield to RRU-N, perform the following steps:
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50/1531-LZA 701 0001 Uen PA4 2008-07-31