User's Manual

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