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DBS3900 LampSite
Installation Guide
Installation Guide
9 Installing a pRRU3907 or pRRU3916
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
175
Table 9-2
mounted suggestion
Installation
Mode
Mode
Requirement
s
s
Mounting Brackets
Installation Diagram
Installing the
pRRU on a
wall
pRRU on a
wall
The wall
can bear a
load at least
four times
the weight
of a pRRU.
can bear a
load at least
four times
the weight
of a pRRU.
The screws
must be
tightened
with a
torque of 30
N·m. This
ensures the
screws
work
properly
and the wall
remains
intact
without
cracks in it.
must be
tightened
with a
torque of 30
N·m. This
ensures the
screws
work
properly
and the wall
remains
intact
without
cracks in it.
1. M6x60 bolt
2. Nut
3. Spring washer
4. Flat washer
5. Expansion sleeve
2. Nut
3. Spring washer
4. Flat washer
5. Expansion sleeve
Installing the
pRRU on a
pole
pRRU on a
pole
The
diameter of
a pole for
installing a
pRRU
ranges from
60 mm
(2.36 in.) to
114 mm
(4.49 in.).
The
recommend
ed diameter
is 80 mm
(3.15 in.).
diameter of
a pole for
installing a
pRRU
ranges from
60 mm
(2.36 in.) to
114 mm
(4.49 in.).
The
recommend
ed diameter
is 80 mm
(3.15 in.).
The
recommend
ed thickness
of the pole
wall is 3.5
mm (0.14
in.) or
above.
recommend
ed thickness
of the pole
wall is 3.5
mm (0.14
in.) or
above.
1. Mounting kit
2. Hose clamp
2. Hose clamp