Huawei DBS3900 Installation Manual page 68

DBS3900 LampSite
Installation Guide
Installing a pRRU3901 on a wall
When a pRRU3901 is installed on a wall, installation modes vary with the quality of wall, as
shown in Table 7-2.
Table 7-2 Wall-mounted suggestion
Installation
Mode
Installing the
pRRU3901 on
a wall by
drilling holes
For details, see
7.4.2 Installing
a pRRU3901
on a Wall.
Installing the
pRRU on a
wall using a V
clamp through
an attachment
plate
For details, see
7.4.5 Installing
a pRRU3901
on a Plate.
Installing the
pRRU3901 on
a wall using a
plate on a
metal wall
Issue 08 (2016-05-30)
 The pRRU3901 must keep a minimum of 0.5 m away from the power equipment with interference,
and keep a minimum of 2 m away from the source with radiation.
 The pRRU3901 must keep away from a metal wall to avoid the impact on the antenna performance.
Requirements
 The wall can
bear a load at
least four times
the weight of a
pRRU3901.
 The screws must
be tightened with
a torque of 10
N· m. This
ensures the
screws work
properly and the
wall remains
intact without
cracks in it.
 The wall can
bear a load at
least four times
the weight of a
pRRU3901.

The thickness of
the wall is less
than 80 mm.
The wall cannot bear
a load at least four
times the weight of
the pRRU. For
example, EPS walls,
MDF walls, or walls
cannot be drilled.
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Mounting Brackets
1. Plate
2. Screw (M6X50)
3. Plastic expansion
sleeve
4. Flat washer
1. Plate
2. V clamp
3. Bolt (M6X80)
The plate is prepared by
customers.
7 Installing a pRRU3901
Installation
Diagram
61