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DBS3900 LampSite
Installation Guide
Installation Guide
7 Installing a pRRU3901
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
61
Installing a pRRU3901 on a wall
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.
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.
When a pRRU3901 is installed on a wall, installation modes vary with the quality of wall, as
shown in Table 7-2.
shown in Table 7-2.
Table 7-2
Wall-mounted suggestion
Installation
Mode
Mode
Requirements
Mounting Brackets
Installation
Diagram
Diagram
Installing the
pRRU3901 on
a wall by
drilling holes
pRRU3901 on
a wall by
drilling holes
The wall can
bear a load at
least four times
the weight of a
pRRU3901.
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.
be tightened with
a torque of 10
N·m. This
ensures the
screws work
properly and the
wall remains
intact without
cracks in it.
1. Plate
2. Screw (M6X50)
3. Plastic expansion
2. Screw (M6X50)
3. Plastic expansion
sleeve
4. Flat washer
Installing the
pRRU on a
wall using a V
clamp through
an attachment
plate
pRRU on a
wall using a V
clamp through
an attachment
plate
The wall can
bear a load at
least four times
the weight of a
pRRU3901.
bear a load at
least four times
the weight of a
pRRU3901.
The thickness of
the wall is less
than 80 mm.
the wall is less
than 80 mm.
1. Plate
2. V clamp
3. Bolt (M6X80)
2. V clamp
3. Bolt (M6X80)
Installing the
pRRU3901 on
a wall using a
plate on a
metal wall
pRRU3901 on
a wall using a
plate on a
metal wall
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.
a load at least four
times the weight of
the pRRU. For
example, EPS walls,
MDF walls, or walls
cannot be drilled.
The plate is prepared by
customers.
customers.