Installation Scenario - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
Product
Type

8.1.2 Installation Scenario

The pRRU can be installed on a wall, ceiling, keel, or steel hangers. The following table
describes the installation in different scenarios.
Installing on a wall
When a pRRU is installed on a wall, installation modes vary with the quality of wall, as
shown in Table 8-2.
Table 8-2 Wall-mounted suggestion
Installation
Mode
Installing the
pRRU on a
wall by
drilling holes
For details,
see 8.3.2
Installing a
pRRU on a
Wall.
Issue 08 (2016-05-30)
Category
 The pRRU 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 pRRU 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 pRRU.

The screws must
be tightened with
a torque of 1.5
N· m. This ensures
the screws work
properly and the
wall remains
intact without
cracks in it.
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Optional or
Equipment
Mandatory
Extender Optional
Mounting Brackets
1. Plate
2. Screw (M3.5x35)
3. Plastic expansion
sleeve
4. Flat washer
8 Installing a pRRU3902 or pRRU3911 or
pRRU3911+WIFI
Quantity
1 or 2
NOTE
The quantity
depends on
the number of
Ethernet
cables in use.
Installation
Diagram
Function
Extends the
distance
between the
pRRU3911/
pRRU3911
+WIFI and
RHUB.
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