Huawei Technologies Co. Ltd PRU11WIFI 用户手册
DBS3900 LampSite
Installation Guide
Installation Guide
8 Installing a pRRU3902 or pRRU3911 or
pRRU3911+WIFI
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
110
8.1 Information About the Installation
This section describes the information that you must be familiar with before installing a
pRRU, including product family, installation scenarios, installation space and environment
requirements.
pRRU, including product family, installation scenarios, installation space and environment
requirements.
8.1.1 Product Family
This chapter describes the configurations and functions of the pRRU components.
Table 8-1 lists the pRRU product family.
Table 8-1
pRRU product family
Product
Type
Type
Category
Equipment
Optional or
Mandatory
Mandatory
Quantity
Function
pRRU390
2
2
Main
equipment
equipment
pRRU3902
with internal
antennas
with internal
antennas
Mandatory
1
Functions as
a remote
radio unit
that
processes
RF signals.
a remote
radio unit
that
processes
RF signals.
pRRU3902
supporting
external
antennas
supporting
external
antennas
Mandatory
1
Functions as
a remote
radio unit
that
processes
RF signals.
It has no
internal
antennas
and must
connect to
external
antennas.
a remote
radio unit
that
processes
RF signals.
It has no
internal
antennas
and must
connect to
external
antennas.
Combiner
Optional
2
Combines
signals of
RF units
operating in
different
frequency
bands.
signals of
RF units
operating in
different
frequency
bands.
Auxiliary
device
device
Mounting kits Mandatory
1
Supports the
pRRU3902
installation
on a wall,
ceiling,
keel, or
steel
hangers.
The
mounting
pRRU3902
installation
on a wall,
ceiling,
keel, or
steel
hangers.
The
mounting