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RRU3269
Installation Guide
Cable
RRU Power
Cable
RRU Alarm
Cable
CPRI Fiber
Optic Cable
RRU RF
Jumper
RRU AISG
Multi-Wire
Cable
RRU AISG
Extension
Cable
7.5 Installing an RRU PGND Cable
This section describes the procedure for installing an RRU PGND cable.
Context
The cross-sectional area of an RRU PGND cable is 16 mm
OT terminal at one end and an M8 terminal at the other end.
Procedure
Step 1 According to the actual cable route, cut the PGND cable into a proper length to prepare an RRU
PGND cable. Then, add an OT terminal at each end of the cable according to the instructions in
Assembling the OT Terminal and the Power Cable.
Step 2 Install the RRU PGND cable.
Issue Draft A (2014-10-31)
One End
Connector
Installation
Position
Tool-less female
NEG(-) and
connector
RTN(+) ports
(pressfit type)
on the RRU
DB15 male
EXT_ALM
connector
port on the
RRU
DLC connector
CPRI0 port on
the RRU
DIN male
ANT_TX/
connector
RXA or
ANT_TX/
RXB port on
the RRU
DB9 waterproof
RET port on
male connector
the RRU
Standard AISG
Standard AISG
male connector
female
connector on
the AISG
multi-wire
cable
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Installing RRU Cables
The Other End
Connector
Installation
Position
Depending on the
External power
power supply
equipment
equipment
Cord end
External alarm
terminal
device
DLC connector
CPRI port on a
board in the BBU
DIN male
Antenna system
connector
Standard AISG
Standard AISG
female connector
male connector
on the RCU or on
the AISG
extension cable
Standard AISG
Standard AISG
female connector
male connector
on the RCU
2
2
(0.025 in.
). The cable has an M6
45
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