Installing An Ru Pgnd Cable - Huawei DBS3900 Installation Manual

RRU3260
Installation Guide
Cable
CPRI Fiber
Optic Cable
RU RF
Jumper
RU AISG
Multi-Wire
Cable
RU AISG
Extension
Cable

9.5 Installing an RU PGND Cable

This section describes the procedure for installing an RU PGND cable.
Context
The cross-sectional area of an RU 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 RU
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 RU PGND cable.
Connect the M6 OT terminal at one end of the PGND cable to the ground terminal at the RU
bottom and the M8 OT terminal at the other end to the external ground bar, as shown in
Figure
Issue 05 (2014-06-30)
One End
Connector
connector
DLC connector
DIN male
connector
DB9 waterproof
male connector
Standard AISG
male connector
9-11.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
The Other End
Installation Connector
Position
CPRI0 port on
DLC connector
the RU
ANT_TX/RX DIN male
A, connector
ANT_TX/RX
B, ANT_RXC,
or ANT_RXD
port on the RU
RET port on Standard AISG
the RU female connector
Standard AISG Standard AISG
female female connector
connector on
the AISG
multi-wire
cable
2
(0.025 in.
9 Installing RU Cables
Installation
Position
CPRI port on a
board in the BBU
Antenna system
Standard AISG
male connector
on the RCU or on
the AISG
extension cable
Standard AISG
male connector
on the RCU
2
). The cable has an M6
91