Ru Cable List - Huawei DBS3900 Installation Manual

RRU3260
Installation Guide
Figure 9-10 Process of installing RU cables

9.4 RU Cable List

This section describes RU cable connections.
Table 9-1
Table 9-1 RU cables
Cable
RU PGND
Cable
RU Power
Cable
RU Alarm
Cable
Issue 05 (2014-06-30)
lists RU cables.
One End
Connector
OT terminal
2
(M6, 16 mm or
2
0.025 in. )
Tool-less female
connector
(pressfit type)
DB15
waterproof male
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
The Other End
Installation Connector
Position
Ground OT terminal
terminal on the (M8, 16 mm
RU 0.025 in.
NEG(-) and Depending on
RTN(+) ports the power supply
on the RU equipment
EXT_ALM Cord end
port on the RU terminal
9 Installing RU Cables
Installation
Position
Ground terminal
2
or on the ground bar
2
)
External power
equipment
External alarm
device
90