Huawei DBS3900 Installation Manual page 135
Icr dual-mode base station
Hide thumbs
Also See for DBS3900:
- Installation manual (556 pages) ,
- Product description (70 pages) ,
- Hardware description (32 pages)
Table of Contents
Advertisement
DBS3900 (ICR)
Installation Guide
Issue 12 (2015-04-30)
Figure 15-22 Power cable and monitoring signal cable in scenarios with +24 V DC
power supply
(1) PSU in-position signal cable
4.
Connect the other end of the power cable to the wiring terminals marked NEG(-) and
RTN(+) on the DCDU.
5.
Connect one end of the PSU monitoring signal cable to the EXT-ALM0 port on the
UPEU, and the other end to the ALM port on the DC/DC power system.
6.
Connect one end of the PSU in-position signal cable to the EXT-ALM1 port on the
UPEU, and the other end to the PRESENT port on the DC/DC power system.
7.
Lay out the cables according to the instructions in
use cable ties to bind the cables.
8.
Label the installed cables according to the instructions in Attaching an L-Shaped
Label.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
(2) PSU monitoring signal cable
15.1 Cabling
15 Installing Cables
(3) DCDU power cable
Requirements, and
130
Hide quick links:
Advertisement
Table of Contents
