Huawei DBS3900 Installation Manual page 72
Hide thumbs
Also See for DBS3900:
- Installation manual (556 pages) ,
- Product description (70 pages) ,
- Hardware description (32 pages)
Table of Contents
Advertisement
RRU3249
Installation Guide
Figure 9-1 RRU power-on check process
(a) The normal input voltage of an RRU is -48 V DC. The voltage of the external power supply should range
from -36 V DC to -57 V DC.
(b) The RUN indicator on the RRU is on for 1s and off for 1s. The ALM indicator is steady off.
Issue DraftA (2015-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Powering On an RRU
64
Advertisement
Table of Contents
