Scenario 2: -48 V Dc Power Input; Figure 2-3 Installation Of Two Ac-Powered Bts3900Es In Omni-Directional Configuration; Figure 2-4 Installation Of One Dc-Powered Bts3900E In Omni-Directional Configuration - Huawei BTS3900E GSM User Manual

2 Typical Installation Scenarios of the BTS3900E (Indoor
Coverage)

Figure 2-3 Installation of two AC-powered BTS3900Es in omni-directional configuration

AC INPUT
This installation scenario has the following features:
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2.2 Scenario 2: -48 V DC Power Input

This describes the installation scenarios of the BTS3900E in the case that -48 V DC power is
available on site but no transmission space is provided.
Configuration of Omni-Directional Site (One BTS3900E)
Figure 2-4
configuration.

Figure 2-4 Installation of one DC-powered BTS3900E in omni-directional configuration

2-4
BTS3900E
AC
Requirements for the external power input system:
110 V AC single-phase: 4 A to 6 A
–
220 V AC single-phase: 4 A to 6 A
–
The BTS3900E can be mounted on the wall or H-shaped stand.
The two AC-powered BTS3900Es are interconnected through the SFP ports.
shows the installation of one DC-powered BTS3900E in omni-directional
Antenna
-48V DC BTS3900E
DC
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Antenna
BTS3900E
AC
BTS3900E GSM
User Guide
Issue 01 (2010-01-15)