Bts3900E Equipment; Bts3900E Appearance; Figure 5-1 Dimensions Of The Ac-Powered Bts3900E And The Dc-Powered Bts3900E - Huawei BTS3900E GSM User Manual

5 BTS3900E Hardware

5.1 BTS3900E Equipment

With a highly integrated structure, the BTS3900E incorporates functions such as transmission,
main control, baseband processing, and RF processing into a single module.

5.1.1 BTS3900E Appearance

The BTS3900E is classified into two types, namely AC-powered BTS3900E and DC-powered
BTS3900E. The former supports 110 V AC and 220 V AC power and the latter supports -48 V
DC power.
5.1.2 Panels of the BTS3900E
The BTS3900E has three panels, namely bottom panel, cabling cavity panel, and LED panel.
5.1.3 LEDs on the BTS3900E
The BTS3900E has 10 LEDs that are used to indicate its operating status.
5.1.4 DIP Switch on the BTS3900E
There is only a 4-bit DIP switch on the BTS3900E.
5.1.1 BTS3900E Appearance
The BTS3900E is classified into two types, namely AC-powered BTS3900E and DC-powered
BTS3900E. The former supports 110 V AC and 220 V AC power and the latter supports -48 V
DC power.
Figure 5-1
the right one is the DC-powered BTS3900E.

Figure 5-1 Dimensions of the AC-powered BTS3900E and the DC-powered BTS3900E

5-2
shows the two types of BTS3900E. The left one is the AC-powered BTS3900E and
BTS3900E（AC）
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
BTS3900E GSM
User Guide
BTS3900E （DC）
Issue 01 (2010-01-15)