Structure Of Slpu; Figure 5-26 Structure Of Slpu; Figure 5-27 Panel Of The Uslp2 - Huawei BTS3900E GSM User Manual

BTS3900E GSM
User Guide
Item
Dimensions
(mm)

5.3.2 Structure of SLPU

The SLPU has a case structure, which requires a 19 inch-wide and 1 U-high space.
Figure 5-26

Figure 5-26 Structure of SLPU

USLP2
The Universal Signal Lightning Protection unit 2 (USLP2) is a RS485, boolean alarm and E1/
T1 surge protection unit. It is optional and can be installed in the SLPU. Each USLP2 provides
protection for four RS485 signal, four E1s/T1s, or eight Boolean alarm signals.
Panel
Figure 5-27

Figure 5-27 Panel of the USLP2

Ports
Table 5-21
Issue 01 (2010-01-15)
Omni-Directional
Antenna
370 x 200 x 50
shows the structure of SLPU.
shows the panel of the USLP2.
describes the ports on the panel of the USLP2.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 BTS3900E Hardware
Directional Antenna
230 x 200 x 50
5-29