Huawei BTS3900C User Manual

Table 7-23 Pin assignment for the wires of a BBU power cable
Wire X1 End X2 End Wire Color in Most
Regions
Wire Color in
Other Regions
W1 X1.A1 X2.2 Blue Gray
W2 X1.A3 X2.1 Black Blue
7.5.6 HEUB Power Cable
The HEUB power cable feeds -48 V DC power into an HEUB.
Exterior
Figure 7-23 shows an HEUB power cable.
Figure 7-23 HEUB power cable
(1) 3V3 power connector
(2) EPC4 or EPC6 connector
Cable Description
An HEUB power cable consists of two wires. Table 7-24 describes the pin assignment for the
wires of an HEUB power cable.
Table 7-24 Pin assignment for the wires of an HEUB power cable
Wire
X1 End X2 End Wire Color in Most
Regions
Wire Color in
Other Regions
W1 X1.A1 X2.2 Blue Gray
W2 X1.A3 X2.1 Black Blue
7.5.7 RRU Power Cable
The RRU power cable feeds -48 V DC power into an RRU.
BTS3900C (Ver.C)
Hardware Description 7 BTS3900C Cables
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
151

Huawei BTS3900C Specifications

General

Brand	Huawei
Model	BTS3900C
Category	Server
Language	English