Pin Assignment
describes the pin assignment of the power cable for the BBU.
Table 5-65
Pin assignment of the power cable for the BBU
Cable
X1 End
X2 End
Cable Color
W1
A3
B1
Black
W2
A1
B2
Blue
5.5.4 Power Cable for the Fan Box
The DCDU-01 feeds -48 V DC power into the fan box through the power cable for the fan box.
Exterior
shows the power cable for the fan box.
Figure 5-98
Power cable for the fan box
(1) 3V3 power connector
(2) Parallel terminal
Pin Assignment
describes the pin assignment for the wires of the power cable for the fan box.
Table 5-66
Pin assignment for the wires of the power cable for the fan box
Cable
X1 End
X2 End
Cable Color
W1
A3
B1
Black
W2
A1
B2
Blue
5.5.5 Power Cable for the RFU
The DCDU-01 feeds -48 V DC power into the RFU through the power cable for the RFU.
5 BTS3900 Cables
BTS3900
Hardware Description
5-72
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2011-02-15)