Figure 5-111
In-position signal cable for the PSU (DC/DC)
(1) RJ-45 connector
Pin Assignment
describes the pin assignment for the wires of the in-position signal cable for the PSU
(DC/DC).
Table 5-74
Pin assignment for the wires of the in-position signal cable for the PSU (DC/DC)
X1 End
X2 End
Wire Color
Wire Type
X1.1
X2.1
White
Twisted pair
X1.2
X2.2
Orange
X1.3
X2.3
White
Twisted pair
X1.6
X2.6
Green
X1.5
X2.5
White
Twisted pair
X1.4
X2.4
Blue
X1.7
X2.7
White
Twisted pair
X1.8
X2.8
Brown
5.8.4 Monitoring Signal Cable for the Fan Box
The monitoring signal cable for the fan box is used for the BBU to monitor the running status
of the fan box.
Exterior
shows the monitoring signal cable for the fan box.
BTS3900
Hardware Description
5 BTS3900 Cables
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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