Huawei BBU3900 - Monitoring Signal Cable between the HEUA and the BBU; Figure 4-18 Monitoring Signal Cable for the Transmission Cabinet; Table 4-14 Connections of the Monitoring Signal Cable for the Transmission Cabinet

Figure 4-18 Monitoring signal cable for the transmission cabinet
Installation Positions
The wires in different colors are connected to different wiring terminals. Table 4-14 lists the
mapping between the wires and the pins.
Table 4-14 Connections of the monitoring signal cable for the transmission cabinet
Pin of RJ-45
Connector
Pin of Cord
End Terminal
Color Wire Type Wiring
Terminal
X1.1 X2 White Twisted pair Alarm wiring
terminal OUT+ of
the APMI
X1.2 X3 Orange Alarm wiring
terminal OUT- of
the APMI
X1.3 X4 White Twisted pair Alarm wiring
terminal of the
DCDU
X1.6 X5 Green
X1.5 X6 White Twisted pair Alarm wiring
terminal of the
door status sensor
X1.4 X7 Blue
4.13 Monitoring Signal Cable Between the HEUA and the
BBU
The monitoring signal cable between the HEUA and the BBU transmits the monitoring
information collected by the HEUA to the BBU.
Appearance
Figure 4-19 shows the monitoring signal cable between the HEUA and the BBU.
BBU3900
Hardware Description 4 BBU3900 Cables
Issue 11 (2010-11-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4-19