Fan - Huawei BBU3900 Description

LTE TDD
BBU3900&BBU3910 Description

Ports
Table 1-13 shows the ports on the UEIU.
Table 1-13 Ports on the UEIU
Label
EXT-ALM0
EXT-ALM1
MON0
MON1

1.3.11 FAN

There are two fan unit types for the BBU3900: FAN and FANc. And the FANd is a fan unit
for the BBU3910..
Panel
Figure 1-23 shows the panel of the FAN.
Figure 1-23 FAN panel
Figure 1-24 shows the panel of the FANc.
Issue 01 (2018-02-05)
Transmits information reported by the environment monitoring device and alarm
information to the main control board.
Connector
RJ45
RJ45
RJ45
RJ45
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Copyright © Huawei Technologies Co., Ltd.
Number of Description
Ports
1 Receives Boolean signal inputs 0 to 3
1 Receives Boolean signal inputs 4 to 7
1 Receives RS485 signal input 0
1 Receives RS485 signal input 1
1 Overview
16