Ueiu; Figure 3-15 Panel Of The Ueiu; Table 3-14 Ports On The Panel Of The Upeu - Huawei BBU3900 Hardware Description

3 BBU3900 Equipment
Table 3-14

Table 3-14 Ports on the panel of the UPEU

Slot
Slot 19
Slot 18

3.2.6 UEIU

The Universal Environment Interface Unit (UEIU) transmits monitoring and alarm signals from
the external devices to the main control and transmission unit.
Panel
Figure 3-15

Figure 3-15 Panel of the UEIU

3-16
describes the ports on the panel of the UPEU.
Label Connecto
r
PWR 3V3
EXT- RJ-45
ALM0
EXT- RJ-45
ALM1
MON0 RJ-45
MON1 RJ-45
PWR 3V3
EXT- RJ-45
ALM0
EXT- RJ-45
ALM1
MON0 RJ-45
MON1 RJ-45
shows the panel of the UEIU.
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Copyright © Huawei Technologies Co., Ltd.
Quantity Description
1 Port for +24 V DC or -48 V DC input
power
1 Port for Boolean signal inputs 0 to 3
1 Port for Boolean signal inputs 4 to 7
1 Port for RS485 signal input 0
1 Port for RS485 signal input 1
1 Port for +24 V DC or -48 V DC input
power
1 Port for Boolean signal inputs 0 to 3
1 Port for Boolean signal inputs 4 to 7
1 Port for RS485 signal input 0
1 Port for RS485 signal input 1
BBU3900
Hardware Description
Issue 11 (2010-11-10)