Utrp - Huawei BTS3900C Hardware Description

BTS3900C (Ver.C)
Hardware Description
Figure 3-36 Panel of the UEIU
Functions
The UEIU performs the following functions:
l
l
l
Port
The UEIU is configured in slot 18 and provides two RS485 signal ports, each transmitting one
path of RS485 signals, and two Boolean signal ports, each transmitting four paths of Boolean
signals.
Table 3-59
Table 3-59 Ports on the panel of the UEIU
Slot
Slot 18

3.1.14 UTRP

The universal transmission processing unit (UTRP) is an extended transmission board in the
BBU3900 and provides ports connecting to transmission equipment.
Issue 03 (2013-05-27)
Provides two ports with each receiving one path of RS485 signal.
Provides two ports with each receiving four paths of Boolean signals. The Boolean signals
can only be dry contact or OC signals.
Transmits monitoring signals and alarm signals from external devices to the main control
board.
describes the ports on the panel of the UEIU.
Silkscre Connect
en or
EXT- RJ45
ALM0 connector
EXT- RJ45
ALM1 connector
MON0 RJ45
connector
MON1 RJ45
connector
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Quanti Description
ty
1 Port for Boolean inputs 0 to 3
1 Port for Boolean inputs 4 to 7
1 Port for RS485 input 0
1 Port for RS485 input 1
3 BTS3900C Modules
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