Security Level:
Nov 2009
Alarm Solution for NEW Site BTS3900/BTS3900A HCPT Project Issue 1.0
HUAWEI TECHNOLOGIES CO., LTD.
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Huawei Confidential
Indoor/BTS3900 External Alarm Port Assignment Outdoor/BTS3900A External Alarm Port Assignment
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Indoor Site Alarm Solution For TK new site indoor, Huawei will use the EMU with sensors to monitor the environment alarm.
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EMU Alarm System Indoor
The EMU will be
Smoke sensor
installed on wall
The sensors will be distributed on various areas
The BTS/NodeB can be communicate with
Door sensor
Temperature sensor
EMU—alarm controller box
EMU using the RS485 protocol BTS/NodeB
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Water sensor
Alarm BOX—EMU
EMU must be installed on the wall according the engineering design.
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EMU Interface
EMU can monitor 32 external dry contact alarms
EMU can not output dry
contact alarm to connect with DDF
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Dip-Switch Setting on EMU board Board layout inside the EMU
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Dip-Switch Setting on EMU board
Functions and Settings of the DIP switches on the panel of the EMU
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Dip-Switch Setting on EMU board
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On Site EMU Alarm Box Connection
Alarm Sensors DB9 RJ45
RJ45
FAN
EMU BOX
SENSOR COM-OUT COM-IN BTS3900 FAN
RJ45 UPEU
ETX-ALM1 ETX-ALM0 MON 1 MON 0
If connect to MON 0 on UPEU, at BSC need to configure DEMU on slot No. 0
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How to Make EMU Monitoring Cable
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Alarm Sensors Connection
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Alarm Sensors Specification Sensor-water The water sensor only outputs the current signal
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Alarm Sensors Specification Sensor-smoke The smoke sensor can output the dry contact alarm
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Alarm Sensors Specification Sensor-door Door sensor can output the dry contact alarm
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Alarm Sensors Specification Sensor-temperature The temperature sensor only outputs the current signal
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Rectifier Alarm Connection
Rectifier Alarm need to connect through: “ 32 Ports for Boolean Signal Sensors” No. 12
S16- S16+
S1- S1+
S32- S32+
S17- S17+
Alarm Rectifier need follow according to designed HUAWEI TECHNOLOGIES CO., LTD.
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Indoor/BTS3900 External Alarm Port Assignment Outdoor/BTS3900A External Alarm Port Assignment
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Outdoor Site Alarm Solution For TK new site outdoor, the BBU3900 without sensor will monitor the external alarms. The BBU3900, which is main controller module for BTS/NodeB, will be installed in BTS3900A cabin. Huawei will supply the external alarm signal surge protection board, named USLP2, to protect the BBU3900.
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Alarm Surge Protection Board—USLP2 Parameter
Specification
Function
External alarm surge protection
In 0/1/2/3
Input
Out 0/1
Output
USLP2
OUT0 Port on USLP2
IN2 and IN3 Port on USLP2
EXT-ALM0 Port on UPEU
Pin Assignment of the USLP2 Connectors
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Outdoor External Alarm Monitor Solution HEUA-BBU monitor cable
BBU3900 monitor external alarm through the surge
COM IN(HEUA)
protection board
MON1
BBU-FMUA monitor cable
COM IN(FMUA)
External alarm input
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MON0
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