HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

Security Level:

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www.huawei.com

Alarm Solution for NEW Site

BTS3900/BTS3900A

HCPT Project

Nov 2009

Issue 1.0

HUAWEI TECHNOLOGIES CO., LTD. Page 2Huawei Confidential

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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

installed on wall

The sensors will be

distributed on

various areas

The BTS/NodeB

can be

communicate with

EMU using the

RS485 protocolWater sensorBTS/NodeB

Temperature sensorDoor sensor

Smoke sensor

EMU—alarm controller box

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EMU must be installed

on the wall according

the engineering design.

Alarm BOX—EMU

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EMU can monitor

32 external dry

contact alarms

EMU can not

output dry

contact alarm to

connect with

DDF

EMU Interface

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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

EMU BOX

FAN

DB9

COM-OUT COM-IN

UPEU

MON 0MON 1

Alarm Sensors

RJ45

RJ45RJ45

If connect to MON 0 on UPEU, at BSC need to configure DEMU on slot No. 0

SENSOR

ETX-ALM0ETX-ALM1

BTS3900 FAN

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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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Sensor-smoke

Alarm Sensors Specification

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

S1- S1+

S17- S17+

S16- S16+

S32- S32+

Alarm Rectifier need follow according to designed

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Indoor/BTS3900 External Alarm Port Assignment

Outdoor/BTS3900A External Alarm Port Assignment

HUAWEI TECHNOLOGIES CO., LTD. Page 19Huawei Confidential

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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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Parameter Specification

Function External alarm surge protection

In 0/1/2/3 Input

Out 0/1 Output

USLP2

Pin Assignment of the USLP2 Connectors

OUT0 Port on USLP2 IN2 and IN3 Port on USLP2 EXT-ALM0 Port on UPEU

Alarm Surge Protection Board—USLP2

HUAWEI TECHNOLOGIES CO., LTD. Page 21Huawei Confidential

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Outdoor External Alarm Monitor Solution

BBU3900 monitor external

alarm through the surge

protection board

HEUA-BBU monitor cable

BBU-FMUA monitor cable

MON0MON1

COM IN(HEUA)

COM IN(FMUA)External

alarm input

Thank youwww.huawei.com