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EMUA
V100R001
User Guide
Issue 10
Date 2010-03-30
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any
assistance, please contact our local office or company headquarters.
Huawei Technologies Co., Ltd.
Address: Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: [email protected]
Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are the property of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective holders.
Notice
The purchased products, services and features are stipulated by the contract made between Huawei and the
customer. All or part of the products, services and features described in this document may not be within the
purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information,
and recommendations in this document are provided "AS IS" without warranties, guarantees or representations
of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute the warranty of any kind, express or implied.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document.....................................................................................................................1
1 Changes in EMUA User Guide................................................................................................1-1
2 Overview of the EMUA.............................................................................................................2-1
2.1 Functions of the EMUA..................................................................................................................................2-2
2.2 Exterior of the EMUA.....................................................................................................................................2-3
2.3 Internal Structure of the EMUA......................................................................................................................2-6
2.4 Communication Ports on the EMUA..............................................................................................................2-9
2.4.1 RS485 Serial Port.................................................................................................................................2-10
2.4.2 RS232 Serial Port.................................................................................................................................2-11
2.4.3 Commissioning Serial Port...................................................................................................................2-12
2.5 Monitoring Ports of the EMUA....................................................................................................................2-12
2.5.1 Monitoring Port for the Water Sensor..................................................................................................2-13
2.5.2 Monitoring Port for the Smoke Sensor................................................................................................2-14
2.5.3 Monitoring Port for the Infrared Sensor...............................................................................................2-15
2.5.4 Monitoring Port for the Door Status Sensor.........................................................................................2-16
2.5.5 Monitoring Port for the Humidity/Temperature Sensor.......................................................................2-17
2.5.6 Monitoring Port for Boolean Signals...................................................................................................2-18
2.5.7 Monitoring Port for Analog Signals.....................................................................................................2-19
2.5.8 Monitoring Port for the Relay Node Boolean Signals.........................................................................2-21
2.6 Technical Specifications of the EMUA.........................................................................................................2-23
3 Introduction to the Sensors......................................................................................................3-1
3.1 Water Sensor...................................................................................................................................................3-2
3.2 Smoke Sensor..................................................................................................................................................3-2
3.3 Infrared Sensor................................................................................................................................................3-4
3.4 Door Status Sensor..........................................................................................................................................3-5
3.5 Humidity/Temperature Sensor........................................................................................................................3-7
3.6 Self-Selected Sensors......................................................................................................................................3-8
4 Installing the EMUA..................................................................................................................4-1
5 Installing the Sensors................................................................................................................5-1
5.1 Installing the Water Sensor.............................................................................................................................5-2
5.2 Installing the Smoke Sensor............................................................................................................................5-3
EMUA
User Guide Contents
Issue 10 (2010-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
i
5.3 Installing the Infrared Sensor..........................................................................................................................5-6
5.4 Installing the Door Status Sensor....................................................................................................................5-7
5.5 Installing the Humidity/Temperature Sensor..................................................................................................5-9
6 Commissioning the EMUA......................................................................................................6-1
7 Handling Common Faults........................................................................................................7-1
Contents
EMUA
User Guide
ii Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 10 (2010-03-30)
Figures
Figure 2-1 Exterior of the EMUA of type A........................................................................................................2-4
Figure 2-2 Front panel of the EMUA of type A...................................................................................................2-4
Figure 2-3 Exterior of the EMUA of type B........................................................................................................2-5
Figure 2-4 Front panel of the EMUA of type B...................................................................................................2-5
Figure 2-5 Exterior of the EMUA of type C........................................................................................................2-6
Figure 2-6 Front panel of the EMUA of type C...................................................................................................2-6
Figure 2-7 Board layout inside the EMUA of type A or B..................................................................................2-7
Figure 2-8 Board layout inside the EMUA of type C..........................................................................................2-7
Figure 2-9 Pins of the RS485 serial port socket.................................................................................................2-10
Figure 2-10 Pins of the RS232 serial port socket...............................................................................................2-11
Figure 2-11 Pins of the commissioning serial port socket.................................................................................2-12
Figure 2-12 Monitoring port for the water sensor..............................................................................................2-14
Figure 2-13 Monitoring port for the smoke sensor............................................................................................2-15
Figure 2-14 Monitoring port for the infrared sensor..........................................................................................2-16
Figure 2-15 Monitoring port for the door status sensor.....................................................................................2-17
Figure 2-16 Monitoring port for the humidity/temperature sensor....................................................................2-18
Figure 2-17 Monitoring port for Boolean signals..............................................................................................2-19
Figure 2-18 Monitoring port for analog signals.................................................................................................2-20
Figure 2-19 Connecting the analog sensor of the voltage type..........................................................................2-21
Figure 2-20 Connecting the analog sensor of the current type...........................................................................2-21
Figure 2-21 Monitoring Port for relay node Boolean signals............................................................................2-22
Figure 2-22 Cable connection of the relay node................................................................................................2-22
Figure 3-1 Exterior of the YW517B water sensor................................................................................................3-2
Figure 3-2 Exterior of the JTY-GD-01K smoke sensor.......................................................................................3-3
Figure 3-3 Exterior of the MC-760T infrared sensor...........................................................................................3-4
Figure 3-4 Exterior of the AGX105F door status sensor.....................................................................................3-5
Figure 3-5 Exterior of the HO-03A door status sensor........................................................................................3-6
Figure 3-6 Working principle of the AGX105F door status sensor.....................................................................3-6
Figure 3-7 Exterior of the WS302A1T4 humidity/temperature sensor................................................................3-7
Figure 3-8 Relations between the humidity and output current...........................................................................3-9
Figure 3-9 Relations between the temperature and output current.......................................................................3-9
Figure 4-1 Installing the EMUA inside the cabinet.............................................................................................4-2
Figure 4-2 Installing the EMUA inside the rack..................................................................................................4-2
EMUA
User Guide Figures
Issue 10 (2010-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
iii
Figure 5-1 Installing the water sensor..................................................................................................................5-2
Figure 5-2 Connecting the water sensor...............................................................................................................5-3
Figure 5-3 Installation of the smoke sensor......................................................................................................... 5-5
Figure 5-4 Connecting the smoke sensor.............................................................................................................5-6
Figure 5-5 Connecting the infrared sensor...........................................................................................................5-7
Figure 5-6 Connecting the AGX105F door status sensor.................................................................................... 5-8
Figure 5-7 Connecting the HO-03A door status sensor.......................................................................................5-8
Figure 5-8 Connecting the humidity/temperature sensor...................................................................................5-10
Figures
EMUA
User Guide
iv Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 10 (2010-03-30)
Tables
Table 2-1 Functions of the three EMUA models.................................................................................................2-3
Table 2-2 Functions and settings of the DIP switches on the panel of the EMUA..............................................2-8
Table 2-3 Meanings of the pins of the RS485 serial port socket........................................................................2-10
Table 2-4 Meanings of the pins of the RS232 serial port socket........................................................................2-11
Table 2-5 Meanings of the pins of the commissioning serial port socket..........................................................2-12
Table 2-6 Meanings of the terminals of the monitoring port for the water sensor.............................................2-14
Table 2-7 Meanings of the terminals of the monitoring port for the smoke sensor...........................................2-15
Table 2-8 Meanings of the terminals of the monitoring port for the infrared sensor.........................................2-16
Table 2-9 Meanings of the terminals of the monitoring port for the door status sensor....................................2-17
Table 2-10 Meanings of the terminals of the monitoring port for the humidity/temperature sensor.................2-18
Table 2-11 Valid values of Boolean signals of the voltage type........................................................................2-19
Table 2-12 Meanings of the terminals of the monitoring port for Boolean signals...........................................2-19
Table 2-13 Meanings of the terminals of the monitoring port for analog signals..............................................2-20
Table 2-14 Meanings of the terminals of the monitoring port for relay node Boolean signals..........................2-22
Table 2-15 Alarms corresponding to the relay switch........................................................................................2-23
Table 2-16 Technical specifications of the EMUA............................................................................................2-23
Table 2-17 Performance specifications of the EMUA.......................................................................................2-24
Table 3-1 Technical specifications of the YW517B water sensor.......................................................................3-2
Table 3-2 Indicator on the smoke sensor..............................................................................................................3-3
Table 3-3 Technical specifications of the JTY-GD-01K smoke sensor...............................................................3-3
Table 3-4 Technical specifications of the MC-760T infrared sensor...................................................................3-5
Table 3-5 Technical specifications of the AGX105F door status sensor.............................................................3-7
Table 3-6 Technical specifications of the HO-03A door status sensor................................................................3-7
Table 3-7 Technical specifications of the WS302A1T4 humidity/temperature sensor........................................3-8
Table 5-1 3-core leading cable of the water sensor..............................................................................................5-3
Table 7-1 Solutions to common faults in the EMUA...........................................................................................7-1
EMUA
User Guide Tables
Issue 10 (2010-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
v
About This Document
Purpose
This document describes the exterior, interfaces, functions, and sensors of the Outdoor
Environment Monitoring Extension Unit (EMUA). In addition, this document describes how to
install the EMUA and the sensors.
Product Version
The following table lists the product version related to this document.
Product Name Product Version
EMUA2416 V100R001
EMUA2432 V100R001
EMUA4832 V100R001
Intended Audience
This document is intended for:
lNodeB/BTS Installer
lSystem Engineer
lSite Maintainer
Change History
For changes made in this document, refer to 1 Changes in EMUA User Guide.
Organization
1 Changes in EMUA User Guide
EMUA
User Guide About This Document
Issue 10 (2010-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1
This describes the changes in the EMUA User Guide.
2 Overview of the EMUA
Applicable to all types of BTSs/NodeBs manufactured by Huawei, the outdoor environment
monitoring unit (EMUA) is used to monitor the environment in the equipment room and the
cabinet.
3 Introduction to the Sensors
The sensors provided by Huawei can be used directly. The sensors not provided by Huawei can
be used only if their specifications meet the requirements.
4 Installing the EMUA
This describes how to install the EMUA. The EMUA can be installed in different ways.
5 Installing the Sensors
The installation methods of the sensors provided by Huawei are described here. For the sensors
not provided by Huawei, see their respective instructions during installation.
6 Commissioning the EMUA
This describes how to commission the EMUA.
7 Handling Common Faults
This describes the solutions to common faults in the EMUA.
Conventions
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol Description
Indicates a hazard with a high level of risk, which if not
avoided,will result in death or serious injury.
Indicates a hazard with a medium or low level of risk, which
if not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation, which if not
avoided,could result in equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save
time.
Provides additional information to emphasize or supplement
important points of the main text.
General Conventions
The general conventions that may be found in this document are defined as follows.
About This Document
EMUA
User Guide
2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 10 (2010-03-30)