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Huawei MG323 manual Introduction, Overview

Models: MG323

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HUAWEI MG323 GSM M2M Module
Hardware Guide	Introduction

1 Introduction

1.1 Overview

This document describes the hardware application interfaces and air interfaces that are provided when the Huawei MG323 GSM M2M module (hereinafter referred to as the MG323 module) is used.

This document helps you to understand the interface specifications, electrical features, and related product information of the MG323 module.

Issue 06 (2013-06-13)	Huawei Proprietary and Confidential	8
	Copyright © Huawei Technologies Co., Ltd.

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Huawei MG323 manual Introduction, Overview

Contents

Hardware Guide HUAWEI MG323 GSM M2M ModuleImport and Export Regulations NO WARRANTYTrademarks and Permissions About This Document HistoryVersion DateVersion DateChapter DescriptionsIssue 06 VersionDate ChapterContents 3 Description of the Application Interfaces5 Electrical and Reliability Features 7 Appendix A Circuits of Typical Interfaces8 Appendix B Acronyms and Abbreviations 6 Mechanical Specifications1 Introduction 1.1 OverviewFeature 2 Overall Description2.1 About This Chapter 2.2 Function OverviewFeature See the HUAWEI MG323 Series Wireless Module AT CommandInterface Specification Description2.3 Application Block Diagram 2.4 Circuit Block DiagramFeature DescriptionIssue HUAWEI MG323 GSM M2M ModuleHardware Guide Overall Description3.1 About This Chapter 3.2 B2B Connector Interface3 Description of the Application Interfaces DC Characteristics Pin NameNormal DescriptionDC Characteristics Pin NameDescription Normal3.3 Power Interface 3.3.1 OverviewDC Characteristics Pin NameSignal Name 3.3.2 VBAT InterfaceModule Pin No3.4 Power-On and Power-Off Time Sequence 3.3.3 VCOIN Interface3.3.4 VIO Interface 3.4.1 Overview3.4.2 Power-On Time Sequence Signal NamePin No Description3.5 Signal Control Interface 3.4.3 Power-Off Time Sequence3.4.4 RESET 3.5.1 Overview3.5.2 Input Signal Control Pins Signal NamePin No DescriptionOutput Status of the LEDSTATUS Pin 3.5.3 Output Signal Control PinWorking or Network Status 3.6 UART Interface 3.6.1 OverviewDirection Signal Name3.6.2 Circuit Recommended for the UART Interface Signal NameFeature Pin No3.7 SIM Card Interface 3.7.1 OverviewSignal Name Pin No3.7.2 Circuit Recommended for the SIM Card Interface Signal NamePin No Description3.8 Audio Interface Issue HUAWEI MG323 GSM M2M ModuleHardware Guide Description of the Application Interfaces4.1 About This Chapter 4.2 Antenna Installation4 Antenna Interface 4.3 Coaxial Cable and RF Connector Rated ConditionEnvironmental Type MaterialIt is recommended that you use the Hirose coaxial cable with the RF 4.5 RF Specifications of the Antenna Interface Specification4.4 ESD Protection for the Antenna Interface MinimumSpecification MinimumTypical Maximum4.6 Specifications of the Antenna Interface 5 Electrical and Reliability Features Symbol5.1 About This Chapter 5.2 Extreme Working Conditions5.3 Operating and Storage Temperatures and Humidity 5.4 Electrical Criteria of Application InterfacesSpecification Signal NameFunction Waveform andRemarks LevelSignal Name FunctionWaveform and RemarksSignal Name FunctionWaveform and Remarks5.5 Power Supply Features 5.5.1 Input Power Supply5.5.2 Working Current ParameterConfiguration Working ModeTypical value Remark5.6 Reliability Features Test ConditionStandard ConfigurationTest Condition Standard5.7 ESD Features ESD Test StandardContact Discharge Air Discharge6.1 Overview 6 Mechanical Specifications6.2 Dimensions 6.3 Dimensions of the B2B Connector Mechanical SpecificationsIssue 06 HUAWEI MG323 GSM M2M ModuleModel StackingHRS Number Height mm6.4 MG323 Module Installation Description Figure 6-6 MG323 module installation 6.5 Specification Selection for Fasteners Mechanical Specifications Issue 06HUAWEI MG323 GSM M2M Module Hardware GuideIssue 06 RESET7 Appendix A Circuits of Typical Interfaces HUAWEI MG323 GSM M2M ModuleExpansion 8 Appendix B Acronyms and AbbreviationsAcronym or Abbreviation PBCCH Acronym or AbbreviationExpansion