Manuals / Huawei / Cell Phone / Cell Phone

Huawei MG323 manual Electrical and Reliability Features, Appendix A Circuits of Typical Interfaces

Models: MG323

1 54

Download 54 pages 46.29 Kb

Page 7

	HUAWEI MG323 GSM M2M Module
	Hardware Guide	Contents
4.1 About This Chapter		29
4.2 Antenna Installation		29
4.3	Coaxial Cable and RF Connector	30
4.4	ESD Protection for the Antenna Interface	32
4.5	RF Specifications of the Antenna Interface	32
4.6	Specifications of the Antenna Interface	34
5 Electrical and Reliability Features		35
5.1 About This Chapter		35
5.2	Extreme Working Conditions	35
5.3	Operating and Storage Temperatures and Humidity	36
5.4	Electrical Criteria of Application Interfaces	36
5.5	Power Supply Features	40
	5.5.1 Input Power Supply	40
	5.5.2 Working Current	40
5.6	Reliability Features	42
5.7	ESD Features	44
6 Mechanical Specifications		45
6.1	Overview	45
6.2	Dimensions	45
6.3	Dimensions of the B2B Connector	46
6.4	MG323 Module Installation Description	48
6.5	Specification Selection for Fasteners	50
7 Appendix A Circuits of Typical Interfaces		52
8 Appendix B Acronyms and Abbreviations		53

	Issue 06 (2013-06-13)	Huawei Proprietary and Confidential	7
		Copyright © Huawei Technologies Co., Ltd.

Image 7

Huawei MG323 Electrical and Reliability Features, Appendix A Circuits of Typical Interfaces, Mechanical Specifications

Contents

HUAWEI MG323 GSM M2M Module Hardware GuideTrademarks and Permissions NO WARRANTYImport and Export Regulations Date About This DocumentHistory VersionDescriptions VersionDate ChapterChapter Issue 06Version Date3 Description of the Application Interfaces Contents6 Mechanical Specifications 5 Electrical and Reliability Features7 Appendix A Circuits of Typical Interfaces 8 Appendix B Acronyms and Abbreviations1.1 Overview 1 Introduction2.2 Function Overview Feature2 Overall Description 2.1 About This ChapterDescription FeatureSee the HUAWEI MG323 Series Wireless Module AT Command Interface SpecificationDescription 2.3 Application Block Diagram2.4 Circuit Block Diagram FeatureOverall Description IssueHUAWEI MG323 GSM M2M Module Hardware Guide3 Description of the Application Interfaces 3.2 B2B Connector Interface3.1 About This Chapter Description DC CharacteristicsPin Name NormalNormal DC CharacteristicsPin Name DescriptionPin Name 3.3 Power Interface3.3.1 Overview DC CharacteristicsPin No Signal Name3.3.2 VBAT Interface Module3.4.1 Overview 3.4 Power-On and Power-Off Time Sequence3.3.3 VCOIN Interface 3.3.4 VIO InterfaceDescription 3.4.2 Power-On Time SequenceSignal Name Pin No3.5.1 Overview 3.5 Signal Control Interface3.4.3 Power-Off Time Sequence 3.4.4 RESETDescription 3.5.2 Input Signal Control PinsSignal Name Pin NoWorking or Network Status 3.5.3 Output Signal Control PinOutput Status of the LEDSTATUS Pin Signal Name 3.6 UART Interface3.6.1 Overview DirectionPin No 3.6.2 Circuit Recommended for the UART InterfaceSignal Name FeaturePin No 3.7 SIM Card Interface3.7.1 Overview Signal NameDescription 3.7.2 Circuit Recommended for the SIM Card InterfaceSignal Name Pin No3.8 Audio Interface Description of the Application Interfaces IssueHUAWEI MG323 GSM M2M Module Hardware Guide4 Antenna Interface 4.2 Antenna Installation4.1 About This Chapter Type Material 4.3 Coaxial Cable and RF ConnectorRated Condition EnvironmentalIt is recommended that you use the Hirose coaxial cable with the RF Minimum 4.5 RF Specifications of the Antenna InterfaceSpecification 4.4 ESD Protection for the Antenna InterfaceMaximum SpecificationMinimum Typical4.6 Specifications of the Antenna Interface 5.2 Extreme Working Conditions 5 Electrical and Reliability FeaturesSymbol 5.1 About This ChapterSignal Name 5.3 Operating and Storage Temperatures and Humidity5.4 Electrical Criteria of Application Interfaces SpecificationLevel FunctionWaveform and RemarksRemarks Signal NameFunction Waveform andRemarks Signal NameFunction Waveform andParameter 5.5 Power Supply Features5.5.1 Input Power Supply 5.5.2 Working CurrentRemark ConfigurationWorking Mode Typical valueConfiguration 5.6 Reliability FeaturesTest Condition StandardStandard Test ConditionAir Discharge 5.7 ESD FeaturesESD Test Standard Contact Discharge6.2 Dimensions 6 Mechanical Specifications6.1 Overview HUAWEI MG323 GSM M2M Module 6.3 Dimensions of the B2B ConnectorMechanical Specifications Issue 06Height mm ModelStacking HRS Number6.4 MG323 Module Installation Description Figure 6-6 MG323 module installation 6.5 Specification Selection for Fasteners Hardware Guide Mechanical SpecificationsIssue 06 HUAWEI MG323 GSM M2M ModuleHUAWEI MG323 GSM M2M Module Issue 06RESET 7 Appendix A Circuits of Typical InterfacesAcronym or Abbreviation 8 Appendix B Acronyms and AbbreviationsExpansion Expansion Acronym or AbbreviationPBCCH