Manuals / Huawei / Cell Phone / Cell Phone

Huawei MG323 manual Specification, Minimum, Typical, Maximum, Unit, Value

Models: MG323

1 54

Download 54 pages 46.29 Kb

Page 33

HUAWEI MG323 GSM M2M Module
Hardware Guide								Antenna Interface

Specification				Minimum	Typical			Maximum		Unit
				Value	Value			Value
			GSM 1900	1850			1910			MHz

Downlink frequency range			GSM 850	869			894			MHz
(Base transceiver station to mobile
(Base transceiver station to mobile			E-GSM 900	925			960			MHz
station)			E-GSM 900	925			960			MHz

			GSM 1800	1805			1880			MHz
			GSM 1800	1805			1880			MHz

			GSM 1900	1930			1990			MHz

Transmission power range			GSM 850	31	33		35			dBm

			E-GSM 900	31	33		35			dBm

			GSM 1800	28	30		32			dBm

			GSM 1900	28	30		32			dBm

Number of carrier frequencies			GSM 850		124

			E-GSM 900		174

			GSM 1800		374

			GSM 1900		299

Duplex spacing			GSM 850		25					MHz

			E-GSM 900		45					MHz

			GSM 1800		95					MHz

			GSM 1900		80					MHz

Carrier spacing					200					kHz

Multiplex and duplex modes				Frequency division duplexing–time division
				multiple access (FDD-TDMA)

Time slots of each TDMA frame					8

Frame duration					4.615					ms

Time slot duration					577					µs

Modulation scheme				Gaussian minimum shift keying (GMSK)

Receiver sensitivity		GSM-850			–108.5					dBm

		EGSM-900			–108.5					dBm

		GSM-1800			–108					dBm

		GSM-1900			–108					dBm

	Issue 06 (2013-06-13)	Huawei Proprietary and Confidential	33
		Copyright © Huawei Technologies Co., Ltd.

Image 33

Huawei MG323 manual Specification, Minimum, Typical, Maximum, Unit, Value

Contents

HUAWEI MG323 GSM M2M Module Hardware GuideNO WARRANTY Trademarks and PermissionsImport and Export Regulations History About This DocumentVersion DateDate VersionChapter DescriptionsVersion Issue 06Date Chapter3 Description of the Application Interfaces Contents7 Appendix A Circuits of Typical Interfaces 5 Electrical and Reliability Features8 Appendix B Acronyms and Abbreviations 6 Mechanical Specifications1.1 Overview 1 Introduction2 Overall Description Feature2.1 About This Chapter 2.2 Function OverviewSee the HUAWEI MG323 Series Wireless Module AT Command FeatureInterface Specification Description2.4 Circuit Block Diagram 2.3 Application Block DiagramFeature DescriptionHUAWEI MG323 GSM M2M Module Issue 06Hardware Guide Overall Description3.2 B2B Connector Interface 3 Description of the Application Interfaces3.1 About This Chapter Pin Name DC CharacteristicsNormal DescriptionPin Name DC CharacteristicsDescription Normal3.3.1 Overview 3.3 Power InterfaceDC Characteristics Pin Name3.3.2 VBAT Interface Signal NameModule Pin No3.3.3 VCOIN Interface 3.4 Power-On and Power-Off Time Sequence3.3.4 VIO Interface 3.4.1 OverviewSignal Name 3.4.2 Power-On Time SequencePin No Description3.4.3 Power-Off Time Sequence 3.5 Signal Control Interface3.4.4 RESET 3.5.1 OverviewSignal Name 3.5.2 Input Signal Control PinsPin No Description3.5.3 Output Signal Control Pin Working or Network StatusOutput Status of the LEDSTATUS Pin 3.6.1 Overview 3.6 UART InterfaceDirection Signal NameSignal Name 3.6.2 Circuit Recommended for the UART InterfaceFeature Pin No3.7.1 Overview 3.7 SIM Card InterfaceSignal Name Pin NoSignal Name 3.7.2 Circuit Recommended for the SIM Card InterfacePin No Description3.8 Audio Interface HUAWEI MG323 GSM M2M Module IssueHardware Guide Description of the Application Interfaces4.2 Antenna Installation 4 Antenna Interface4.1 About This Chapter Rated Condition 4.3 Coaxial Cable and RF ConnectorEnvironmental Type MaterialIt is recommended that you use the Hirose coaxial cable with the RF Specification 4.5 RF Specifications of the Antenna Interface4.4 ESD Protection for the Antenna Interface MinimumMinimum SpecificationTypical Maximum4.6 Specifications of the Antenna Interface Symbol 5 Electrical and Reliability Features5.1 About This Chapter 5.2 Extreme Working Conditions5.4 Electrical Criteria of Application Interfaces 5.3 Operating and Storage Temperatures and HumiditySpecification Signal NameWaveform and FunctionRemarks LevelFunction Signal NameWaveform and RemarksFunction Signal NameWaveform and Remarks5.5.1 Input Power Supply 5.5 Power Supply Features5.5.2 Working Current ParameterWorking Mode ConfigurationTypical value RemarkTest Condition 5.6 Reliability FeaturesStandard ConfigurationStandard Test ConditionESD Test Standard 5.7 ESD FeaturesContact Discharge Air Discharge6 Mechanical Specifications 6.2 Dimensions6.1 Overview Mechanical Specifications 6.3 Dimensions of the B2B ConnectorIssue 06 HUAWEI MG323 GSM M2M ModuleStacking ModelHRS Number Height mm6.4 MG323 Module Installation Description Figure 6-6 MG323 module installation 6.5 Specification Selection for Fasteners Issue 06 Mechanical SpecificationsHUAWEI MG323 GSM M2M Module Hardware GuideRESET Issue 067 Appendix A Circuits of Typical Interfaces HUAWEI MG323 GSM M2M Module8 Appendix B Acronyms and Abbreviations Acronym or AbbreviationExpansion Acronym or Abbreviation ExpansionPBCCH