Hardware Guide, Issue Date | Huawei MG323 instruction

HUAWEI MG323 GSM M2M Module

Hardware Guide

Issue 06

Date 2013-06-13

Image 1

Huawei MG323 manual Hardware Guide, Issue Date

Contents

Hardware Guide Issue Date No Warranty History About This DocumentVersion Date Chapter Descriptions Creation Version Date Chapter Descriptions Updated -3 Recommended Updated .8 Audio InterfaceSpecifications of the antenna interface Contents Electrical and Reliability Features Overview Introduction Overall Description Feature DescriptionAbout This Chapter Function Overview DRX=5 DRX=9 DRX=2SMS Gprs Gprs Class Circuit Block Diagram Application Block Diagram 2Circuit block diagram of the MG323 module Description of the Application Interfaces B2B Connector Interface Min Tpy Max Pin Pin Name Description DC Characteristics Normal Termon ResetUART1DCD Ledstatus Overview Power InterfaceVIO Vbat Vbat Interface Pin No Signal Name DescriptionGND Vcoin DCE Vcoin Interface Power-On and Power-Off Time SequenceVIO Interface Pin for controlling power-on and power-off Power-On Time SequencePin for resetting the hardware Power-Off Time Sequence Signal Control InterfaceReset Pin for network status LED Input Signal Control Pins Application Device Output Signal Control PinWorking or Network Status Uart Interface Pin No Signal Name Description Feature Direction DCE receive DTE transmits DTE to DCE Data Serial data Circuit Recommended for the Uart InterfaceDCE data DTE is ready DTE to DCE Terminal ready DCE data set DCE is ready DCE to DTE Ready Power supply of the SIM card Clock signal of the SIM cardData signal of the SIM card Reset signal of the SIM card Circuit Recommended for the SIM Card Interface Ground signal of the SIM card Audio Interface 12External circuit for 32 Ω handsets/16 Ω headsets 13External circuit for the microphone interface Antenna Interface Antenna Installation Environmental Type Material Condition Coaxial Cable and RF Connector Huawei MG323 GSM M2M Module Hardware Guide Antenna Interface Specification Minimum Typical Maximum Unit Value RF Specifications of the Antenna InterfaceESD Protection for the Antenna Interface Uplink frequency range GSM 824 849 MHz Specification Minimum Typical Maximum Unit Value Polarization Linear polarization Pattern Omnidirectional Specifications of the Antenna Interface Symbol Specification Minimum Value Maximum Value Unit Electrical and Reliability FeaturesExternal power voltage Extreme Working Conditions Specification Minimum Value Maximum Value Unit Operating and Storage Temperatures and HumidityPin No Signal Name Electrical Criteria of Application Interfaces Power supply Function Signal Name Waveform Remarks LevelVoltage great drop. The Vbat power voltage Than 3.3 Power pin Pins 41, 43, 45, 47, and 49 are power GND ExternalVBAT=0 Ledstatu UART1RIN UART1 UART1RDUART1DSR UART1RTS UART1DTR UART1CTS UART1DCD Input Power Supply Power Supply FeaturesWorking Current Parameter Minimum Value Typical Value Maximum Value Unit Configuration Working Mode Typical value Unit RemarkBand Typical Unit Configuration Value Reliability FeaturesUp/1 Down 123 Test Condition Standard Test Condition Standard ESD Test Standard Contact Discharge Air Discharge ESD FeaturesEN61000-4-2 ±4 kV ±8 kV Dimensions Mechanical SpecificationsDimensions L x W x H 35 mm x 32.5 mm x 3.05 mm 1Dimensions of the MG323 module unit mm Dimensions of the B2B Connector Model Stacking HRS Number Height mm 5Structure fixing hole MG323 Module Installation Description 6MG323 module installation 7Machine screw dimensions Specification Selection for Fasteners 8Nut dimensions 1Circuits of typical interfaces in the MG323 module Appendix a Circuits of Typical Interfaces Acronym or Abbreviation Expansion Appendix B Acronyms and Abbreviations PCB PbcchPDU RTC