Huawei MG323 Reliability Features, Configuration Value, Up/1 Down 123, Test Condition Standard

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HUAWEI MG323 GSM M2M Module

 

 

 

Hardware Guide

 

 

 

Electrical and Reliability Features

 

 

 

 

 

 

 

 

Band

Typical

Unit

PCL

Configuration

 

 

 

value

 

 

 

 

 

 

81

mA

10

1 Up/1 Down

 

 

 

 

 

 

 

 

 

 

123

 

 

2 Up/1 Down

 

 

 

 

 

 

 

 

The typical values are the average of some test samples.

5.6 Reliability Features

Table 5-8lists the test conditions and results of the mechanical reliability of the

MG323 module.

Table 5-8Test conditions and results of the mechanical reliability of the MG323 module

Item

Test Condition

Standard

 

 

 

Low-temperature

Temperature: –40ºC±2ºC

IEC60068

storage

Test duration: 24 h

 

 

 

 

 

 

High-temperature

Temperature: 85ºC±2ºC

IEC60068

storage

Test duration: 24 h

 

 

 

 

 

 

Low-temperature

Temperature: –30ºC±2ºC

IEC60068

working

Test duration: 24 h

 

 

 

 

 

 

High-temperature

Temperature: 75ºC±2ºC

IEC60068

working

Test duration: 24 h

 

 

 

 

 

 

Damp heat cycling

High temperature: 55ºC±2ºC

IEC60068

 

Low temperature: 25ºC ±2ºC

 

 

Humidity: 95%

 

 

Repetition times: 4

 

 

Test duration: 12 h+12 h

 

 

 

 

Temperature shock

Low temperature: –40ºC±2ºC

IEC60068

 

High temperature: 85ºC±2ºC

 

 

Temperature change interval: < 30s

 

 

Test duration: 15 min

 

 

Repetition times: 100

 

 

 

 

Issue 06 (2013-06-13)

Huawei Proprietary and Confidential

42

Copyright © Huawei Technologies Co., Ltd.

 

 

Image 42
Contents Issue Date Hardware GuideNo Warranty Version Date Chapter Descriptions About This DocumentHistory CreationVersion Date Chapter Descriptions Updated .8 Audio Interface Updated -3 RecommendedSpecifications of the antenna interface Contents Electrical and Reliability Features Introduction OverviewAbout This Chapter Feature DescriptionOverall Description Function OverviewSMS DRX=2DRX=5 DRX=9 Gprs Gprs ClassApplication Block Diagram Circuit Block Diagram2Circuit block diagram of the MG323 module B2B Connector Interface Description of the Application InterfacesPin Pin Name Description DC Characteristics Normal Min Tpy MaxUART1DCD ResetTermon LedstatusVIO Power InterfaceOverview VbatGND Vcoin Pin No Signal Name DescriptionVbat Interface DCEPower-On and Power-Off Time Sequence Vcoin InterfaceVIO Interface Power-On Time Sequence Pin for controlling power-on and power-offPin for resetting the hardware Signal Control Interface Power-Off Time SequenceReset Input Signal Control Pins Pin for network status LEDOutput Signal Control Pin Application DeviceWorking or Network Status Pin No Signal Name Description Feature Direction Uart InterfaceDCE data DTE is ready DTE to DCE Terminal ready Circuit Recommended for the Uart InterfaceDCE receive DTE transmits DTE to DCE Data Serial data DCE data set DCE is ready DCE to DTE ReadyData signal of the SIM card Clock signal of the SIM cardPower supply of the SIM card Reset signal of the SIM cardGround signal of the SIM card Circuit Recommended for the SIM Card Interface12External circuit for 32 Ω handsets/16 Ω headsets Audio Interface13External circuit for the microphone interface Antenna Installation Antenna InterfaceCoaxial Cable and RF Connector Environmental Type Material ConditionHuawei MG323 GSM M2M Module Hardware Guide Antenna Interface ESD Protection for the Antenna Interface RF Specifications of the Antenna InterfaceSpecification Minimum Typical Maximum Unit Value Uplink frequency range GSM 824 849 MHzSpecification Minimum Typical Maximum Unit Value Specifications of the Antenna Interface Polarization Linear polarization Pattern OmnidirectionalExternal power voltage Electrical and Reliability FeaturesSymbol Specification Minimum Value Maximum Value Unit Extreme Working ConditionsPin No Signal Name Operating and Storage Temperatures and HumiditySpecification Minimum Value Maximum Value Unit Electrical Criteria of Application InterfacesVoltage great drop. The Vbat power voltage Function Signal Name Waveform Remarks LevelPower supply Than 3.3VBAT=0 Pins 41, 43, 45, 47, and 49 are power GND ExternalPower pin LedstatuUART1 UART1RD UART1RINUART1DSR UART1RTS UART1DTR UART1CTS UART1DCD Working Current Power Supply FeaturesInput Power Supply Parameter Minimum Value Typical Value Maximum Value UnitWorking Mode Typical value Unit Remark ConfigurationBand Typical Unit Up/1 Down 123 Reliability FeaturesConfiguration Value Test Condition StandardTest Condition Standard ESD Features ESD Test Standard Contact Discharge Air DischargeEN61000-4-2 ±4 kV ±8 kV Mechanical Specifications DimensionsDimensions L x W x H 35 mm x 32.5 mm x 3.05 mm Dimensions of the B2B Connector 1Dimensions of the MG323 module unit mmModel Stacking HRS Number Height mm MG323 Module Installation Description 5Structure fixing hole6MG323 module installation Specification Selection for Fasteners 7Machine screw dimensions8Nut dimensions Appendix a Circuits of Typical Interfaces 1Circuits of typical interfaces in the MG323 moduleAppendix B Acronyms and Abbreviations Acronym or Abbreviation ExpansionPDU PbcchPCB RTC
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