Huawei MG323 manual DRX=2, DRX=5 DRX=9, Sms, Gprs Gprs Class

Page 10

HUAWEI MG323 GSM M2M Module

 

 

 

 

Hardware Guide

 

 

 

 

Overall Description

 

 

 

 

 

 

 

 

 

 

Feature

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

 

Power-off current: 50 µA

 

 

 

 

consumption

 

 

 

 

 

 

 

 

 

 

Average

DRX=2

< 3.0 mA

 

 

 

(current)

 

 

 

 

 

 

 

standby current

 

 

 

 

 

 

 

 

DRX=5

< 2.5 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRX=9

< 2.0 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GPRS Class 10 (maximum): 455 mA

 

 

 

 

 

 

 

 

 

 

 

 

Protocols

 

 

GSM/GPRS Phase2/2+

 

 

 

 

 

 

 

 

 

AT commands

 

See the HUAWEI MG323 Series Wireless Module AT Command

 

 

 

 

 

Interface Specification.

 

 

 

 

 

 

 

 

 

 

 

 

Application

 

 

UART1 (supporting 8-wire UART)

 

 

 

 

interface (50-

 

 

 

 

 

 

 

 

One standard Subscriber Identity Module (SIM) card interface

 

 

 

pin B2B

 

 

 

 

connector)

 

 

(Class B or Class C)

 

 

 

 

 

 

 

Interfaces for two analog audio channels

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Network status light-emitting diode (LED) control interface

 

 

 

 

 

 

 

 

Antenna

 

 

Hirose U.FL-R-SMT-1(80) 50 Ω antenna connector

 

 

interface

 

 

 

 

 

 

 

 

 

 

Antenna pad

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voice services

 

Two analog voice channels

 

 

 

 

 

 

 

 

 

 

SMS

 

 

New message alert, text message receiving, and text message

 

 

 

 

 

sending

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Management of text messages: read messages, delete

 

 

 

 

 

messages, storage status, and message list

 

 

 

 

 

 

 

 

 

 

 

Support for the protocol data unit (PDU) mode

 

 

 

 

 

 

 

 

 

 

 

GPRS

 

 

GPRS CLASS 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Encoding schemes: CS 1, CS 2, CS 3, and CS 4

 

 

 

 

 

 

 

 

 

 

 

Maximum downlink transmission rate: 85.6 kbps

 

 

 

 

 

 

 

 

 

 

 

Maximum uplink transmission rate: 42.8 kbps

 

 

 

 

 

 

 

 

 

 

 

Packet Broadcast Control Channel (PBCCH)

 

 

 

 

 

 

 

 

 

 

 

Embedded with TCP/IP protocols, supporting multiple links

 

 

 

 

 

 

 

 

Circuit

 

 

CSD data services at the maximum rate of 9.6 kbit/s

 

 

Switched Data

 

 

 

 

 

 

 

(CSD) data

 

 

 

 

 

 

 

 

services

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical

 

 

Dimensions (L × W × H): 35 mm × 32.5 mm × 3.05 mm

 

 

features

 

 

Weight: 5.8 g

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Issue 06 (2013-06-13)

 

Huawei Proprietary and Confidential

10

 

 

Copyright © Huawei Technologies Co., Ltd.

 

 

 

 

 

 

 

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Contents Issue Date Hardware GuideNo Warranty Version Date Chapter Descriptions About This DocumentHistory CreationVersion Date Chapter Descriptions Updated -3 Recommended Updated .8 Audio InterfaceSpecifications 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 DCEVcoin 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 Input Signal Control Pins Pin for network status LEDApplication Device Output Signal Control PinWorking 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 LedstatuUART1RIN UART1 UART1RDUART1DSR UART1RTS UART1DTR UART1CTS UART1DCD Working Current Power Supply FeaturesInput Power Supply Parameter Minimum Value Typical Value Maximum Value UnitConfiguration Working Mode Typical value Unit RemarkBand Typical Unit Up/1 Down 123 Reliability FeaturesConfiguration Value Test Condition StandardTest 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 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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