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Technics MT5634SMI-34, MT5634SMI-92 manual 5V Tolerant Inputs for 3.3V Modules

Models: MT5634SMI-92 MT5634SMI-34

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Appendix B – Product Approvals, Design Considerations, Regulatory Information

5V Tolerant Inputs for 3.3V Modules

In order to drive the inputs of 3.3V modules from 5V logic, it is recommended to add a 1K series resistor to each of the inputs: TXD, RTS, DTR, and RESET.

SocketModem Global MT5634SMI Developer’s Guide

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Technics MT5634SMI-34, MT5634SMI-92 5V Tolerant Inputs for 3.3V Modules, SocketModem Global MT5634SMI Developer’s Guide

Contents

Serial Build Parallel Build Medical Device Build Industrial Temperature BuildMT5634SMI-34 MT5634SMI-92 Developer’s GuideSocketModem Developer’s Guide Serial MT5634SMI-34, MT5634SMI-92 Chapter 2 - Mechanical Specifications SocketModem Global MT5634SMI Developer’s GuideTable of Contents Chapter 1 - Product Description and SpecificationsSample Rate Selection and Suggested Compression Method New Zealand Telecom Warning Notice EMC, Safety, and R&TTE Directive ComplianceAppendix C - Country Configuration and Result Codes SocketModem Global MT5634SMI Developer’s GuideProduct Description Chapter 1 - Product Description and SpecificationsChapter 1 - Product Description and Specifications IntroductionSocketModem Global MT5634SMI Developer’s Guide Features MatrixChapter 1 - Product Description and Specifications MT5634SMI-92 Technical Specifications and FeaturesChapter 1 - Product Description and Specifications SocketModem Global MT5634SMI Developer’s GuideTypical 180 mA 0.59 W @ 3.3V DC Standby or Sleep Mode 88mA Chapter 1 - Product Description and SpecificationsMT5634SMI-IT-92 Industrial Temperature 3.3V Build Option SocketModem Global MT5634SMI Developer’s GuideSocketModem Global MT5634SMI Developer’s Guide Chapter 2 - Mechanical SpecificationsPhysical Dimensions - All Models Chapter 2 - Mechanical SpecificationsSocketModem Global MT5634SMI Developer’s Guide Pin ConfigurationsPin Descriptions for Serial SocketModem Devices Chapter 2 - Mechanical SpecificationsSocketModem Global MT5634SMI Developer’s Guide Chapter 2 - Mechanical SpecificationsTip Signal from Telco Ring Signal from TelcoSocketModem Global MT5634SMI Developer’s Guide Pin Descriptions for a Parallel SocketModem DeviceChapter 2 - Mechanical Specifications 3.3V Serial - Industrial Temperature SMI-ITP Build Option Chapter 3 - Electrical CharacteristicsI/O Electrical Characteristics Chapter 3 - Electrical CharacteristicsTiming Requirements for Parallel Read Handling PrecautionsTiming Requirements Timing Requirements for Parallel WriteSocketModem MIMIC MMM Operation Chapter 4 - SocketModem Parallel Interface - A Programmer’sDescription SocketModem Parallel Interface Internal RegistersSocketModem Global MT5634SMI Developer’s Guide FIFO OperationReceive RX FIFO Host AccessSocketModem Global MT5634SMI Developer’s Guide Time Out InterruptsRegister Functional Descriptions Internal RegistersIIR Interrupt Identification Read Only IER Interrupt EnableRBR Receive Buffer RX FIFO THR Transmit Holding Register TX FIFOSocketModem Global MT5634SMI Developer’s Guide FCR FIFO ControlLCR Line Control MCR Modem ControlSocketModem Global MT5634SMI Developer’s Guide LSR Line StatusMSR Modem Status BAUD RATE GENERATOR PROGRAMMING TABLE SCR ScratchDLL Divisor Latch LSByte DLM Divisor Latch MSByteIntroduction Chapter 5 - AT Commands, S-Registers and Result CodesAT Command Summary Chapter 5 - AT Commands, S-Registers, and Result CodesSr=n Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide SocketModem Global MT5634SMI Developer’s Guide AT CommandsChapter 5 - AT Commands, S-Registers, and Result Codes SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesRead value of register S r and display it in 3-digit decimal form. E.g., S2? gives the response Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesNote For &L1 and &L2, there is a 30-second window between power up and the starting of SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesThe modem can perform selected test and diagnostic functions. A test can be run only when SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result Codesmodem. The modem must be in fax mode for this command to work. Also, the modem must SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesS1 AT commands accepted at 115200 bps only. Commands at other speeds are ignored the silence period is in the form DROF=number in units of 100 msCRLF, and the length Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide Disables callback security until local hangup or reset Escape AT CommandsChapter 5 - AT Commands, S-Registers, and Result Codes Clears the password and phone number in the y memory locationN o t e s V.92 CommandsValid maxrate values bps Call Waiting EnableModem on Hold Enable mod valueModem on Hold Initiate Modem on Hold Timer+PMHF V.92 Modem Hook Flash +PMHR=nChapter 5 - AT Commands, S-Registers, and Result Codes SocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide S-RegistersChapter 5 - AT Commands, S-Registers, and Result Codes 1 ringS48=128 Chapter 5 - AT Commands, S-Registers, and Result CodesSocketModem Global MT5634SMI Developer’s Guide S48=7SocketModem Global MT5634SMI Developer’s Guide Result CodesChapter 5 - AT Commands, S-Registers, and Result Codes Delay is in effect for the dialed numberSocketModem Global MT5634SMI Developer’s Guide Chapter 5 - AT Commands, S-Registers, and Result CodesAT+VEM=? C 0A000100 0E601800 1A803840 OK Chapter 6 - Voice CommandsChapter 6 - Voice Commands IntroductionChapter 6 - Voice Commands Voice CommandsCommands That Change for Voice Mode Support Voice S-Register SummarySocketModem Global MT5634SMI Developer’s Guide Voice +V Commands SummaryVoice +V Commands Detail Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide Chapter 6 - Voice CommandsTouch Tone Signals Display Service Class Capabilities+VNH=hookEnter Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide Enter Voice Receive State Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide +VRXReport Frequency Support Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide +VTS=?gain than nominal, and values smaller than 128 indicate a gain smaller than nominal. The modem Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide SocketModem Global MT5634SMI Developer’s Guide Chapter 6 - Voice CommandsIdentify Analog Source/Destination Configuration and Set Ring Back Goes Away Timer+VRN=interval Chapter 6 - Voice CommandsSet Ring Back Never Appeared Timer SocketModem Global MT5634SMI Developer’s Guide132,ADPCM/AQ,2,40,7200,128,0-50 Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide 128,SIGNED PCM,12,0,7200-8000,11025,127-129,0-50RING DLE. DLEX DROF=40 DRON=8 DROF=4 DRON=8 RING DLE Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide DLEX DROF=40 DRON=8 DROF=4 DRON=8The modem only produces DROF and DRON messages. The modem will Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide Enable or Disable Voice Mode Packet Protocol Interface Configuration CommandsChapter 6 - Voice Commands +VPP=enableSocketModem Global MT5634SMI Developer’s Guide Flow ControlVoice Mode Result Codes Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide Unsolicited Voice Mode Result CodesValid Complex Event Report Tags Chapter 6 - Voice CommandsShielded Code Voice Mode Shielded CodesChapter 6 - Voice Commands SocketModem Global MT5634SMI Developer’s GuideEvent Number 49 manufacturer specific Chapter 6 - Voice CommandsSocketModem Global MT5634SMI Developer’s Guide Event Number 48 manufacturer specificChapter 6 - Voice Commands Sample SessionsSample Rate Selection and Suggested Compression Method This section provides voice mode Send/Receive handshaking examplesResponse Answer Phone, Play Greeting Message, and Record Message ExampleChapter 6 - Voice Commands CommandSocketModem Global MT5634SMI Developer’s Guide Chapter 6 - Voice CommandsChapter 6 - Voice Commands DTE/DCE Interface RatesRelated Manuals Additional InformationFax Commands Class 2, 2.0, and 2.1 Developer’s Reference Guide Chapter 7 - Fax CommandsChapter 7 - Fax Commands Fax Commands Class 1 and Class 1.0 Developer’s Reference GuideSetup Chapter 8 - Remote Configuration and Country Code ConfigurationRemote Configuration Basic ProcedureChapter 8 - Remote Configuration and Country Code Configuration Country Code ConfigurationUsing the Global Wizard Utility Using AT CommandsFlash Upgrade Firmware Chapter 9 - Firmware Upgrade ProcedureUpgrade Overview Upgrade StepsStep 2 Identify the Current Version of the Firmware Step 3 Download the Upgrade FileStep 4 Install the Flash Wizard Step 5 Extract the Firmware Upgrade .Hex FilesChapter 9 - Firmware Upgrade Procedure Step 7 Upgrade the Modem’s FirmwareUsing the Flash Wizard Step 8 Restore Your ParametersSocketModem Global MT5634SMI Developer’s Guide Multi-Tech Systems, Inc. Flash Programming Protocol1. Programming the Modem Chapter 9 - Firmware Upgrade ProcedureSocketModem Global MT5634SMI Developer’s Guide 2. Other Supported Boot Code Commands3. Other Programming Concerns Chapter 9 - Firmware Upgrade ProcedureSocketModem Global MT5634SMI Developer’s Guide Intel Hex FormatChapter 9 - Firmware Upgrade Procedure Example End of File in Intel Format Chapter 9 - Firmware Upgrade ProcedureSocketModem Global MT5634SMI Developer’s Guide SocketModem Global MT5634SMI Developer’s Guide Appendix A - Mechanical DetailsSerial Test/Demo Board Components Appendix A - Mechanical DetailsAppendix A - Mechanical Details Serial Test/Demo Board Block Diagram5V / 3.3V Jumper - JP1 Figure A-2. Serial Test/Demo Board Block DiagramFigure A-4. Parallel Test/Demo Board Parallel Test/Demo Board ComponentsAppendix A - Mechanical Details SocketModem Global MT5634SMI Developer’s GuideFigure A-4. Parallel Test/Demo Board Block Diagram Parallel Test/Demo Board Block DiagramTelecom Approvals Safety and EMC ApprovalsAppendix B - Product Approvals Design Considerations, and Regulatory InformationFigure B-1. Main Board Filtering Regulatory Design ConsiderationsHardware Considerations SocketModem Global MT5634SMI Developer’s GuideRecommended Sidactor SafetyRecommended Connector SocketModem Global MT5634SMI Developer’s GuideSocketModem Global MT5634SMI Developer’s Guide 5V Tolerant Inputs for 3.3V ModulesIndustry Canada FCC Part 15 RegulationSocketModem Global MT5634SMI Developer’s Guide RJ11C or RJ11W single line FCC Part 68 TelecomTelecom Labeling Requirements SocketModem Global MT5634SMI Developer’s GuideReregistration From FCC PART 68 Subpart D - Conditions for RegistrationSocketModem Global MT5634SMI Developer’s Guide SocketModem Global MT5634SMI Developer’s Guide Fax Branding StatementCanadian Limitations Notice SocketModem Global MT5634SMI Developer’s Guide EMC, Safety, and R&TTE Directive ComplianceIndustry Canada CS-03 International Modem RestrictionsSocketModem Global MT5634SMI Developer’s Guide New Zealand Telecom Warning NoticeSouth African Notice SocketModem Global MT5634SMI Developer’s Guide Appendix C - Country Configuration and Result CodesAppendix C - Country Configuration and Result Codes Country Appendix C - Country Configuration and Result CodesCountry Config. hex SocketModem Global MT5634SMI Developer’s GuideCountry Appendix C - Country Configuration and Result CodesCountry Config. hex SocketModem Global MT5634SMI Developer’s GuideCountry Appendix C - Country Configuration and Result CodesCountry Config. hex SocketModem Global MT5634SMI Developer’s GuideSocketModem Global MT5634SMI Developer’s Guide Appendix D - SocketModem and the New SerialModuleSocketModem Global MT5634SMI Developer’s Guide IndexAppendix D - SocketModem and the New SerialModule SocketModem Global MT5634SMI Developer’s Guide IndexPage SocketModem Global MT5634SMI Developer’s Guide Index