Multi-tech-systems Modem Module MT3334SMI Manual do Utilizador Página 1

ModemModuleModel MT3334SMI Evaluation KitData/Fax Socketed ModemDeveloper’s Guide

ModemModule Developer’s GuideMT3334SMI10Test/Demo Board SpecificationsThe ModemModule Test/Demo Board kit includes a modem module, a power transformer

Chapter 1 - Introduction and DescriptionMT3334SMI 11Test/Demo Board Block DiagramSpeaker DS1SocketModemPowerSupplyPowerSwitchPowerConnectorRJ-11Conne

ModemModule Developer’s GuideMT3334SMI12MT3334SMI Pin-outThe MT3334SMI uses a 20-pin interface to provide an on-board DAA with tip and ring connection

Chapter 1 - Introduction and DescriptionMT3334SMI 13Typical ApplicationThe table below shows the MT3334SMI pinouts and Figure 1-6 illustrates a typica

ModemModule Developer’s GuideMT3334SMI14MT3334SMI Design ConsiderationsThis section discusses hardware considerations, PC board layout considerations,

Chapter 1 - Introduction and DescriptionMT3334SMI 15Safety: All creepages and clearances for the MT3334SMI have been designed to meet requirementsof

ModemModule Developer’s GuideMT3334SMI16MT3334SMI PlacementFigure 1-8 illustrates where to place the MT3334SMI on a typical Motherboard. It must be pl

Chapter 1 - Introduction and DescriptionMT3334SMI 17Telecom Labeling RequirementsFCC regulations require labeling of registered Telephone and Data Ter

ModemModule Developer’s GuideMT3334SMI18Reregistration(From Form 730 Application Guide Appendix C-2) http://www.fcc.gov/formpage.htmlPrivate label d

Chapter 2 - AT Commands, S-Registers,and Result Codes

Developer’s Guide88312201 Revision BModemModule (Model MT3334SMI)This publication may not be reproduced, in whole or in part, without prior expressed

ModemModule Developer’s GuideMT3334SMI20IntroductionThe AT commands are used to control the operation of your modem. They are called AT commandsbecaus

Chapter 2 - AT Commands, S-Registers, and Result CodesMT3334SMI 21Command: Bn Communication Standard SettingValues: n = 0–3, 15, 16Default: 1 and 16De

ModemModule Developer’s GuideMT3334SMI22Command: In Information RequestValues: n = 0–5, 9, 11Default: NoneDescription: I0 Display default speed and co

Chapter 2 - AT Commands, S-Registers, and Result CodesMT3334SMI 23Command: Sr? Read Register ValueValues: r = S-register numberDefault: NoneDescriptio

ModemModule Developer’s GuideMT3334SMI24Command: &Fn Load Factory SettingsValues: n = 0Default: NoneDescription: &F0 Load factory settings as

Chapter 2 - AT Commands, S-Registers, and Result CodesMT3334SMI 25Command: &Zy=x Store Dialing CommandValues: y = 0–3 (callback security disable

ModemModule Developer’s GuideMT3334SMI26Command: \Nn Error Correction Mode SelectionValues: n = 0–5, or 7Default: 3Description: \N0 Non-error correcti

Chapter 2 - AT Commands, S-Registers, and Result CodesMT3334SMI 27Command: %DCn AT Command ControlValues: n = 0 or 1Default: 0Description: %DC0 T

ModemModule Developer’s GuideMT3334SMI28S-RegistersCertain modem values, or parameters, are stored in memory locations called S-registers. Use the Sco

Chapter 2 - AT Commands, S-Registers, and Result CodesMT3334SMI 29S43 decimal 0–1 1 For testing and debugging only. Enables/disables V.32bis start-up

iiiContentsChapter 1 - Introduction and DescriptionIntroduction ...

ModemModule Developer’s GuideMT3334SMI30Result CodesIn command mode your modem can send responses called result codes to your computer. Resultcodes ar

Chapter 3 - Class 1 Fax Commands

ModemModule Developer’s GuideMT3334SMI32IntroductionThe Service Class 1 standard (EIA/TIA-578) defines the commands that a PC user may issue toconfigu

Chapter 3 - Class 1 Fax CommandsMT3334SMI 33Table 3-1. Fax MOD (Modulation) Parameter ValuesValue Modulation Speed (bps) Requirements3 V.21 ch.2 300

ModemModule Developer’s GuideMT3334SMI34Command: +FCLASS=<value> <Enter>Function: Select Service ClassValues: 0, 1, 2Default: 0 (data mod

Chapter 3 - Class 1 Fax CommandsMT3334SMI 35Command: +FRS=? <Enter>Function: Display the range of stop-transmission-and-wait period valuesValue

ModemModule Developer’s GuideMT3334SMI36Command: +FRM=? <Enter>Function: Display the valid range of receive data modulation valuesValues: <

Chapter 3 - Class 1 Fax CommandsMT3334SMI 37Flow ControlXON/XOFF flow control is used by the ModemModule to match the PC-to-modem data rate to theline

ModemModule Developer’s GuideMT3334SMI38Table 3-2. Single-Page Class 1 Transmit ExampleAction by Action byCommand Respone Local Modem Remote PCAT+FCL

Chapter 3 - Class 1 Fax CommandsMT3334SMI 39Table 3-3. Single-Page Class 1 Answer & Receive ExampleAction by Action byCommand Respone Local Modem

ivAppendixesAppendix A - Regulatory Agency Compliance ...

ModemModule Developer’s GuideMT3334SMI40

Chapter 4 - Class 2 Fax Commands

ModemModule Developer’s GuideMT3334SMI42IntroductionThis chapter provides fax software developers with specific Class 2 fax command protocolinformatio

Chapter 4 - Class 2 Fax CommandsMT3334SMI 4350 - 69 Transmit phase D hang-up codes52: No response to MPS repeated 3 times53: Invalid response to MPS

ModemModule Developer’s GuideMT3334SMI44+FDCC Fax Capability ParametersCommand syntax: +FDCC=VR,RB,WD,LN,DF,EC,BF,STResponse syntax: VR,BR,WD,LN,DF,EC

Chapter 4 - Class 2 Fax CommandsMT3334SMI 454: 12000 bits/s V.33 or V.175: 14400 bits/s V.33 or V.17WD: Page width0: 1728 pixels in 215 mmLN: Page len

ModemModule Developer’s GuideMT3334SMI46DF: Data compression format.0: 1-D modified HuffmanEC: Error correction.0: Disable ECMBF: Binary file transfer

Chapter 4 - Class 2 Fax CommandsMT3334SMI 47+FK Session TerminationCommand syntax: +FKThis command causes the modem to terminate the session in an ord

ModemModule Developer’s GuideMT3334SMI48+FPTS Page Transfer StatusCommand syntax: +FPTS=<ppr>1: MCF Page good2: RTN Page good; retrain requested

Chapter 4 - Class 2 Fax CommandsMT3334SMI 49+FDIS Reports DIS Frame InformationSyntax: +FDIS:VR,BR,WD,LN,DF,EC,BF,STUsage: Reports remote FAX capabili

Chapter 1 - Introduction and Description

ModemModule Developer’s GuideMT3334SMI50

Chapter 5 - Remote Configuration

ModemModule User GuideMT3334SMI52IntroductionRemote configuration is a network management tool that allows you to configure modems anywherein your net

Chapter 5 - Remote ConfigurationMT3334SMI 53Changing the Remote Escape CharacterTo increase security, you can change a remote modem’s remote configura

ModemModule User GuideMT3334SMI54

Chapter 6 - Troubleshooting

ModemModule Developer’s GuideMT3334SMI56IntroductionEach time you turn on your modem, it performs an automatic self-test to ensure proper operation.Yo

Chapter 6 - TroubleshootingMT3334SMI 576. Your modem passes this test if the data received on your monitor are the same as the dataentered from your k

ModemModule Developer’s GuideMT3334SMI58Local Digital Loopback Test (V.54 Loop 2)The local digital loopback test is identical to the remote digital lo

Chapter 7 - Upgrade Procedure

ModemModule Developer’s GuideMT3334SMI6IntroductionThe MT3334SMI socket modem provides a fully-integrated data and fax communications design forcommun

ModemModule Developer’s GuideMT3334SMI60IntroductionYour ModemModule is controlled by semi-permanent firmware that is stored in flash memory.Firmware

Chapter 7 - Upgrade ProcedureMT3334SMI 61Multi-Tech BBS1. Run your favorite terminal program and dial in to the Multi-Tech BBS at 800-392-2432 (NorthA

ModemModule Developer’s GuideMT3334SMI62Step 4: Extract the Upgrade Files1. Move the downloaded upgrade file to a temporary directory or folder on you

Appendixes

ModemModule Developer’s GuideMT3334SMI64Appendix A - Regulatory Agency ComplianceFCC Regulations for Telephone Line Interconnection1. This equipment

AppendixesMT3334SMI 65Canadian Limitations Notice:NOTICE: The Industry Canada label identifies certified equipment. This certification means that the

ModemModule Developer’s GuideMT3334SMI66EMC, Safety and Terminal Directive ComplianceThe CE mark is affixed to this product to confirm compliance with

AppendixesMT3334SMI 67Appendix B - Multi-Tech Flash Programming ProtocolIntroductionThis appendix describes the protocol by which the modems are flas

ModemModule Developer’s GuideMT3334SMI68Program SequenceDTE Modem CommentsATFLP\r Request to the modem to program G Modem is ready for next program p

AppendixesMT3334SMI 693.3. The packets sent to the modem must be presorted by address and aligned on 128 byteboundaries (ie. each packet must start on

Chapter 1 - Introduction and DescriptionMT3334SMI 7Technical SpecificationsThe ModemModule meets the following specifications:Data Rates Client-to-S

ModemModule Developer’s GuideMT3334SMI70Extended Address RecordChar Pos Field Type Value Description1 Record Start “:”2-3 Data Byte Count “02 Always 2

MT3334SM71IndexIndexAAbort timer... 28Analog loopback test ...

MT3334SM72ModemModule Developer’s GuideClass 1 fax commandsSample sessions ... 37Class 2 Fax commandsImple

MT3334SM73IndexMT3334SMIDesign Considerations... 14Features ...

MT3334SM74ModemModule Developer’s GuideUUpgrading the modem ... 60VV.22 mode ...

ModemModule Developer’s GuideMT3334SMI8Carrier Frequencies Transmit originate: 390 Hz mark ITU-T V.23 450 Hz space (1200 bps) Receive origin

Chapter 1 - Introduction and DescriptionMT3334SMI 9Physical DimensionsFigure 1-2 illustrates the the physical dimensions of the MT3334SMI..020 ± .0002