Multi-Tech Systems manual MT3334SMI Placement, Key, Qty Name Description

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ModemModule Developer’s Guide

MT3334SMI Placement

Figure 1-8 illustrates where to place the MT3334SMI on a typical Motherboard. It must be placed so that the analog end is near the phone jack.

0.035 [0.889] Drill with 0.060 [1.524] Pad

.0787 TYP

[2]

0.125 [3.175] Non-Plated

A to D Barrier

(Shown for Reference Only)

1.732

[44]

.750

[19.05]

.145

[3.683]

.945

[24.003]

E (Digital)

D (Power and GND)

D (Analog)

B or C

Note: The locking end of C should go in the Motherboard.

A

F

G

Note: The modem should be placed with the analog pins as close as possible to the line jack.

Figure 1-8: Placing the MT3334 SMI on a Typical Circuit Board

Key:

Qty	Ref	Name	Description
1	A	Reference	Generic Motherboard
1	B or C	Recommended	RICHO DLMSP-4-01 Support Post
1	C or B	Recommended	RICHO MSP-4-01 Support Post
2	D	Recommended	4-Pin 2mm SIP Socket (Thomas & Betts 42J2-04)
2	E	Recommended	10-Pin 2mm SIP Socket (Thomas & Betts 42J2-10)
1	F	Reference	Socket Modem Assembly
1	G	Reference	Line Jack

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MT3334SMI

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Contents Model MT3334SMI Evaluation Kit Data/Fax Socketed ModemRevision Description PatentsContents Index Introduction and Description Features IntroductionProduct Description ModemModule Developer’s GuideTechnical Specifications Introduction and Description1200 bps Physical Dimensions MT3334SMI Physical DimensionsDS1 Test/Demo Board SpecificationsLED1-LED4 Test/Demo Board Block Diagram MT3334SMI Test/Demo Board Block DiagramMT3334SMI Pin-out MT3334SMI PinoutTypical Application MT3334SMI Design Considerations Hardware ConsiderationsCalculating Z for Tip and Ring Traces PC Board Layout ConsiderationsRecommended Transceiver Key MT3334SMI PlacementQty Name Description Telecom Labeling Requirements FCC PartIndustry Canada CS-03 ReregistrationMultiple Listing AT Commands, S-Registers, and Result Codes Repeat Last Command AnswerAT Commands, S-Registers, and Result Codes Monitor Speaker Volume Monitor Speaker ModeReturn Online to Data Mode Result Codes Enable/DisableModem Reset Sr? Read Register ValueTone Dialing Result Code FormatCommand &Fn Load Factory Settings Asynchronous Communications ModeDisplay Current Settings Store Current ConfigurationCommand &Zy=x Store Dialing Command \An Select Maximum MNP Block Size\Bn Transmit Break \Jn Data Buffer Control\Nn Error Correction Mode Selection \Tn Inactivity Timer\Qn Flow Control Selection \Vn Protocol Result CodeCommand %DCn AT Command Control Command %En Fallback and Fall Forward ControlCommand +ES=n Enable Synchronous Buffered Mode Enter Setup PasswordRegister Unit Range Default Description RegistersS43 Result Codes Terse Verbose DescriptionClass 1 Fax Commands Class 1 Fax Command Summary Command DescriptionClass 1 Fax Commands Fax MOD Modulation Parameter Values CommandFunction Display Current Class Values Default Data modem Result Code MeaningFunction Select Service Class Values Default Data mode ModemModule Developer’s Guide CommandFunction Class 1 Fax Commands +FRS=? Enter+FRM=? Enter Result Codes Flow ControlSample Sessions Action by Command Respone Local Modem Remote PC AT+FRH=3 No Carrier ModemModule Developer’s Guide Class 2 Fax Commands Class 2 Fax Command Implementation Class 2 Fax Commands EIA SP-2388 August+FAA +FAXERR+FCQ +FBOR+FCR +FDCC Fax Capability Parameters+FDCS Current Session Results+FDFFC Data Compression Format Conversion+FDIS Current Session Parameters+FDR +FDT+FECM +FET+FK +FLID+FLNFC +FLPL+FPTS +FRBC+FREL +FSPL+FHNG +FTSIMT3334SMI Remote Configuration Basic Procedure SetupChanging the Setup Password ModemModule User GuideRemote Configuration Changing the Remote Escape CharacterMT3334SMI Troubleshooting Test procedure Local Analog Loopback Test V.54 LoopTroubleshooting Remote Digital Loopback Test V.54 LoopLocal Digital Loopback Test V.54 Loop Local digital loopback testUpgrade Procedure Upgrade Overview Identify the Modem FirmwareIdentify the Current Firmware Version Multi-Tech Web SiteUpgrade Procedure Download the Upgrade FileMulti-Tech BBS Extract the Upgrade Files Use FlashPro to Upgrade Modem FirmwareRestore Your Parameters Clear Your Stored ParamentersAppendixes MT3334SMI FCC FAX Update International Modem RestrictionsCanadian Limitations Notice AppendixesEuropean Directives User Guide Statement EMC, Safety and Terminal Directive ComplianceNew Zealand Telecom Warning Notice Appendix B Multi-Tech Flash Programming Protocol IntroductionProgramming the Modem Handshake SequenceOther programming concerns Other supported boot code commandsModemModule Developer’s Guide Program Sequence Data Record Intel Hex FormatXxxx End of File Record Extended Address RecordEeee Index IndexMT3334SM MT3334SMI MT3334SM