MT3334SMI Pin-out, MT3334SMI Pinout | Multi-Tech Systems specification

ModemModule Developer’s Guide

MT3334SMI Pin-out

The MT3334SMI uses a 20-pin interface to provide an on-board DAA with tip and ring connections, audio circuit for call-progress monitoring, LED driver for call status annunciation, and serial interface via TTL level signals.

DAA Tip		1		64				SPKR	Audio


Ring				63				AGND
	2			63				AGND
	2
				61				VCC
				61				VCC

	-RESET							24		41

										40
	DGND					26				39

										38
										37
	DCDIND								29	36

DLED	RXIND						30			35

	DTRIND					31				34

	TXIND						32			33

DGND

-DTRTTL -DCDTTL -CTSTTL

-DSRTTL

-RITTL Serial TTL -TXDTTL -RXDTTL -RTSTTL

Figure 1-5. MT3334SMI Pinout

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MT3334SMI

Image 12

Multi-Tech Systems manual MT3334SMI Pin-out, MT3334SMI Pinout

Contents

Model MT3334SMI Evaluation Kit Data/Fax Socketed Modem Revision Description Patents Contents Index Introduction and Description Features IntroductionProduct Description ModemModule Developer’s Guide Technical Specifications Introduction and Description 1200 bps Physical Dimensions MT3334SMI Physical Dimensions Test/Demo Board Specifications DS1LED1-LED4 Test/Demo Board Block Diagram MT3334SMI Test/Demo Board Block Diagram MT3334SMI Pin-out MT3334SMI Pinout Typical Application MT3334SMI Design Considerations Hardware Considerations PC Board Layout Considerations Calculating Z for Tip and Ring TracesRecommended Transceiver MT3334SMI Placement KeyQty Name Description Telecom Labeling Requirements FCC Part Reregistration Industry Canada CS-03Multiple Listing AT Commands, S-Registers, and Result Codes Repeat Last Command Answer AT Commands, S-Registers, and Result Codes Monitor Speaker Volume Monitor Speaker ModeReturn Online to Data Mode Result Codes Enable/Disable Modem Reset Sr? Read Register ValueTone Dialing Result Code Format Command &Fn Load Factory Settings Asynchronous Communications ModeDisplay Current Settings Store Current Configuration Command &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 Code Command %DCn AT Command Control Command %En Fallback and Fall Forward ControlCommand +ES=n Enable Synchronous Buffered Mode Enter Setup Password Register Unit Range Default Description Registers S43 Result Codes Terse Verbose Description Class 1 Fax Commands Class 1 Fax Command Summary Command Description Class 1 Fax Commands Fax MOD Modulation Parameter Values CommandFunction Display Current Class Values Default Data modem Result Code Meaning ModemModule Developer’s Guide Command Function Select Service Class Values Default Data modeFunction Class 1 Fax Commands +FRS=? Enter +FRM=? Enter Flow Control Result CodesSample 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 +FBOR +FCQ+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 +FTSI MT3334SMI Remote Configuration Basic Procedure SetupChanging the Setup Password ModemModule User Guide Remote Configuration Changing the Remote Escape Character MT3334SMI Troubleshooting Test procedure Local Analog Loopback Test V.54 Loop Troubleshooting Remote Digital Loopback Test V.54 Loop Local Digital Loopback Test V.54 Loop Local digital loopback test Upgrade Procedure Upgrade Overview Identify the Modem FirmwareIdentify the Current Firmware Version Multi-Tech Web Site Download the Upgrade File Upgrade ProcedureMulti-Tech BBS Extract the Upgrade Files Use FlashPro to Upgrade Modem FirmwareRestore Your Parameters Clear Your Stored Paramenters Appendixes MT3334SMI FCC FAX Update International Modem RestrictionsCanadian Limitations Notice Appendixes EMC, Safety and Terminal Directive Compliance European Directives User Guide StatementNew Zealand Telecom Warning Notice Appendix B Multi-Tech Flash Programming Protocol IntroductionProgramming the Modem Handshake Sequence Other supported boot code commands Other programming concernsModemModule Developer’s Guide Program Sequence Intel Hex Format Data RecordXxxx Extended Address Record End of File RecordEeee Index Index MT3334SM MT3334SMI MT3334SM