Appendix F Cable Pinouts | Multi-Tech Systems MT5600BA, MT5600BL

MultiModemII User Guide

Appendix F: Cable Pinouts

RS-232 Pinouts

		DTE DB-25			DCE DB-25
		connector			connector


		TD	2			2	TD
		TD	2			2	TD
		RD	3			3	RD
		RD	3			3	RD
		RTS	4			4	RTS
		RTS	4			4	RTS
		CTS	5			5	CTS
		CTS	5			5	CTS
		DSR	6			6	DSR
		DSR	6			6	DSR
		GND 7				7 GND
		GND 7				7 GND
		CD	8			8	CD
		CD	8			8	CD
		DTR 20				20 DTR
		DTR 20				20 DTR
		RI 22				22	RI
		RI 22				22	RI

Figure F-1. 25-pin to 25-pin RS-232 cable.

		DTE DB-9			DCE DB-25
		connector			connector


		TD	3			2	TD
		TD	3			2	TD
		RD	2			3	RD
		RD	2			3	RD
		RTS	7			4	RTS
		RTS	7			4	RTS
		CTS	8			5	CTS
		CTS	8			5	CTS
		DSR	6			6	DSR
		DSR	6			6	DSR
		GND 5				7 GND
		GND 5				7 GND
		CD	1			8	CD
		CD	1			8	CD
		DTR	4			20 DTR
		DTR	4			20 DTR
		RI	9			22	RI
		RI	9			22	RI

Figure F-2. 9-pin to 25-pin RS-232 cable.

104

Image 112

Multi-Tech Systems MT5600BA, MT5600BL manual Appendix F Cable Pinouts, RS-232 Pinouts

Contents

Model MT5600BA Model MT5600BL Record of Revisions FCC Part Using the Front Panel IntroductionQuick Start MultiModemII User Guide AT Commands, S-Registers & Result Codes Remote ConfigurationSolving Problems Callback Security Appendix D Warranty, Service, and Technical Support Appendix a Regulatory ComplianceAppendix C Loopback Tests Appendix E Upgrading the Modem Contents Viii Introduction Introduction FeaturesProduct Description Introduction Data What Is in Your Modem Package? Related Manuals Quick Start Safety Warnings What You Will NeedWe supply You supply Connect the Modem to Your System RS232 ConnectionDialup Connection Quick Start Two-Wire Leased Line Connection Four-Wire Leased Line ConnectionPower Connection Power-On Test Adding the Modem to Windows Install the Modem in WindowsRemoving Your Old Modem from Windows Install and Configure Your Software Call the Multi-Tech BBS Trio DataComm Windows HyperTerminal Windows Terminal Trio Fax Send a FaxMicrosoft Fax Select Start Programs Accessories Fax Compose new fax References MultiModemII User Guide Using the Front Panel Modem Configuration LED Indicators Using the Front Panel Liquid Crystal Display LCDOption Selection Menu Structure MultiModemII User Guide Menu Overview Using the Front Panel Status Trunk MultiModemII User Guide Basic Options Trunk Using the Front Panel Advanced Options Trunk MultiModemII User Guide Remote Configuration Options Trunk Diagnostic Options Trunk Using the Front Panel Phone Number Memory Options Trunk Caller ID Options Trunk Menu Options Status Using the Front Panel Basic Options Advanced Options Implemented Remote Configuration Options Phone Number Memory Options MultiModemII User Guide Diagnostic OptionsCaller ID Options AT Commands Registers Result Codes Introduction AT Commands AT Commands, S-Registers, and Result Codes Echo Command Mode Characters DS= y Dial Stored Telephone NumberHook Control Information Request Monitor Speaker Volume Monitor Speaker ModeReturn Online to Data Mode Result Codes Enable/Disable Select Register Set Register ValueRead Register Value Tone Dialing Modem Reset Result Code SelectionLong Space Disconnect Data Carrier Detect DCD Control Error Correction Modes Load Factory SettingsData Terminal Ready DTR Control Modem-Initiated Flow Control 22bis Guard Tone Control Communications ModeFlow Control Selection Sync/Async Mode Test CommandsClear to Send CTS Control Data Set Ready DSR Control Display Current Configuration Store Current ConfigurationDisplay Last Connection Statistics Synchronous Clock Source Select Profile for Hard Reset Line Signal LevelZy =x Store Telephone Number Data Compression Control Line Signal Quality PCM Code Selection\An Maximum MNP Block Size \Bn Transmit Break \Nn Error Correction Mode Selection \Vn Single Line Connect Message +MS= Modulation Selection Reserved,maxTXrateCR MNP Extended Services Command -SDR=nDistinctive Ring Control Command #CBNy=x Store Callback NumberCommand #CBPy=x Store Callback Password Flash Memory Download Command #CID= n Caller ID Callback Enable/DisableCommand $SBn Serial Port Baud Rate Escape Sequence Register Unit Range Default Description Registers S32 S36 S46 Result Codes Terse Verbose Description Protocol ALT +FCERROR MultiModemII User Guide Remote Configuration Setup Basic ProcedureChanging the Remote Configuration Password Remote Configuration Changing the Remote Escape Character MultiModemII User Guide Callback Security Setup Procedures Turning Callback Security On and Off Assigning Callback Passwords Callback Security Assigning Callback Phone Numbers Callback Security Commands Calling ProcedureCommand #CBN y= x Store Callback Number Command #CBPy=x Store Callback Password Callback Assignments MultiModemII User Guide Leased Line Operation Two-Wire Setup Four-Wire Setup Leased Line Operation Dial Backup and Leased Line Restoral Dial Backup and Leased Line Restoral Setup Leased Line Operation MultiModemII User Guide Solving Problems None of the Indicators Light Modem Does Not Respond to Commands Solving Problems Modem Dials But Cannot Connect Modem4Disconnects While Online Modem4Cannot Connect When Answering File Transfer4Is Slower Than It Should Be There Are Garbage4 Characters on the Monitor Data Is Being LostModem4Doesn’t Work with Caller ID Fax and Data4Software Can’t Run at the Same Time Appendixes Appendix a Regulatory Compliance FCC Part 68 Telecom Fax Branding Statement Regulatory Compliance International Modem Restrictions Canadian Limitations NoticeCommission Decision CTR21 EMC, Safety, and Terminal Directive Compliance New Zealand Telecom Warning Notice Appendix B Technical Specifications Technical Specifications Receiver Sensitivity Local Analog Loopback Test V.54 Loop Test procedureLoopback Tests Remote Digital Loopback Test V.54 Loop Figure C-2. Remote digital loopback test Local Digital Loopback Test V.54 Loop Figure C-3. Local digital loopback test Back-to-Back Test Figure C-5. Back-to-back test connections Limited Warranty Service Online Warranty Registration Warranty, Service, and Technical SupportTechnical Support Multi-Tech BBS About the Internet Ordering Modem Accessories SupplyNet Online Ordering Instructions Upgrade Overview Identify the Modem Firmware Identify the Current Firmware Version Multi-Tech Web SiteMulti-Tech BBS Upgrading the Modem Extract the Upgrade Files Download the Upgrade FileSet the Modem to the Factory Defaults Upgrade the Modem’s Firmware Restore Your Parameters Appendix F Cable Pinouts RS-232 Pinouts Leased Line Pinouts Cable Pinouts Appendix G Ascii Character Map Ctrl Code Hex Dec Index 108 Index 110