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Multi-Tech Systems BL-Series manual Synchronous Mode, Appendix E DIP-Switch Summary, 141

Models: BL-Series

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Appendix E - DIP-Switch Summary

Synchronous Mode

DIP-Switch	Condition	Effect
#1	UP*	DTR Dependent On interface
	Down	DTR forced On at all times
#2	UP*	SDLC Mode On
	Down	BSC Mode On
#3	UP	Command Mode Response Off
	Down*	Command Mode Response On
#4	UP*	AS/400 Mode Off
	Down	AS/400 Mode On
#5	UP*	Answer Mode On
	Down	Originate Mode On
#6	UP*	Slave Clocking Off
	Down	Slave Clocking On
#7	UP	RTS Dependent on interface
	Down*	RTS forced on at all times
#8	UP	Command Mode Off
	Down*	Command Mode On
#9	UP	Local Digital Loopback On
	Down*	Remote Digital Loopback On
#10	UP*	Dial-Up Operation
	Down	Leased Line Operation
#11	UP	External Clock selected
	Down*	Internal Clock selected
#12	UP	Synchronous Mode On
	Down*	Asynchronous Mode On

*Factory Default Setting

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Page 141

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Multi-Tech Systems BL-Series manual Synchronous Mode, Appendix E DIP-Switch Summary, 141

Contents

User Guide Record of Revisions User GuideContents Callback Security and Remote Configuration Command ModeManual Dial and Automatic Answer RegistersDIP-Switch Settings Modem TestingWarranty, Service and Tech Support AppendixesPage Introduction and Description Introduction How To Use This ManualCallback and Remote Configuration AT Command Mode OperationTesting Your Modem DIP-SwitchesModem Features 1 2834 Series Features2 1932 Series Features Fax Features 3 1432 Series FeaturesTechnical Specifications Intelligent Features Mode of OperationCommand Buffer Introduction and DescriptionLease Line Restoral Fax Carrier FrequenciesCarrier Frequencies Carrier Frequencies 300 bps Bell StandardDiagnostics ConnectorsIndicators Operating TemperaturePower Modem LED IndicatorsModels Only Controls on PC Board MultiModemBL User Guide Installation and Connection Unpacking MT2834BL shown What is in Your Modem Package?Installation Safety WarningsInstallation Procedure MultiModemBL/BLI Connections MultiModemBLK Connections Cabling Procedure MT1432BLK and MT2834BLKLoading Trio DataFAX Software Installation and Connection Is Your Modem Ready for Use? Software Configuration and Modem Basics How Can You Identify Your Uart Type? Serial Port LimitationsConfiguring Software for Your Modem Configuring Your SoftwareSoftware Configuration 16550 Uart and WindowsChanging Default Parameters PC Initialization StringsOther Parameters Configuring Software for the Remote System Configuring Software for Your ComputerMacintosh Initialization Terminal EmulationDisabling Error Correction When to Disable Data CompressionFile Transfer Protocols AT &F S0=0 X4 &E14 MAnswer/Originate Voice/Data Toggle Switch Modem BasicsSimple Operations MultiModemBL User Guide Manual Dial and Automatic Answer Dialing/On-Line/Answering Dial Backup and Leased Line Restoral Manual Dial Backup Call TerminationAutomatic Leased Line Restoral Operation Manual Dial and Automatic AnswerManual Call Origination Dial-Up OperationManual Answering Automatic AnsweringAbort Timer Handshaking DetailsCall Termination Command Mode AT Command Editing Functional Modes Command ModeSummary of AT Commands Auto-Reliable Mode Normal ModeReliable Mode Flow Control DisabledDisplay of Signal Strength Information Enable/Disable Reading Line Probe From DSP during handshakePasswords for Callback Phone Numbers Callback Security Enable/DisableMulti-Tech Result Codes Series Result CodesMultiModemBL User Guide Standard AT Result Codes Series Dial Command D Dialing Commands Dialing Action CommandsContinuous Redial not used in BLI/BLK a or Dialing a Stored Number NVoice/Data Dialing $VD Dial Modifier CommandsPulse or Tone Dial P T Set Pulse Dial Ratios &P Not used in BLKReverse the Mode of Operation R Return to Command Mode After Dial Command ExecutionAutomatic Pauses in Dialing Long Space Disconnect YQuiet Answer @ Calling Card Detect Tones $Storing Phone Numbers D...N Phone Number Memory CommandsNumber Linking NN Listing Numbers Stored in Memory LConfiguration and Default Storage Commands Loading Factory Defaults &FModem Reset Z Async/Sync Mode Switching &M Unix Uucp Spoofing $SPSynchronous Transmit Clock Select &X Echo Command Mode Characters E Command Response Result Code CommandsResult Codes Enable/Disable and No Response Answer Q Result Codes Multi-Tech or Standard AT &QResult Codes Basic and Extended and Call Progress Selection Enable/Disable Trelis Coded Modulation #T Phone Line Conditioning CommandsGuard Tones Not Used in BLI or BLK Models &G Bell/V.21 Tone Not Used in BLK Models BFallback Modes When On-Line #F Enable/Disable Lowspeed Fast Connect $FC 2834 Series onlyCleardown at Disconnect &CD 2834 Series only Auto Speed Detect #A Carrier Detect Control &C 7 RS-232C Interface Control CommandsData Terminal Ready Control &D CTS Control &RData Set Ready Control &S CTS/RTS Interaction Control &RFDSR/CD Interaction Control &SF Normal Mode &E0 Error Correction CommandsAuto-Reliable Mode &E1 Reliable Mode &E2Originate Mode Mode Select #LAnswer Mode Auto-Reliable Buffering $AEnable/Disable Auto Reliable Fallback Character $F Error Correction/300bps $ERetransmit Count $R Hardware Flow Control &E4 Flow Control CommandsXon/Xoff Flow Control &E5 Modem-Initiated Flow ControlXon/Xoff Pass-Through &E7 Send Xon/Xoff Characters #XHewlett-Packard ENQ/ACK Pacing &E9 Terminal/Computer Initiated Pacing &E13 Normal Mode Modem Flow Control On &E11Maximum Block Size &BS Parity Selection #PNormal/Auto-Reliable/Reliable Mode Commands Xon/Xoff Pass-Through CommandsEnq/Ack Pacing Commands Speed Conversion Commands Speed Conversion $BAModem Baud Rate $MB Command Mode Series Serial Port Baud Rate $SB Immediate Action Commands Off Hook H Listing On-Line Diagnostics L8Line Probe Commands 2834 Series only Force Answer Mode aExiting Command Mode, Going Back On-Line O MultiModemBL User Guide Registers Rings Which Have Occurred Number of Rings Until Modem AnswersEscape Code Character Return CharacterLine Feed Character Time for Carrier Abort TimerBackspace Character Wait Time for Dial ToneS13 Remote Configuration Escape Character S10 Carrier Loss Disconnect Delay TimeCarrier Detect Response Time S11 Tone Dialing Tone Spacing and DurationS19 Dial-Back Timer S15 Callback Time DelayS16 Callback Attempts S17 Changing Break TimeS29 Local Inactivity Timer S26 Failed Password AttemptsS24 PBX/CBX Disconnect Drop Time for DSR/CTS/CD S25 DTR Dropout TimeS32 Time Elapse for Escape Sequence S30 Inactivity TimerS36 Time Between DTR Inactive and Modem Off-Hook S37 Time Between DTR Active and Modem On-HookS48 Program V.34bis Connect Speeds 2834 Series only Reading and Assigning S-Register Values Examples of Assigning ValuesExamples of Reading Values AT Command and S-Register Summary Callback Security and Remote Configuration Callback Feature Description Remote Configuration Description Callback Security and Remote ConfigurationTo change your Remote Configuration feature status To set parity of the password/message prompt AT#CBN0xxxxxxxxxxCRAT#CBN1xxxxxxxxxxCR Callback Operational Sequence Procedures Remote Configuration Operation Procedures StepProcedure Remote Configuration ProceduresAssign Passwords for Callback Phone Numbers #CBN Remote Configuration and Callback Security AT CommandsCallback Security Enable/Disable Change Login PasswordErase Callback Phone Number #RDNxx Erase Callback PasswordRemote Configuration/Callback Security S-Registers MultiModemBL User Guide Modem Testing Introduction Local Analog Loopback Test/V.54 Loop Modem Testing100 Digital Loopback Test/V.54 Loop 2 Local/Manual101 Digital Loopback Test/V.54 Loop 2 Remote/Automatic4A. Back-to-Back Test Cabling Back-to-Back TestLocal Analog Loopback Test Synchronous Mode Synchronous Mode TestingSynchronous Mode Digital Loopback Test local/manual 104 Digital Loopback Test Local/Manual Synchronous ModeSynchronous Mode Digital Loopback Test remote/automatic 105 Digital Loopback Test Remote/Automatic Synchronous ModeMultiModemBL User Guide 106 DIP-Switch Settings PC Board BL models 108 DIP-Switch Option Settings DIP-Switch Settings109 Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-UP 1432 Series110 111 112 113 Speaker Volume Control MultiModemBL User Guide Series114 Recording Option Configurations Switch Function Position Effect115 DIP Switches #13-14 DIP Switches #15-16116 Warranty, Service and Tech Support Limited Warranty On-line Warranty Registration118 Warranty, Service and Tech Support ServiceTech Support Recording Modem InformationMulti-Tech BBS To log on to the Multi-Tech BBSTo Download a file About the Multi-Tech Fax-Back Service Using FlashPro to Upgrade Modem FirmwareUpgrading the MultiModem About Multi-Tech’s Internet PresenceAbout Ordering Accessories SupplyNet Online Ordering Instructions122 Appendixes None of the LEDs Light When the Modem Is On Appendix a TroubleshootingModem Does Not Respond to Commands 124125 Appendix a Troubleshooting126 Modem Dials But Cannot Make a ConnectionModem Disconnects While On-line Modem Cannot Connect When AnsweringFile Transfer Is Slower Than It Should Be 127Am Losing Data Am Getting Garbage Characters on the Monitor128 129 Appendix B Ascii Conversion ChartDial Pulses Appendix C Dial Pulse and Tone-Dial FrequenciesTone Dial Frequencies 130Command Values Description Appendix D AT Command Summary$An #An$BA n BS nCD n SN d#Fn $EBn$FCn $FnL10 $Hn#Ln $MBn$Rn NdNeRFn Sr=nSFn $SBn$SPn #Tn#Xn +++ATCR137 Callback Security/Remote Configuration Command Summary 25bis Commands Password Command SummaryAppendix E DIP-Switch Summary Asynchronous Mode140 Synchronous Mode Appendix E DIP-Switch Summary141 142 Appendix F S-Register Summary S25 S24S26 S29Appendix G Result Code Summary Appendix G Result Code SummaryTerse Digit Verbose Words Effect 145146 Appendix H V.25bis Operation Delayed and Forbidden Numbers25bis Operation Appendix H V.25bis Operation25bis DIP-Switches 25bis Set-Up and Initialization148 25bis Mode AT Commands 25bis Responses Result Codes149 Enable/Disable V.25bis Mode $V Command 25bis AT CommandsChange Serial Baud Rate CSP Command Dial Phone Number Provided CRN CommandListing Forbidden Phone Number RLF Command Listing Delayed Phone Numbers RLD CommandDisregard or Connect to Incoming Calls DIC or CIC Command DTR Dialing $D CommandItaly ITU V.25bis Country Specific InformationSwitzerland AustriaBelgium Appendix H V.25bis Operation FranceSingapore 153Figure I-1. RS232 Cable IBM PC Appendix I MultiModemBL CablesFigure I-4. MAC Cable 155 Appendix J RS-232C Interface SpecificationsSignal Function Assignment Circuit Source Appendix J RS-232C Interface SpecificationsPin Designation Eia 156Received Data Pin 3, RD BB Signal Ground Pin 7, SG ABRequest To Send Pin 4, RTS CA Clear To Send Pin 5, CTS CBTest Voltage Pin 9 Ring Indicator Pin 22, RI CETransmit Clock Pin 15, TC DB Receive Clock Pin 17, RC DDTerminal Busy Out of Service Pin 25, OOS External Transmit Clock Pin 24, XTC159 160 Compliance with European Community Requirements EMC, Safety and Terminal Directive ComplianceEuropean Directives User Guide Statement Appendix K Regulatory InformationInternational Modem Restrictions New Zealand Telecom Warning Notice162 163 FCC Regulations for Telephone Line InterconnectionClass a Statement Canadian Limitations NoticeFCC Part Industry Canada165 Index166 Functional Description of RS232C SIG167 XON/XOFF 168