Manuals / Multi-Tech Systems / Computer Equipment / Network Card

Multi-Tech Systems BL-Series manual Command Mode Series

Models: BL-Series

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Chapter 5 - Command Mode

1932 Series:

AT$MB75

AT$MB300

AT$MB1200

AT$MB2400

AT$MB4800

AT$MB9600

AT$MB14400

AT$MB19200

=CCITT V.23

=300 bps

=1200 bps

=2400 bps

=4800 bps

=9600 bps

=14400 bps

=19200 bps

The factory default is 19200 bps.

1432 Series:

AT$MB75

AT$MB300

AT$MB1200

AT$MB2400

AT$MB4800

AT$MB9600

AT$MB14400

=CCITT V.23

=300 bps

=1200 bps

=2400 bps

=4800 bps

=9600 bps

=14400 bps

The factory default is 14400 bps.

Page 71

Image 71

Multi-Tech Systems BL-Series manual Command Mode Series

Contents

User Guide Record of Revisions User GuideContents Registers Command ModeCallback Security and Remote Configuration Manual Dial and Automatic AnswerAppendixes Modem TestingDIP-Switch Settings Warranty, Service and Tech SupportPage Introduction and Description Introduction How To Use This ManualDIP-Switches AT Command Mode OperationCallback and Remote Configuration Testing Your Modem2 1932 Series Features Modem Features1 2834 Series Features Fax Features 3 1432 Series FeaturesTechnical Specifications Introduction and Description Mode of OperationIntelligent Features Command BufferCarrier Frequencies 300 bps Bell Standard Fax Carrier FrequenciesLease Line Restoral Carrier FrequenciesOperating Temperature ConnectorsDiagnostics IndicatorsModels Only PowerModem LED Indicators Controls on PC Board MultiModemBL User Guide Installation and Connection Unpacking MT2834BL shown What is in Your Modem Package?Installation Procedure InstallationSafety Warnings 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 Limitations16550 Uart and Windows Configuring Your SoftwareConfiguring Software for Your Modem Software ConfigurationOther Parameters Changing Default ParametersPC Initialization Strings Terminal Emulation Configuring Software for Your ComputerConfiguring Software for the Remote System Macintosh InitializationAT &F S0=0 X4 &E14 M When to Disable Data CompressionDisabling Error Correction File Transfer ProtocolsSimple Operations Answer/Originate Voice/Data Toggle SwitchModem Basics MultiModemBL User Guide Manual Dial and Automatic Answer Dialing/On-Line/Answering Manual Dial and Automatic Answer Manual Dial Backup Call TerminationDial Backup and Leased Line Restoral Automatic Leased Line Restoral OperationManual Call Origination Dial-Up OperationManual Answering Automatic AnsweringCall Termination Abort TimerHandshaking Details Command Mode AT Command Editing Functional Modes Command ModeSummary of AT Commands Flow Control Disabled Normal ModeAuto-Reliable Mode Reliable ModeCallback Security Enable/Disable Enable/Disable Reading Line Probe From DSP during handshakeDisplay of Signal Strength Information Passwords for Callback Phone NumbersMulti-Tech Result Codes Series Result CodesMultiModemBL User Guide Standard AT Result Codes Series Dialing a Stored Number N Dialing Commands Dialing Action CommandsDial Command D Continuous Redial not used in BLI/BLK a orSet Pulse Dial Ratios &P Not used in BLK Dial Modifier CommandsVoice/Data Dialing $VD Pulse or Tone Dial P TLong Space Disconnect Y Return to Command Mode After Dial Command ExecutionReverse the Mode of Operation R Automatic Pauses in DialingQuiet Answer @ Calling Card Detect Tones $Listing Numbers Stored in Memory L Phone Number Memory CommandsStoring Phone Numbers D...N Number Linking NNModem Reset Z Configuration and Default Storage CommandsLoading Factory Defaults &F Synchronous Transmit Clock Select &X Async/Sync Mode Switching &MUnix Uucp Spoofing $SP Result Codes Multi-Tech or Standard AT &Q Command Response Result Code CommandsEcho Command Mode Characters E Result Codes Enable/Disable and No Response Answer QResult Codes Basic and Extended and Call Progress Selection Bell/V.21 Tone Not Used in BLK Models B Phone Line Conditioning CommandsEnable/Disable Trelis Coded Modulation #T Guard Tones Not Used in BLI or BLK Models &GCleardown at Disconnect &CD 2834 Series only Fallback Modes When On-Line #FEnable/Disable Lowspeed Fast Connect $FC 2834 Series only Auto Speed Detect #A CTS Control &R 7 RS-232C Interface Control CommandsCarrier Detect Control &C Data Terminal Ready Control &DDSR/CD Interaction Control &SF Data Set Ready Control &SCTS/RTS Interaction Control &RF Reliable Mode &E2 Error Correction CommandsNormal Mode &E0 Auto-Reliable Mode &E1Auto-Reliable Buffering $A Mode Select #LOriginate Mode Answer ModeRetransmit Count $R Enable/Disable Auto Reliable Fallback Character $FError Correction/300bps $E Modem-Initiated Flow Control Flow Control CommandsHardware Flow Control &E4 Xon/Xoff Flow Control &E5Hewlett-Packard ENQ/ACK Pacing &E9 Xon/Xoff Pass-Through &E7Send Xon/Xoff Characters #X Parity Selection #P Normal Mode Modem Flow Control On &E11Terminal/Computer Initiated Pacing &E13 Maximum Block Size &BSEnq/Ack Pacing Commands Normal/Auto-Reliable/Reliable Mode CommandsXon/Xoff Pass-Through Commands Modem Baud Rate $MB Speed Conversion CommandsSpeed Conversion $BA Command Mode Series Serial Port Baud Rate $SB Immediate Action Commands Off Hook H Listing On-Line Diagnostics L8Exiting Command Mode, Going Back On-Line O Line Probe Commands 2834 Series onlyForce Answer Mode a MultiModemBL User Guide Registers Return Character Number of Rings Until Modem AnswersRings Which Have Occurred Escape Code CharacterWait Time for Dial Tone Time for Carrier Abort TimerLine Feed Character Backspace CharacterS11 Tone Dialing Tone Spacing and Duration S10 Carrier Loss Disconnect Delay TimeS13 Remote Configuration Escape Character Carrier Detect Response TimeS17 Changing Break Time S15 Callback Time DelayS19 Dial-Back Timer S16 Callback AttemptsS25 DTR Dropout Time S26 Failed Password AttemptsS29 Local Inactivity Timer S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CDS37 Time Between DTR Active and Modem On-Hook S30 Inactivity TimerS32 Time Elapse for Escape Sequence S36 Time Between DTR Inactive and Modem Off-HookS48 Program V.34bis Connect Speeds 2834 Series only Examples of Reading Values Reading and Assigning S-Register ValuesExamples of Assigning Values AT Command and S-Register Summary Callback Security and Remote Configuration Callback Feature Description To change your Remote Configuration feature status Remote Configuration DescriptionCallback Security and Remote Configuration AT#CBN1xxxxxxxxxxCR To set parity of the password/message promptAT#CBN0xxxxxxxxxxCR Callback Operational Sequence Procedures Remote Configuration Operation Procedures StepProcedure Remote Configuration ProceduresChange Login Password Remote Configuration and Callback Security AT CommandsAssign Passwords for Callback Phone Numbers #CBN Callback Security Enable/DisableErase 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 108 109 DIP-Switch Option SettingsDIP-Switch Settings 110 Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-UP1432 Series 111 112 113 114 Speaker Volume ControlMultiModemBL User Guide Series 115 Recording Option ConfigurationsSwitch Function Position Effect 116 DIP Switches #13-14DIP Switches #15-16 Warranty, Service and Tech Support 118 Limited WarrantyOn-line Warranty Registration Recording Modem Information ServiceWarranty, Service and Tech Support Tech SupportTo Download a file Multi-Tech BBSTo log on to the Multi-Tech BBS About Multi-Tech’s Internet Presence Using FlashPro to Upgrade Modem FirmwareAbout the Multi-Tech Fax-Back Service Upgrading the MultiModem122 About Ordering AccessoriesSupplyNet Online Ordering Instructions Appendixes 124 Appendix a TroubleshootingNone of the LEDs Light When the Modem Is On Modem Does Not Respond to Commands125 Appendix a Troubleshooting126 Modem Dials But Cannot Make a Connection127 Modem Cannot Connect When AnsweringModem Disconnects While On-line File Transfer Is Slower Than It Should Be128 Am Losing DataAm Getting Garbage Characters on the Monitor 129 Appendix B Ascii Conversion Chart130 Appendix C Dial Pulse and Tone-Dial FrequenciesDial Pulses Tone Dial Frequencies#An Appendix D AT Command SummaryCommand Values Description $AnSN d BS n$BA n CD n$Fn $EBn#Fn $FCn$MBn $HnL10 #LnSr=n NdNe$Rn RFn#Tn $SBnSFn $SPn137 #Xn+++ATCR Callback Security/Remote Configuration Command Summary 25bis Commands Password Command Summary140 Appendix E DIP-Switch SummaryAsynchronous Mode 141 Synchronous ModeAppendix E DIP-Switch Summary 142 Appendix F S-Register Summary S29 S24S25 S26145 Appendix G Result Code SummaryAppendix G Result Code Summary Terse Digit Verbose Words Effect146 Appendix H V.25bis Operation Delayed and Forbidden NumbersAppendix H V.25bis Operation 25bis Operation148 25bis DIP-Switches25bis Set-Up and Initialization 149 25bis Mode AT Commands25bis Responses Result Codes Dial Phone Number Provided CRN Command 25bis AT CommandsEnable/Disable V.25bis Mode $V Command Change Serial Baud Rate CSP CommandDTR Dialing $D Command Listing Delayed Phone Numbers RLD CommandListing Forbidden Phone Number RLF Command Disregard or Connect to Incoming Calls DIC or CIC CommandAustria ITU V.25bis Country Specific InformationItaly Switzerland153 Appendix H V.25bis Operation FranceBelgium SingaporeFigure I-1. RS232 Cable IBM PC Appendix I MultiModemBL CablesFigure I-4. MAC Cable 155 Appendix J RS-232C Interface Specifications156 Appendix J RS-232C Interface SpecificationsSignal Function Assignment Circuit Source Pin Designation EiaClear To Send Pin 5, CTS CB Signal Ground Pin 7, SG ABReceived Data Pin 3, RD BB Request To Send Pin 4, RTS CAReceive Clock Pin 17, RC DD Ring Indicator Pin 22, RI CETest Voltage Pin 9 Transmit Clock Pin 15, TC DB159 Terminal Busy Out of Service Pin 25, OOSExternal Transmit Clock Pin 24, XTC 160 Appendix K Regulatory Information EMC, Safety and Terminal Directive ComplianceCompliance with European Community Requirements European Directives User Guide Statement162 International Modem RestrictionsNew Zealand Telecom Warning Notice 163 FCC Regulations for Telephone Line InterconnectionIndustry Canada Canadian Limitations NoticeClass a Statement FCC Part165 Index166 Functional Description of RS232C SIG167 XON/XOFF 168