Multi-Tech Systems MT2834ZPX owner manual Return Character

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Chapter 4 - AT Commands, S-Registers and Result Codes

S3

Return Character

Unit:	ASCII Character
Range:	0-127
Default:	13

Description: Defines the character recognized as Carriage Return (RE- TURN) or “Enter”.

S4

Line Feed Character

Unit: ASCII Character Range: 0-127 Default: 10

Description: Defines the character recognized as LINE FEED.

S5

Backspace Character

Unit: ASCII Character Range: 0-127 Default: 8

Description: Defines the character recognized as BACKSPACE.

S6

Wait Time for Dial Tone

Unit: 1 second Range: 2-255, 4-255** Default: 2, 4**

Description: Sets the time the modem waits after the RETURN key is pressed before executing a dial command.

S7

Time for Carrier (Abort Timer)

Unit: 1 second Range: 1-255, 1-45* Default: 45

Description: Defines the Abort Timer (lack of carrier) delay time.

*Value for International and DOC units

**Value for International Units only

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Contents Page Record of Revisions Revision Description Contents Index Introduction and Description Modem Features Product Description Fax FeaturesInstallation and Connection How to Use This ManualSoftware Configuration AT Commands and S-RegistersAppendices Testing Your ModemService, Warranty & Technical Support/ BBS Safety Warnings Installation and ConfigurationConfiguration and Installation Procedure StepProcedure Configuration/Installation ProcedureInstallation and Configuration Is Your MT2834ZPX Ready for Use? Operating Your MT2834ZPX Simple Operations Configuring Software for Your Modem Software Configuration IntroductionAT &F X4 S0= 2 M PC Initialization StringsConfiguring Software for Your Computer Changing Default ParametersTerminal Emulation Configuring Software for the Remote SystemAT &F S0=0 X4 &E14 M When to Disable Data CompressionFile Transfer Protocols AT &F S0=0 X4 &E0 M Disabling Error Correction16550 Uart and Windows COM2FIFO=1 COMnFIFO=1Page Modem AT Commands Command a Default $BA0 Description Command Values Default $EB0 Description =0 thru $Fn Command Values Default Command Values Default Description Default &P1 Description RFn Command T = 0, 1, 2, or Values Default Description Command @ Remote Configuration Operation Procedures StepProcedure Remote ConfigurationRemote Configuration Procedures Contd. Remote Configuration Operation Procedures Password CommandsEscape Code Character RegistersReturn Character Pause Time for Comma S13 Remote Configuration Escape Character S29 Local Inactivity Timer S36 Time Between DTR Inactive and Modem Off-Hook Q0 Multi-Tech Result Codes Result CodesQ1 Standard AT Result Codes AT Commands and S-Register Summary Modem Does Not Respond to Commands TroubleshootingPage Modem Dials But Cannot Make a Connection Page Modem Disconnects While Online Losing Data Modem Cannot Connect When AnsweringFile Transfer Is Slower Than It Should Be Fax and Communications Software Won’t Run at the Same Time Getting Garbage Characters on the MonitorLocal Analog Loopback Test Testing Your Modem Local Analog Loopback Test/V.54 LoopDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Test local/manual Digital Loopback Test/V.54 Loop 2 Remote/ AutomaticDigital Loopback Test remote/automatic Limited Warranty Service, Warranty and Tech Support IntroductionRecording Modem Information On-line Warranty RegistrationTech Support Service To log on to the Multi-Tech BBS About the Multi-Tech BBSTo Download a file If you know the file nameIf you don’t know the file name About CompuServe/Internet About the Multi-Tech Fax-Back ServiceAppendix a Technical Specifications Command Buffer Intelligent FeaturesModulation Fax ModulationsCarrier Frequencies Carrier FrequenciesDataCarrier Frequencies BpsBell Standard Diagnostics ConnectorsTemperature Power Consumption Dimensions697 770 852 941 1209 Digits 1336 1477 1633 Appendix B Tone Dial FrequenciesAppendix C FCC and Canadian Regulations RJ11C or RJ11W single line Appendix C FCC and Canadian Regulations Canadian Limitations Notice Index 15, 19 In-band Escape Sequence MultiExpress for Windows PBX/CBX Disconnect Drop Time for DSR/CTS/CD Rings Which Have Occurred Registers Serial port 17, 20, 21 17, 19