Multitech MT5634ZBA-USB manual Inactivity Timer, Protocol Result Code, XON/XOFF Pass-Through

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MT5634ZBA-USB User Guide

Command: \Qn

Flow Control Selection

Values:

n = 0, 1, or 3

Default:

3

Description:\Q0

Disable flow control (same as &K0).

\Q1

XON/XOFF software flow control (same as &K4).

\Q2

CTS-only flow control. Not supported.

\Q3

RTS/CTS hardware flow control (same as &K3).

Command: \Tn

Inactivity Timer

Values:

n = 0, 1–255

Default:

0

Description:\Tn

Sets the time (in minutes) after the last character is sent or received that the modem waits

 

before disconnecting. A value of zero disables the timer. Applies only in buffer mode.

Note: You can also set the inactivity timer by changing the value of S30.

Command: \Vn

Protocol Result Code

Values:

n = 0, 1, or 2

Default:

1

Description:\V0

Disable the appending of the protocol result code to the DCE speed.

\V1

Enable the appending of the protocol result code to the DCE speed.

\V2

Same as \V1.

Command: \Xn

XON/XOFF Pass-Through

Values:

n = 0 or 1

Defaults:

0

Description:\X0

Modem responds to and discards XON/XOFF characters.

\X1

Modem responds to and passes XON/XOFF characters.

Command: -Cn

Data Calling Tone

Values:

n = 0 or 1

Defaults:

0

Description:-C0 Disable V.25 data calling tone to deny remote data/fax/voice discrimination.

-C1

Enable V.25 data calling tone to allow remote data/fax/voice discrimination.

Command: %B

View Numbers in Blacklist

Values:

n/a

Description:

If blacklisting is in effect, AT%B displays the numbers for which the last call attempted in

 

the previous two hours failed. In countries that do not require blacklisting, the ERROR re-

 

sult code appears.

Command: %Cn Data Compression Control

Values:

n = 0 or 1

Default:

1

Description:%C0 Disable V.42bis/MNP 5 data compression.

%C1 Enable V.42bis/MNP 5 data compression.

Command: %DCnAT Command Control

Values:

n = 0 or 1

Default:

0

Description: %DC0 The modem responds to AT commands. %DC1 The modem ignores AT commands.

Note: The modem will respond to AT%DC for 10 seconds after power-up.

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Contents User Guide Record of Revisions TrademarksContents Index Introduction and Description Universal Serial Bus USB IntroductionProduct Description MT5634ZBA-USB User GuideWhat Is in Your Modem Package? Introduction and DescriptionMT5634ZBA-USB User Guide Quick Start We supply Safety WarningsWhat You Will Need You supplyAssemble the Modem Quick StartInstall the Software Phone Connection Connect the Modem to Your SystemLine Connection USB ConnectionSelect the Modem Test Your ModemFeatures Features What Can You Do with Your Modem?Data Computer FaxRequired Equipment Telephone LineConnecting to a Telephone Set Phone Connecting to the Computer USBConnecting to the Telephone Line Line ConnectionsFront Panel Front panelMT5634ZBA-USB User Guide AT Commands, S-Registers and Result Codes AT Commands AT Command Summary Monitor Speaker Volume Command DS=n Dial Stored Telephone NumberEcho Command Mode Characters Echo Online Data CharactersResult Codes Enable/Disable Monitor Speaker ModeReturn Online to Data Mode Command Sr=n Set Register ValueCommand Yn Long Space Disconnect MT5634ZBA-USB User Guide Command Vn Result Code FormatCommand Xn Result Code Selection Modem ResetCommunications Mode Load Factory SettingsCommand &Gn V.22bis Guard Tone Control Asynchronous Communications ModeCommand &Wn Store Current Configuration MT5634ZBA-USB User Guide Command &Tn V.54 Test CommandsDisplay Current Settings Select Stored Configuration for Hard ResetData Buffer Control Error Correction Mode SelectionModem Port Flow Control Break ControlCommand %DCnAT Command Control Inactivity TimerCommand %Cn Data Compression Control Protocol Result CodeCommand #S=x Store Setup Password Command %En Fallback and Fall Forward ControlEnter Setup Password Command%%%ATCRRemote Configuration Escape SequenceRegisters S37 S38Rates K56flex Rates S48 S42S43 S89Result Codes Terse Verbose DescriptionMT5634ZBA-USB User Guide Remote Configuration Basic Procedure SetupChanging the Setup Password Remote Configuration Changing the Remote Escape CharacterMT5634ZBA-USB User Guide Troubleshooting None of the Indicators Light Modem Does Not Respond to CommandsTroubleshooting Modem Dials But Cannot ConnectModem Doesn’t Work with Caller ID Modem Cannot Connect When AnsweringModem Disconnects While Online Fax and Data Software Can’t Run at the Same TimeAppendixes Appendix a Regulatory Compliance FCC Regulations for Telephone Line InterconnectionClass B Statement Industry CanadaCanadian Limitations Notice FAX Branding StatementEuropean Directives International Modem RestrictionsNew Zealand Telecom Warning Notice Appendix B Technical Specifications ITU-T ConnectorsCarrier Frequencies ITU-T V.32bis/V.32 Carrier FrequenciesDimensions DiagnosticsIndicators WeightAppendix C Loopback Tests IntroductionFigure C-1. Local analog loopback test Test Procedure Local Analog Loopback Test V.54 LoopRemote Digital Loopback Test V.54 Loop Appendix C Loopback TestsFigure C-3. Local digital loopback test Test Procedure Local Digital Loopback Test V.54 LoopOnline Warranty Registration Appendix D Warranty, Service, and Technical SupportLimited Warranty ServiceTo Log on to the Multi-Tech BBS Technical SupportMulti-Tech BBS To Download a FileAbout the Multi-Tech Fax-Back Service About the InternetIndex Index MT5634ZBA-USB User Guide