USRobotics 33600, x2/56K user manual Table of Contents

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Table of Contents

Introduction	1
How a Modem Works	1
How Does Your Sportster Winmodem 33600 & x2/56K
Work ?	2
Other Features	3
Package Contents	4
Installation	5
Sportster Winmodem 33600 & x2/56K Installation	5
STEP 1: Insert the Modem Into the Computer	6
STEP 2: Run the Modem’s Installation Program....	8
STEP 3: Installing the Communications Software 11
Changing Country Setup under Windows 95	13
Using the Modem	15
Installation Test	15
Factory Settings	16
Resetting the Modem to Factory Settings	17
Remarks on Using the Modem	18
Un-Installing the Modem	19
Troubleshooting	21

Problems and Solutions	21
If You Are Still Having Problems	31

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Contents User’s Manual 1997 Table of Contents Appendix a Technical Reference Appendix B Technical SpecificationsGlossary Limited Warranty Voice FunctionsHow a Modem Works IntroductionQuickly How Does Your Sportster Winmodem 33600 & x2/56K∗ Work ?With Windows Other FeaturesAccurately EfficientlyPackage Contents Installation Sportster Winmodem 33600 & x2/56K InstallationPlug and Play Insert the Modem Into the Computer Installation ProcedurePlug in the power plug and turn the computer on Run the Modem’s Installation Program If you choose Then try This COM port This IRQ Running the Installation Program on a Windows 95 System Installing the Communications Software Page Changing Country Setup under Windows Page Installation Test Using the ModemFactory Settings Resetting the Modem to Factory Settings Remember the Following Points When Using the Modem Remarks on Using the ModemUn-Installing the Modem Page Troubleshooting Problems and SolutionsSymptom Solution Terminal mode, you Send AT commandsModem does not Respond when,There is no audible Tone when you try toUsing a certain ErrorsCorrectly to Connection problemModem Connects itselfConnections are Transmission errorsA fax, errors alter IntercontinentalBefore the Modems Connect Online, but no call Signals but fail toIf your PC reacts as Though you areLink. If your screen displays random or garbage characters During Data TransfersDuring Fax Transmissions If You Are Still Having Problems Page Overview of Voice Functions Voice FunctionsVoice Applications Application SettingsSpeakerphone Implementing Voice FunctionsInput/Output Source Selection Page Appendix a Technical Reference Main AT commandsBasic Command Set E0 Echo OFF E1 Modem displays keyboard commands Displays the following information Ln Controls speaker volume internals onlyFn Sets online local echo of transmitted data ON/OFF Hn Controls ON/OFF hookVn Displays verbal/numeric result codes Xn Sets result code displayed. Default isXn Setting Result CodesFunctions Advanced Command Set Sets Transmit DataTD flow control Enables/disables data compressionSets Error Control ARQ 1200 bps and higher Sets Guard ToneControls Data Set Ready DSR operations Writes current configuration to Nvram templatesSets pulse rotary dial make/break ratio Sets Receive Data RD hardware flow controlRegisters Reg Default FunctionSets the number of seconds the modem Page Bit Value Result Reg Default Function Reg Default Function Page Bit 4 Bit Result BitValue 128 Reserved Page Page Sportster Winmodem X2/56K Specifications Electrical power Safety CE MarkElectromagnetic Compatibility Page Baud rate Analog signalsGlossary Asynchronous transmissionBuffer BitBits BpsDuplex Data modeDigital signals Error correctionLocal Echo Fax modeFallback Flow controlParity ProtocolRemote Echo Terminal Terminal modeSerial transmission Synchronous transmissionXON/XOFF Page Limited Warranty Advised of the Possibility of Such Damages Page 024.1388-00