USRobotics x2/56K, 33600 user manual Electrical power

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Silence detect	Adjustable level and duration
Dialing	Pulse (pulses 0-9), tone
	(DTMF 0-9, #, *)
Call status	Dial tone, busy tone, voice detect
Configuration storage	Two modem configurations and four
	telephone numbers
Transmission level	Country specific
Reception sensitivity	Country specific
Operating temperature	From 0 to 50 °C
Storage temperature	From -40 to +70 °C
Transportation
temperature	From -40 to +70 °C
Operating humidity	From 20 to 80% without condensation
Storage humidity	From 5 to 90% without condensation
Operating altitude	3000 meters

Electrical power

Before making connections, check the safety levels on the various interfaces:

∙Telephone line connector = TNV

These indications are classified as per security standard EN 60- 950/A2 10/93.

∙SELV: Very Low Safety Voltage

∙TNV: Telecommunications Network Voltage, voltages in compliance with standard EN 41003 08/93 criteria.

58 Sportster Winmodem 33600 & x2/56K - User's manual

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Contents User’s Manual 1997 Table of Contents Voice Functions Appendix B Technical SpecificationsGlossary Limited Warranty Appendix a Technical ReferenceIntroduction How a Modem WorksHow Does Your Sportster Winmodem 33600 & x2/56K∗ Work ? QuicklyEfficiently Other FeaturesAccurately With WindowsPackage Contents Plug and Play InstallationSportster Winmodem 33600 & x2/56K Installation Installation Procedure Insert the Modem Into the ComputerPlug 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 Using the Modem Installation TestFactory Settings Resetting the Modem to Factory Settings Remarks on Using the Modem Remember the Following Points When Using the ModemUn-Installing the Modem Page Symptom Solution TroubleshootingProblems and Solutions Respond when, Send AT commandsModem does not Terminal mode, youErrors Tone when you try toUsing a certain There is no audibleConnects itself Connection problemModem Correctly toIntercontinental Transmission errorsA fax, errors alter Connections areBefore the Modems Connect Though you are Signals but fail toIf your PC reacts as Online, but no callLink. During Data Transfers If your screen displays random or garbage charactersDuring Fax Transmissions If You Are Still Having Problems Page Voice Functions Overview of Voice FunctionsImplementing Voice Functions Application SettingsSpeakerphone Voice ApplicationsInput/Output Source Selection Page Main AT commands Appendix a Technical ReferenceBasic Command Set E0 Echo OFF E1 Modem displays keyboard commands Hn Controls ON/OFF hook Ln Controls speaker volume internals onlyFn Sets online local echo of transmitted data ON/OFF Displays the following informationXn Sets result code displayed. Default is Vn Displays verbal/numeric result codesFunctions Xn SettingResult Codes Advanced Command Set Sets Guard Tone Enables/disables data compressionSets Error Control ARQ 1200 bps and higher Sets Transmit DataTD flow controlSets Receive Data RD hardware flow control Writes current configuration to Nvram templatesSets pulse rotary dial make/break ratio Controls Data Set Ready DSR operationsReg Default Function RegistersSets the number of seconds the modem Page Bit Value Result Reg Default Function Reg Default Function Page Value Bit 4 Bit ResultBit 128 Reserved Page Page Sportster Winmodem X2/56K Specifications Electrical power Electromagnetic Compatibility SafetyCE Mark Page Asynchronous transmission Analog signalsGlossary Baud rateBps BitBits BufferError correction Data modeDigital signals DuplexFlow control Fax modeFallback Local EchoRemote Echo ParityProtocol Synchronous transmission Terminal modeSerial transmission TerminalXON/XOFF Page Limited Warranty Advised of the Possibility of Such Damages Page 024.1388-00