
Chapter1–ProductDescription
4 Multi‐TechSystems,Inc.MT9234MU‐CDCUserGuide(S000470A)
Chapter 1 – Product Description
Introduction
TheMultiMobileUSBV.92PortableUSBmodemMT9234MU‐CDCprovidesV.92/56Kdatarates,faxand
filetransfercapabilitiesandahot‐swappableUSBinterface.Thismodem,weighingonly2ounces,is
idealformobileuserswhowantemailandInternetaccessontheroad.TheMT9234MU‐CDCmodem
canalsoserveasth
emobileuser’shomeofficedesktopmodem.
Thisuser’sguidewillhelpyouinstall,configure,testanduseyourmodem.
Features
CommandBuffer 40characters
Diagnostics Power‐onselftest,localanalog&localdigitalloop,remotedigital
loop.
LEDIndicators LEDsforData,CarrierDetect,OffHook,TerminalReady
IntelligentFeatures FullyATcommandcompatible;autodial,redial,repeatdial;pulseor
tonedial;dialpauses;autoanswer;callerID;EIAextended
automode;adaptivelineprobing;automaticsymbolandcarrier
frequencyduringstart‐up,retrain, andraterenegotiation;call
statusdisplay,auto‐parityanddatarateselections;keyboard‐
controlledmodemoptions;non‐volatileme
mory;on‐screen
displaysformodemoptionparameters;commandlinesofupto40
characterseach;helpmenus;remoteconfiguration.
TelecomSafetyWarnings
• Neverinstalltelephonewiringduringalightningstorm.
• Neverinstallatelephonejackinwetlocationsunlessthejackis specificallydesignedforwet
locations.
• ThisproductistobeusedwithULandcULlistedcomputers.
• Nevertouchuninsulatedtelephonewir esorterminalsunlessthetelephonelinehasbeen
disconnectedatthenetworkinterface.
• Usecautionwheninstalling ormodifyingtelephonelines.
• Avoidusingatelephone(otherthanacordlesstype)duringanelectricalstorm.Theremaybea
remoteriskofelectricalshockfromlightning.
• Donotuseatelephoneinthevicinityofagasleak.
• Toreducetheriskoffire,useonly26AWGorlargertelecommunicationlinecord.
• Thisproductmustbedisconnectedfromthetelephonenetworkinterfacewhenservicing.
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