
Multi‐TechSystems,Inc.MultiModemCellUserGuide 5
Chapter 1 – Product Description and
Specifications
ProductDescription
TheMulti‐TechMultiModem®Cellcellularmodemsareready‐to‐deploy,standalonemodemsthatprovi de
wirelessdatacommunicationandintegrateseamlesslywithvirtuallyanyapplication.TheMultiModemCell
cellularmodemisbasedonindustry‐standardopeninterfaceandusesMulti‐Tech’sUniversalSocketdesign.
TheCellmodemisdesignedwithaquad‐bandGS
M/GPRS/HSPAnetwork.ThemodemsincludeaUSBinterface.
Ifdesired,youcanmountthemodemonaflatsurface,suchasadesktoporpanel.
Model Description
MTCBA‐H3‐U1
TheMTCBA‐H3‐U1 wirelessmodem offersfast cellulardataspeedsby
usingHSPAtechnology.Themodemisequippedwithquad‐band
technologyandcanbeusedonallexistingGSMnetworks,andmost
HSPAnetworks.
RelatedDocumentation
MultiModemMTCBAH3U1
UsetheHSPA‐H3ATcommandstoconfiguretheMTCBA‐H3‐U1modem. Thesecommandsaredocumentedin
theHSPA‐H3ATCommandsReferenceGuidepartnumberS000505x.
Safety
GeneralSafety
Themodemisdesignedforandintendedtobeusedinfixedandmobileapplications.“Fixed”meansthatthe
deviceisphysicallysecuredatonelocationandisnotabletobeea sily movedtoanotherlocation.“Mobile”
meansthatthedeviceisdesignedtobeusedinotherthanfixedloc
ations.
Caution:Maintainaseparationdistanceofatleast20cm(8inches)betweenthetransmitter’santennaandthe
bodyoftheuserornearbypersons.TheModemisnotdesignedfororintendedtobeusedinportable
applicationswithin20cm(8inches)ofthebodyoftheuser.
RFInterferenceIssues
Itisimportanttofollowanyspecialregulationsregardingtheuseofradioequipmentdueinparticulartothe
possibilityofradiofrequency,RF,interference.Pleasefollowthesafetyadvicegivenbelowcarefully.
● SwitchOFFyourMultiModemwheninanaircraft.Theuseofcellulartelephonesinanaircraftmayendanger
theoperationoftheaircraft,disruptthecellularnetworkandisillegal.Failuretoobservethisinstruction
mayleadtosuspensionordenialofcellulartelephoneservicestotheoffender,orlegalactionorboth.
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