火柴盒大小、無需電源、內(nèi)置蜂鳴器、即插既用、56KMODEM+傳真二合一，不占用任何資源和地方，適用與任何電腦，是抄表報稅收發(fā)傳真的理想產(chǎn)品 TradeNameMultiMobileUSB ModelNumberMT5634MUClient-to-ServerV.90orK56flexspeedswhenaccessinganISPtypeV.90orDataRatesK56flexserverClient-to-Client33,600,31,200,28,800,26,400,24,000,21,600,19,200,DataRates16,800,14,400,12,000,9600,7200,4800,2400,1200,0-300bpsFaxDataRates14,400,12,000,9600,7200,4800,2400,300bpsDataFormatSerial,binary,asynchronousModemCompatibilityITUV.90,K56flex;ITU-TV.34enhanced,V.34,V.32terbo,V.32bis,V.32,V.22bis,V.22;Bell212Aand103/113;ITU-TV.29,V.42,V.42bis;ITU-TV.21 V.23ininternationalversionsFaxCompatibilityITU-TGroup3,Class1and2,T.4,T.30,V.21,V.27ter,V.29,V.17,andTIA/EIATR29.2ErrorCorrectionITU-TV.42(LAP-MorMNP3 4)DataCompressionITU-TV.42bis(4:1throughput),MNP5(2:1throughput)FlowControlXON/XOFF(software),RTS/CTS(hardware)IntelligentFeaturesPlugandplay;fullyATcommandcompatible;autodial,redial,repeatdial;pulseortonedial;dialpauses;autoanswer;callerID;EIAextendedautomode;adaptivelineprobing;automaticsymbolandcarrierfrequencyduringstart-up,retrain,andraterenegotiation;callstatusdisplay,auto-parityanddatarateselections;keyboardcontrolledmodemoptions;non-volatilememory;on-screendisplaysformodemoptionparameters;commandlinesofupto40characterseach;helpmenus;remoteconfiguration;CommandBuffer40charactersDataModulationFSKat300bps,PSKat1200bps,QAMat2400,4800,and9600bps(non-trellis),QAMwithtrellis-codedmodulation(TCM)at9600,12,000,14,400,16,800,19,200,21,600,24,000,26,400,28,800,31,200,33,600,and56,000bpsFaxModulationV.21CH2FSKat300bps(halfduplex),V.27terDPSKat4800and2400bps,V.29QAMat9600and7200bps,V.17TCMat14400,12000,9600,and7200bpsCarrierFrequencies1600,1646,1680,1800,1829,1867,1920,TransmitLevel-11dBm(dial-up)FrequencyStability 0.01%ReceiverSensitivity-43dBmunderworst-caseconditionsAGCDynamicRange43dBConnectorsUSBconnector;oneRJ-11phonejackCablesOneRJ-11phonecableNote:Anycablesconnectedtothecomputershouldbeshieldedtoreduceinterference.DiagnosticsPower-onselftest,localanalogloop,localdigitalloop,remotedigitalloop.IndicatorsLEDsforData,CarrierDetect,OffHook,TerminalReadyEnvironmentalTemperaturerange0 50 C(32 120 F);humidityrange20 90%Dimensions3cmwidex8cmlongx2.5cmhigh(1.25 x3.13 x1.0 )Weight62g(2.2oz)