产品名称：BLACKBOXMD885A-R4型号：MD885A-R4品牌：BLACKBOX描述：33.6-kbpssyncor230.4-kbpsasyncspeed.Datacompressionforevenmorethroughput.DualflashROM—upgradetonewfirmwarewhileretainingyouroldfirmware.规格：DigitalSignalProcessing(DSP)technologyacceleratestheModem34336to33.6kbps.Butyoucanstilluseitwithyourotherinstalledmodems—theModem34336fallsbackautomaticallytowhateverstandardit'sconnectedto.Itevensendsyourfaxesat14.4kbps.TheModem34336recognizesV.25bisorATcommands.ItwillalsodialastorednumberuponDTR,soitcanconnecttodevices(likerouters)thatusebandwidth-on-demandandlinebackupviaDTR.Andifyourprimarylinegoesdown,themodemdialsthebackuplineautomatically.TheModem34336supportsV.42bisandMNPforerrorcorrectionanddatacompression.ItalsosupportsV.54tests.YoucantestthemodemfromthefrontpanelorfromyourPCviaATcommands.Monitormodemstatusontheclear,easy-to-readfront-paneldisplayorfromaremoteworkstation.Configureyourmodemviathe2-linex20-characterLCDpanelandsixfront-panelpushbutt***orwithstandardATcommands.PlustheModem34336has"hacker-proof"securityforyoursensitivetran***issi***.)