产品品牌：得米 产品型号：dm500T 产品类型：其它 额定电压:12适用设备:标清机顶盒 记忆数量:3000材质:全新 产地:深圳影音配件种类:电视接收器 额定功率:3 Features:l 250MHzIBMPowerPCProcessor(350Mips)l Linuxoperatingsysteml 1cardreaderl MPEG2hardwaredecompressionl DVB-S,DVB-C l V.24/RS232interfacel 100MbitEthernetinterfacetwo-wayl 2LEDinstructionsl UnlimitednumberofTV/radiochannellistl Channelswitchingtimelessthan1secondl Fullautomaticservicescanl EPG(ElectronicProgramGuide)l SupportforDiSEqCl Multi-linguall Thenumberofbit-streamoutputSPDI/Finterface(AC-3/DTS)l 1EuropeanScartplug(softwarecontrol)Technicalparameters:DBC-Tuner:l IFinput:950-2150MHzl SignalLevel-65dBm....-25dBml Signal-to-Noise12dBmaximum.l MotherofthefirstsocketFl 75ohminputimpedancel AFC /-3MHzl QPSKl Thescopeofinputsymbolrate2....45M,SCPC/MCPCl Forwarderrorcorrection1/2,2/3,3/4,5/6,7/8,automaticVideodecoder: l MPEG-2andMPEG-1compatiblel PALG/25Hzstandardl Videoproportionof4:3/16:9(automatic)Audiodecoder:l MPEG-1 MPEG-2LayerIandIIl Stereol Frequency:32kHz,44.1kHz,48kHz,16kHz,22.05kHz,24kHzAnalogoutput:l OutputLevelL/R0,5Vss600ohml THD 60dB(1kHz)l Isolation -65dBDigitaloutputl OutputLevel0,5Vss75ohml Samplingdigitalfilter32kHz,44.1kHz,48kHzl S/PDIF-opticaloutput(AC3)Videoparameters:l InputFBAS1Vss /-0.3dBon75Ohml Teletextfilter:ETS300472standardEuropeanScartplug:l Output:FBAS,RGB,S-VHSRS232interface:l Bitrate115,2kBit/smaximum.l PinSUB-D-9l FirmwareupgradeEthernetportl IfirmwareupgradenetworklNBpowerandpolarisation:l LNBCurrent500mAmaximum.Short-circuitprotectionl VerticalpolarizationLNBvoltage 14Vwithoutload, 11.5V(400mA)l HorizontalpolarizationLNBvoltage 20Vwithoutload, 17,3V(400mA)l LNBpower-downstandbyReceivecontroll DiSEqC1.0/1.2SATlocation/SATSelectl DiSEqC-motorcontroll Powerconsumption: 10W/12Vl Inputvoltage:DC12V,AC /-15%Externalpowersupply:l Input:110-240VAC/50-60Hz/0,6Al Output:12V=/2A