交互式電磁白板TechnicalItemsTechnicalSpecification參數(shù)：ModelDS-9040HD型號 ProductDimensions47inch(970 730 26mm)產(chǎn)品尺寸 WritableSize40inch(820 620mm)可寫范圍 PackageSize1140 900 110mm包裝尺寸 Temperature-10to50室溫 Humidity30-80%濕度 NetWeight6.8kg凈重 GrossWeight12.4kg毛重 ProjectionSizeL870*W629(mm)FunctionofProjectionofBoard投影面積投影功能ProjectionGainAvailable支持/可用投影增益ViewingAngle170degreeinHorizon可視角度水平170度 160degreeinVertical 垂直160度SurfaceMaterialPETmaterial/Mattsurface表面材質(zhì)PET材質(zhì)/亞光表面InductionWayElectromagneticinduction感應(yīng)方式電磁感應(yīng)PowerInputUSBpowersupplyor100-240VAC,50/60HZAC電源輸入USB或者100-240VAC,50/60HZACCurrentConsumption=100mA(USBpowersupply,noextrapower)耗電量=100mA，USB供電，無需外接電源 SignalInterfaceUSB2.0ElectricPerformance 電磁性能信號接口TheMaximumLengthUSBCableCanSupport10mUSB線長度TransmissionSpeed12M/s傳輸速度Anti-lightIntensityUseunderdirectsunlight抗光性可在陽光直射下使用ScanningSpeedThefirstpoint25m/s,consecutivepoints8m/s掃描速度第一點25ms,連續(xù)點 8m/sCursorSpeed180 點/秒光標(biāo)速度DisplayResolution8192*8192分辨率 DisplayRatio4:3顯示比率 Wall-mountedAnnexIncludedOptional壁掛用具內(nèi)含Accessories 可選附件ElectronicPen內(nèi)含 書寫筆 InteractiveWhiteboardSoftwareIncluded InstallationCD-ROMDrive內(nèi)含 軟件安裝光盤 TrolleyOptional 支架可選 1.ElectronicClassroomOptionalSoftwarecategory 電子教室可選軟件種類 2.InteractiveMeetingSoftwareOptional 交互式會議軟件可選3.Exhibition,ExhibitionDedicatedOptionalSoftware可選展示主題軟件 Warranty3years保修3年CertificatesCE,FCC,CCC,Rohs,etc認(rèn)證