The teacher end device parameters KAVIVA:Product size4090X1370X170mmLCD PCThe characteristics of the productThe screen size70 "(16:9)Display size1538*865mmStandby power consumption0.42WPower wasteIs less than or equal to 260WDisplay characteristicsDisplay typeLED liquid crystal displayResolution1920 (H) * 1080 (V)Pixel16770000 color (Dual Channel 8 bit)Brightness500cd/M2Contrast5000:1From the perspective of (angle)>178 degreesTouch control unitInductionInfrared inductionLocation4 point positioning (win7 mode)Writing styleFinger, whiteboard pen or any opaque objectThe response speed5msPositioning accuracy+ 3mmConnecting lineUSB2.0Touch accuracy32767*32767Green board characteristicsActive green boardDimension1220X1549Panel materialMetal paintOthersA green board, unilateral writingGreen plate fixationDimension1220X1686Panel materialMetal paintOthersA green board, unilateral writingThe control panel and otherVideo inputVGA X1The USB interface2 RoadTV input1 (PAL/SECAM, NTSC)A composite video input (AV)1 roadColor input (YPbPr)1 roadHigh definition (HDMI)2 RoadMultimedia input (USB)1 roadCoaxial (SPDIF)1 roadHeadset output (Earphone)1 roadComposite video and audio input1 roadColor audio input1 roadComposite video output1 roadThe network interfaceRJ45 X1Loudspeaker boxAudio power amplifierPower: 20WGao PaiyiResolution500WThe projection area sizeA4Scanning deviceCMOSThe light sourceNatural light +LEDScanning image formatJPG, TIF, PDF, BMP, TGA, PCX, PNG, RASThe output file formatPDF, WORD, TXTVideo formatAVI, WMVComputer ScienceCPUIntel core I3 3220 dual core 3.3GA main boardH61Graphics cardIntegrated HD graphicsNetwork cardIntegrated 10/100/1000M adaptive cardMemory4GHard disk500GOperating systemWindows 7The student terminal equipment parameters:Touch control unitInductionOptical sensingLocation9 point positioningWriting stylePassive penThe response speed5msPositioning accuracy+ 3mmConnecting lineUSB2.0Touch accuracy32767*32767Computer ScienceCPUIntel I3 3220A main boardH61Graphics cardIntegrated HD graphicsNetwork cardIntegrated 10/100/1000M adaptive cardMemory4GHard disk500GOperating systemWindows 7
