Teaching Equipment Interactive Touch Screen for Conference and Meeting Video smartboard

DS TECH S9  T982 chip 65 75 86 inch zero bondingWhiteboard Factory supply white board 4K Android 11 interactive whiteboard smart board with Teaching APP  Detailed Photos Product Description    Dual Operating System (OS):Embedded with latest Android 11 chipboard, and be expanded to Windows System ( Users just need to slot-in OPS computer). And users can switch between Android and Windows easily with just one quick click on menu. Windows OPS computer: RAM 4G/8G, storage 128G/256GAll size 65" 75"  86" 98" available  Built-in 13 Mega pixel camera and 6 arrays microphoneCompatiable with Zoom, Skype, Meeting etc video conference app, can start video conference on DS IFPD with just one click. (note: S9 Pro Series has camera and microphone, S9 Series do not have)Wireless Screen Miracast function: This means users can project laptop, mobile phone, tablets to the smart board without cable, without projector. Just one click on the wireless screen dongle (transmitter) to project contents to the IFPD.It supports to project 4 device to the IFPD screen simultaneously. Can be 4 laptops, 4 mobile phone or 4 tablets or mixed device.     Powerful Whiteboard function20points writing smart shape changeScan QR code to share  meeting memos, annotations, can be shared by scanning QR code to downlaod to mobileor choose to send the send it to email.   Product Parameters  PanelLCD Size75"Type of PanelADSRespond Time8msVisual Ratio16:9Max Visual Area1649.664(H)×927.936 (V)mmResolution3840(H)×2160(V)Pixel pitch0.4296×0.4296mmFrequency60HzDisplay Colors1.07B (10bit)Color saturability72%Contrast ration(Typ)1200:1Viewing Angle178°(H/V)Light sourceDLEDBrightness350cd/m2Life Span≥30000HOURSAudio-videoparametersSpeakerSoundtrack2.0Power2×15WCameraPixel1300WQty.1LocationUpper FrameViewing AngleDFOV:100° HFOV:91.9° VFOV:60FunctionSupport autofocus, auto white balance, backlight compensation, 3D noise reductionMicrophonePick-up distance0~8mQty.6Pick-up angle0°~180°FunctionSupports echo cancellation, background noise suppression, gain compensationTouch parameterTouch specificationsNon-contact infrared sensing technologySupport SystemsWindows10/Windows8/Windows7/Windows XP/Android/Linux/Mac OS X/ChromeTouch Points20 Points TouchMin.Identifier2mmInput modeOpaque object (finger, pen, etc)Respond time≤10msTouch depth±1mmWriting height≤3mmWriting displaySingle Stylus pen two-colourOutput coordinates32767 (W) ×32767(D)SystemSystem VersionAndroid 11.0CPUQuad Core A55GPUMali G52MP2RAM4GBROM32GBWireless BluetoothVersion5.0Working Frequency2.4GHzWorking Distance0~10mRemarkVia the wireless module SI07BWi-Fi Version802.11ac/b/g/n/a/axWorking Frequency2.4GHz/5GHzWorking Distance0~10mRemarkVia the wireless module SI07BI/O  InterfaceHDMI IN3(on board 2, front 1)HDMI OUT1USB 2.01USB 3.04(on board 2,front 2)TOUCH2(on board 1, front 1)VGA IN1AUDIO IN1AUDIO OUT1SPDIF1RS2321TYPE-C1(front)RJ45 OUT1RJ45 IN1Front small board interface2*USB3.0+TYPE-C+TOUCH OUT+HDMI INPowerVoltage100-240V~ 50/60Hz 4AMax. power consumption400WStandby power consumption≤0.5WStructureBare dimension1709×1029×88 mmPacking dimension1860×220×1160mmVESA hole site800×400mmWall mounting screw specificationsM8×25mmNet weightTBDGross weightTBDAccessoriesPower cord×1Stylus pen×1Wall mount×1Operation manual×1EnvironmentWorking temperature0ºC~40ºCWorking humidity10%~90%RHStorage temperature-20ºC~60ºCStorage humidity10%~90%RHWorking Elevation