China Professional 55 65 Inch Smart Board Digital Interactive Whiteboard

China Professional 55 65 Inch Smart Board Digital Interactive WhiteboardFunctionEight in oneIntelligent interactive teaching all-in-one machine, integrated with the projector, screen, electronic whiteboard, TV, computer, tablet, set-top box, learning machine, audio nine equipment functions in one; Full Channel Intelligent InteractionFull-channel touch switch, touch menu, touch volume adjustment, touch brightness adjustment.Signal intelligent recognition functionWhen the all-in-one signal is external, the signal is automatically recognized and automatically enters the corresponding channel for display. Reduce the trouble of manual switching of signal sources, and achieve more intelligent interaction.Use a plugged-in Intel-80pin platform OPS hostStandard Intel-80pin Slot with support for universal market standard 80pin OPS computers. Maintenance and upgrading of OPS computers are even more convenient.Internal attached infrared touch penThe touch pen is embedded magnetic, which can directly absorb the corresponding position of the ∟ of the left and right front frame, making it more convenient to take and put.Touch the menu barSupport the serial port menu bar, and select the ECO energy-saving interest screen;One Key Lock OPS Computer Touch FunctionThe serial port menu supports the on or off of the Windows touch function (which does not affect the gesture pull-up menu function) to prevent accidental touch during the lecture break.One-Click startTwo-in-one button, one-click to turn off the all-in-one machine and OPS computer functions, (energy saving, environmental protection, improve service life)Appearance design1.37CM ultra-narrow edge design, four-angle arc humanized safety consideration designDisplay screen parametersMachine typeLC 55D2LC 65D2LCD screen size55 inches65 inchesMax. display size1210 × 680mm1429 × 804mmResolution1920×10801920×1080Response time8 msPicture ratio16:9Refresh frequency60HzColor Degree1.07B (10bit)Color scope NTSC (Typ)72%Contrast Degree (Typ)5000:1Visual angle178 ° (H/V)Backlit TypeDLEDScreen brightness (Typ)220cd/m2250cd/m2Life span≥ 30,000 HoursTouch Writing systemIdentification principleInfrared identificationSupport for the systemWindows10/Windows8/Windows7/Windows XP/Android/Linux/ChromeNumber of Touch PointsThe 20-Point TouchMinimum Identification Items3mmSupport pen pen supportedFive 3mm pen pen simultaneouslyEnter modeFinger, touch pen and other opaque objectsResponse time≤ 10 msTouch accuracy± 1mm (90%)Writing height3.5mmCommunication modeFull-speed USBScreface hardness7HOutput coordinates32767 (W) × 32767 (D)Interactive TV parametersImage formatPAL/SECAM/NTSC (Option)Sound systemBG /DK /I/LDecode3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etcHorn specification10W /8 Euro × 2 speakersAudio FeaturesBalance, automatic volume control, surround sound, equalizerInput PortRF-TV Port: *1AV port: 1 group [terminals in one] *1VGA AUDIO IN Computer Audio Port: *1VGA computer port: *1HDMI Port: *1USB2.0 Port: 1 group *1Output PortTOUCH External PC Touch: *1EAPRHONE Headphone Port: *1 Company InformationWelcome To Gemdragon Display TechnologyWe are a manufacturer of Advertising Display with well-equipped testing equipment and strong technical force.With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in many industries.Packaging & ShippingPACKAGE:Standard export carton packing.DELIVERY TIME:3-20 days after confirming order,detail delivery date should be decided according toproduction season and order quantity.Optional:DHL:3-4 Days arriveups:4-5 Days arriveFedex:4-5 Days arriveEUEXP:7-10 Days arriveUSPS:10-20 Days arrive CertificationsFAQQ1: Are you a factory or trading company?We are a OEM / ODM factory.  Q2: How long is the warranty time for your products?Our officially promised warranty time is one whole year after delivery at best.  Q3: I haven't done business with you guys before,how can i trust your company? Our company has been in China for almost 7 years,which is longer than most of our fellow suppliers,we've been golden suppliers for years.what's more,we've got quite a lot authority certificates,for example,CE,UL,RoHS,FCC ISO9001, BV onsite check certificate. I hope those above will be persuasive enough.Our Trade Assurance Limit is US $736356.7, and it is still going up.  Q4: what's the shipment terms and delivery time of your company?Well, they depends on the quantity of your order.As you know ,we need time to manufacture the machines.but mostly ,the shipment time is 3-8 working days after delivery.For Delivery way, for Sample and Bulk order < 100KG, we will kindly suggest Express and Air freight, when Air freight and Sea shipping for Bulk order >100KG.As for detailed cost, it depends on your final order.  Q5: what brand of screen are you using?Samsung and LG screenare normally used for the digital signages and video walls, while customized screen is also supported.  Q7: I would li