China 4k 86inch Interactive Touch Display for Classroom Meeting Room

86inch 4k 20 Points Touch Screen Interactive Whiteboard
-High accuracy touch screen, supporting 1 point 2mm precision writing and 6 points 3mm simultaneous writing;
-Writing height below 2mm to bring smoother writing experience;
-All-channel annotating, built-in Android writing software;
-Smart sidebar menu;
-Built-in Android system and optiaonl with OPS computer module;
-Double LAN briding, supporting Android, OPS (Windows system) and external PC realize network bridging;
-Public USB port auto switch;
-Antenna hidden inside(optonal);
-All channel can be loop-outed by HDMI(optional);
-Screen lock(optional);

Display Parameters Panel Size85.6inchLCD typeLEDResolution3840x2160(pixels)Brightness400cdContrast Ratio1200:1(typ.)Response Time6msPixel Size0.4935mmx0.4935mmframe Rate60HzViewing Angle178°,178°Life Time30,000 hrsColor Saturation( x% NTSC )65%Visible Area1895.04(H) x1065.96(V)mmColor1.07B(10bit)Bare Dimension(mm)1989.18mmx119.7mmx1180.22mmPacking Dimension(mm)2140mmx280mmx1340mmSensing TypeInfrared Touch frameInfrared Touch20 PointsSolutionMSD6A848CPUARM A73+A53, 1.5 GHz frequencyGPUMaliG51RAM3GB DDR4ROM16GBSystemAndriod 8.0Maximum Power<170WStandby Power<0.5WMaximum working Time(Hours/Day)18 HoursInterfaceInput/OutputHDMI inputx3DP Inx1VGA inputx1AV Inx1Y PB PR Inx1OPS (optional)x1LANx2Android USBx2Public USBx2Touch-USBx2PC-Audio Inx1RS232 Inx1HDMI OUTx1AV OUTx1S/PDIF OUTx1Audio OUTx1

Lead Shine International Co.,Ltd was established in 2008. We are one of the leading manufacturer and supplier of all series commercial displays, such as Wall Mounted Digital Signage, Floor Standing Totem Display, All in one display, Interactive Kiosk, LCD Video Wall, High Brightness LCD Display and Outdoor Waterproof Display. Any OEM is available.
The advantage to work with us is:
1) Experienced & Strong R&D team;
2) Apply best quality LCD Panel & electronic part;
3) Fast trouble shooting and technical support;
3) Offer free spare part for replacement during the warranty period;
Office & Factory
FAQ
Q1.Are you a factory or trading company?
A:We are a OEM/ODM factory. We are experienced and professional in commercial display development and manufacturer.
Q2. Is sample unit available?
A: Sample unit is available. We always supply sample to our clients for testing.
Q3.How do you gurantee the quality?
A: We have strict quality controlling to make sure the products we supplied with the best quality.
Q4.How long is the warranty time for your prodcuts?
A: 1 year warranty is quoted normally. But customer can choose to extend warranty to 2 years or 3 years.
Q5.When will you make the delivery after the order placed;
A: We can make delivery within 5-25 working days based on the models and quantities of your order.