This interactive display is the ultimate communication tool with an intuitive, interactive touch screen and a stunning UHD display, combining with the functions of multi-screen sharing, rencing and digital whiteboard. Equipped with 5G lar module and the nation-class encrypted chip, this display ensures high efficiency and secured in all sectors and industries. - Stunning 4K UHD 3840×2160 resolution Panel Maximizes Displaying Impact- Wide 178° Viewing Angle to See from Almost Anywhere- Built-in 8 Mega Pixel Camera Captures Crisp and Vivid Image- Built-in MicroPicks up as Far as 8 Meters(26ft) Voice- Quickly Switch Between Multiple Devices- ns Casting and Mirroring Back- Attendee Screens Simultaneously- H.265 Enables 4K Smooth Video Conferencing- With the touch pen or your finger, the display delivers a fast and smooth 1mm accuracy writing experience. - Save and share screen annotations conveniently with QR code.- Exclusive encrypted technology from China Aerospace and the Nation-certified encryption algorithm protect against information leakage and meddling.- Powered by Android 8.0- Optional Plug in OPS
 | Display |  |
| Panel Diagonal Size | 75" |
| Type | D-LED |
| Resolution | 4K UHD 3840*2160 |
| Display Dimension | 1650*920 |
| Contrast Ratio                 | 4000:1 |
| LED Lifetime | 50K Hours |
| Responsible Time | 8ms |
| Refresh Rate | 60Hz |
| Viewing Angle |  178° |
| Â | Â |
| Touch | Â |
| Type | IR |
| of Drawing | 10 Â Touch Points |
| Object Recognition Range |  1mm |
| Touch Response Time |  ≤2ms (1st Point ≤6ms) |
| Guesture Recognition | Yes |
| Touch With | Finger/Touch Pen/Non-transparent Ojbect |
| Operating System | Windows, Mac, Android, Linux |
| Lifetime | Same Spot No Less Than 60Million Times |
| Â | Â |
| System | Â |
| Operating System | Â Android 8.0Â |
| CPU Core | Â Hi3751 V811 |
| CPU Structure | Â A73*2 + A53*2 |
| Memory | Â 4G |
| Storage | Â 32G |
| Â WIFI | Â 2.4G,5GÂ |
| Bluetooth | 5.0 |
| lar Network | 5G |
| Panel Orientation | Lanscape Only |
| Â | Â |
| Power | Â |
| Power Supply | Â AC100-240V |
| Power Consumption(Rating) |  ≤400 W |
| Power Consumption(Standby) | Â <1W |
| Temperature Range (Operation) |  0~40ºC |
| Temperature Range (Storage) |  -20ºC~40ºC |
| Humidity(Operation) | Â 20~93%RH |
| Humidity(Storage) | Â 20~93%RH |
| Â | Â |
| Â Mechanical | Â |
| G.W (no OPS) |  ≤87 kg |
| N.W (no Wallmount,OPS) |  ≤62 kg |
| Set Dimensions | Â 1728mm * 108mm * 1030mm |
| Package Dimensions | Â 1925mm * 190mm * 1000mm |
| Â | Â |
| Accessories | Â |
| AC power cord 1.5M*1, Pen*1 |
