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Ⅰ. Description Of Touch Interactive Display
A interactive touch display whiteboard is a computer driven device, allowing users to access and manipulate electronic files by means of a LCD display. The interactive LCD will be connected to a computer with USB, and the computer then connected back to the LCD with a video cable.It is as known as interactive screen, interactive whiteboard, smart whiteboard, touch screen display, touch monitor, LED touch monitor, touch interactive display, interactive flat panel display, touchscreens , etc. II. Our Advantages:
We have been an manufacturer of digital infrared interactive whiteboards and optical interactive whiteboards since 2007. With extensive experience in product quality and fast deliveries, our interactive boards are exported to over 80 countries.
We have a strong R&D team and our IFPD is independently developed and produced, integrates LED display, computer, speaker, electronic whiteboard, TV and other functions in one. We have own developed Infrared technology, support ODM/OEM, SKD and customized sizes. 
| Model | TE-QS-55 | TTE-QS-65 | TE-QS-75 | TE-QS-86 | | Dispaly Backlight | D-LED Backlight | | Resolution | 3840*2160 | 3840*2160 | 3840*2160 | 3840*2160 | | Brightness | 350 nit | 350 nit | 350 nit | 350 nit | | Contrast | 1200:1 | 1200:1 | 1200:1 | 1200:1 | | Screen Size(mm) | 1210.6*682.4mm | 1428,5x803,5mm | 1650x928mm | 1895,04x1065,96mm | | Aspect Ratio | 16:9 | | View Angle | 178° | | Screen Mode | 16:9/4:3/dot to dot/full screen | | Color Depth | 10bit, 1.07Billon colors | 10bit,1.07Billon colors | 10bit, 1.07Billon colors | 10bit, 1.07Billon colors | | Panel Response Time | 8ms | 8ms | 8ms | 8ms | | Suport Resolution | 4K Ultra HD 3840x2160 | | Android Specification | Android 8.0 | | 2.4 and 5.0GHz WiFi; | | Ram: 4G | | Storage: 32G | | Full support for Full HD and 4K relosution (with OPS slot working with 4k 60Hz); | | The file manager is supported | | Screen sharing aplication is supported | | Local and online supportfor music player. | | Input Ports | Rear: HDMI2.0*2, DP*1, VGA-IN*1, VGA Audio-input*1, YPBPR*1, AV-in*1, RS232 Series*1,USB3.0*1, USB2.0*1 , RJ45-in*1, WIFI(5G)*1 (with two antenna), SD Card*1, OPS Slot(Max support 3840*2160/60Hz)*1, Touch USB B Type*1 | | Front: USB*3(support both PC and Android) , HDMI*1(Max support 1920*1080/60Hz), Touch USB B Type*1 | | Output Ports | HDMI-out*1; SPDIF*1, Earphone*1, AV-Out*1 | |
