Description
65'' UHD Smart Interactive Whiteboard
> 65/75/86-inch 4K DLED display with Zero Air Gap technology that delivers a clear image in sharp, vivid colors.
> Built-in 8-MP camera and microphone array that produces excellent quality visual and audio communication
> Wireless screen sharing from multiple devices with an intuitive, easy-to-use system.
> Pressure and tilt sensitive stylus designed for a smooth, natural writing experience.
> Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security.
> Optional OPS module, dual-system switchable.
> Fingerprint lock for protection of user information.
Built-in System  | |||||||||
Operating System  | Android 8.0  | ||||||||
CPU  | Dual-core A53 + dual-core A73  | ||||||||
RAM  | 4 GB  | ||||||||
ROM  | 32 GB  | ||||||||
LCD Panel  | |||||||||
Panel Dimensions  | 65-inch; 75-inch; 86-inch  | ||||||||
Brightness  | 65-inch: 350 cd/m²; 75-inch: 400 cd/m²; 86-inch: 400 cd/m²  | ||||||||
Contrast  | 1200: 1  | ||||||||
Resolution  | 3840 (H ) × 2160 (V)  | ||||||||
Aspect Ratio  | 16: 9  | ||||||||
Backlight  | DLED  | ||||||||
Lifespan  | 30,000 hours  | ||||||||
Viewing Angle  | H: 178°; V: 178°  | ||||||||
Touchscreen  | |||||||||
Touch Technology Type  | Infrared touch technology  | ||||||||
Touch Points  | 20  | ||||||||
Writing Mode  | Finger + Pen  | ||||||||
Response Time  | <10 ms  | ||||||||
Valid Touch  | 2 mm  | ||||||||
Communication Mode  | USB  | ||||||||
Camera  | |||||||||
Pixel  | 8 MP (live view)  | ||||||||
Auto Control  | Auto white balance  | ||||||||
Distortion  | ≤5%  | ||||||||
Max. Resolution  | 4K@30 fps  | ||||||||
Field of View  | H: 104°; V: 70.2°; D: 112.7°  | ||||||||
Speaker  | |||||||||
Built-in Speaker  | 3  | ||||||||
Power  | Full frequency: 15 W × 2; bass: 15 W × 1  | ||||||||
Microphone  | |||||||||
Pick-up Distance  | Far-field sound pickup: 6 m–8 m (19.69 ft–26.25 ft)  | ||||||||
Number of Microphones  | 8  | ||||||||
AGC  | Yes  | ||||||||
Echo Cancellation  | Yes  | ||||||||
Intelligent Noise Filtering  | Yes  | ||||||||
Polar Pattern  | Omnidirectional  | ||||||||
Fingerprint  | |||||||||
Fingerprint Capacity  | 256  | ||||||||
Fingerprint Resolution  | 508 DPI  | ||||||||
FAR  | <0.001%  | ||||||||
FRR  | <0.1%  | ||||||||
Function  | |||||||||
Operating System of External Module  | Windows 7/8/10;Android  | ||||||||
WiFi  | Dual-band 2.4G/5G  | ||||||||
Wi-Fi Hotspot  | Dual-band 2.4G/5G; supports enabling Hotspot and Wi-Fi at the same time  | ||||||||
Device Ports  | |||||||||
Light Sensor  | 1  | ||||||||
Front Button  | 1 × power button  | ||||||||
Front Ports  | 1 × HDMI IN; 1 × touch; 2 × USB3.0  | ||||||||
Network Port  | 2 × RJ-45  | ||||||||
Wi-Fi  | 1 × Wi-Fi; 1 × Hotspot  | ||||||||
USB  | 3 × USB3.0; 1 × USB2.0  | ||||||||
RS-232  | 1 × RS-23 View AllClose Additional Information
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