65 75 86 98 105 inch Custom Touch Screen Digital LED LCD Display Smart Board Electronic with Camera for Classroom
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- Supplier: Returnstar Interactive Technology Group Co. Ltd.Returnstar Ltd.
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Product Overview
Description
Products Description
Display | Interactive Whiteboard |
Backlight | Direct LED (DLED) |
Panel Type | TFT |
Display Ratio | 16:9 |
Resolution | 4K UHD (3840*2160) |
Brightness | 450cd/m² |
Contrast | 1200: 1 |
Viewing Angle | 178°(H), 178°(V) |
Glass | 4mm Tempered Glass with Anti-Glare coating (8H) |
Backlight Life Time | minimum 50,000 hours |
Touch Screen | |
Technology | Infrared |
Touch Points | 40-point touch； 40-point writing under Windows； 16-point writing under Android |
Touch Resolution | 32768 x 32768 px |
Response Rate | <2.0ms (single touch) <6ms(max touch in puts) |
Touch Accuracy | ≤1mm |
Recognition | Finger or pen |
Minimum Touch Object | 1.5mm |
Supported O.S. | HID Support & Win10/Win8/Win7/Mac OS /Android/Chrome OS/Linux |
Functions | |
Built-in Speaker | 16W* 2+16W*2 |
Light Sensitivity | YES |
Temperature Monitor | YES |
Built-in Camera | 48M(Built-in Pre -Video 4K AI Camera with Auto Framing & VoiceTracking) |
Array microphone | 8 Array microphone (0-10m) |
Bluetooth | Bluetooth 5.2 |
IQ OS | YES |
Android | |
CPU Framework | 4*A76+4*A55 |
CPU Processor Speed | 2.4GHz |
GPU | ARM Mali-G610 MP4 |
RAM | 16G |
ROM | 256G |
O.S. Version | 13.0 |
Environmental | |
Working Temperature | 0℃-40℃ |
Storage Temperature | -20℃~60℃ |
Working Humidity | 20% ~ 80% RH Non-Condensing |
Storage Humidity | 20% ~ 90% RH Non-Condensing |
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