20 Points Digital Interactive Whiteboard With Infrared Touch Control
20 Points Digital Interactive Whiteboard with infrared touch control
Description Of Touch Screen Interactive Whiteboard
HUSHIDA interactive touch whiteboard is an electronic whiteboard with infrared touch control , which is equivalent to a touch - screen computer . It can be used for wireless screen projection without a projector . It is simple to operate and perform tasks independently .
Feature Of Touch Screen Interactive Whiteboard
1. The teaching all - in - one machine can save information at any time following handwriting , and the intelligent recognition accuracy is high . It can realize simultaneous writing by multiple people , multi-gesture control , rapid writing and erasing , comments and screenshots ;
2. Intelligent recognition accuracy is high , you can choose a variety of handwriting , multi - gesture control , freely turn the page to find the previous written content ;
3. We will recommend all - in - one teaching machines in different sizes from 55 inches to 100 inches according to your space requirements ;
4. Excellent screen display effect , long service life of high - definition large screen , good teaching effect ;
5. Optional anti - glare screen , the screen display effect is better , in different light environments , you can clearly see the screen display content .
Specification Of Touch Screen Interactive Whiteboard
| LCD Panel | |
| Size | 55" 65" 75" 86" 100" |
| Panel Brand | SAMSUNG ,LG ,AU ( gauge A screen ) |
| type | TFT - LCD S - PVA |
| Resolution | 3840 × 2160 ( UHD ) |
| Brightness | 450cd / m² |
| Ratio contrast | 2000 : 1 |
| Visual Angle ( horizontal / vertical ) | 178° / 178° |
| Response time | 8ms |
| Visual area ( mm ) | 1209.6 ( W ) × 680.4 ( H ) mm |
| Pigment | 16700000 color 24Bit |
| Color gamut ( NTSC ) | 72% |
| Backlight | WLED |
| Display scale | 16 : 9 |
| Response time | ＜ 8ms |
| Life | > 60000H |
| Environment | |
| Working temperature | 0℃ ~ 50℃ |
| Working humidity | 20% ~ 80% ( No condensation ) |
| Storage temperature | -20℃ ~ 60℃ |
| Store humidity | 10% ~ 90% ( No condensation ) |
| Display mode | S-IPS , often black display , transmission |
| Maximum service time ( hours / day ) | 24 hours |
Advantage Of Touch Screen Interactive Whiteboard
HUSHIDA has formed three business divisions : AI Face Recognition , AI New Retail Cloud Shelf and IoT Smart Business Display , and established a complete one - stop intelligent business display service ecosystem . In the technology of continuous innovation , strict quality inspection in the product , to ensure the good quality of each equipment .
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