Interactive Flat Panel Digital Board 75 Inch Interactive Displays for Class and Office
Interactive Flat Panel 75 inch IR Touch Smartboard 4K Display for School Classroom Specifications Display Screen Type D-LED Display Ratio 16:9 Display Area 1650.2*928.3 mm(74.52 inch) View Angle 178° Resolution 3840(H) x 2160(V) Response Time 6/ 5 ms Brightness 350-500 cd/m2 Color Depth 10bit(R), 1.07Billon colors Contrast 5000:1 Life Time 50,000 Hrs Glass 4mm acid-etched tempered glass TV SYSTEM Connection N/A Sound System D/K, B/G, I, M Video System PAL, NTSC, SECAM Channel
Interactive Flat Panel 75 inch
IR Touch Smartboard 4K Display
for School Classroom
| Display | |||||
| Screen Type | D-LED | Display Ratio | 16:9 | ||
| Display Area |
1650.2*928.3 mm(74.52 inch) |
View Angle | 178° | ||
| Resolution | 3840(H) x 2160(V) | Response Time | 6/ 5 ms | ||
| Brightness | 350-500 cd/m2 | Color Depth | 10bit(R), 1.07Billon colors | ||
| Contrast | 5000:1 | Life Time | 50,000 Hrs | ||
|
|||||
| TV SYSTEM | |||||
| Connection | N/A | Sound System | D/K, B/G, I, M | ||
| Video System | PAL, NTSC, SECAM | Channel | N/A | ||
| Sound/SPeaker features | |||||
| Speaker Type | Built-In | Speaker output | 15W * 2, 2X20W optional | ||
| Audio Stereo | Balance, Auto volume control, surround sound | ||||
| android system | |||||
| Android Version | latest Android | GPU | TBD | ||
| CPU | TBD | RAM | 4G/8G/16G/32GB | ||
| Dominant Frequency | TBD | ROM | 32G/64G/128G/256G/512GB | ||
| DISPLAY CONNECTION PORTS | |||||
| Input Ports (Front) | HDMI 1.4*1;USB Touch Port (B)*1, USB2.0*3(multi use for Android,OPS and external PC) | Output Ports(back) |
AV-out*1; HeadPhone*1; SPDIF*1; HDMI *1 |
||
| Input Ports (Back) |
HDMI 2.0 *2; VGA *1; Audio*1(together with VGA connection); USB 3.0 *1; USB 2.0*1, RJ45 *1, SD CARD *1; AV-IN*1(support only Audio in); YPbPr *1; RS232 *1; USB Touch Port (B)*1; Wifi*1, DP*1 |
||||
| TOUCH SYSTEM | |||||
| Sensing Type | Infrared Touch | Writing Style | Finger; Stylus,any opaque object | ||
| Positioning resolution | 32767 x 32767 | Communication Mode | Full-speed USB (Plug and Play) | ||
| Scanning Speed | 4ms | Surface Glass | 4mm tempered Glass | ||
| Positioning Accuracy | ≤3mm |
OS and points support (driver free) |
Windows, 20-40 points Android 20 points Mac Linux ubuntu |
||
| Internet | |||||
| Ethernet | 802.3 10/100 | Wifi | IEEE 802.11 a/b/g/n/ac, 802.3, 802.3u | ||
| Bluetooth | 4.2 or Latest | ||||
Certificates
Our products meet the certification requirements of most of countries in the world and have complete certificates.
Exhibition:
FAQ:
1. Q: Are you a factory?
A: Yes, we are a factory. We're located in Shenzhen China.
2. Q: How can I trust your product quality?
A: Quality is what we put first over. From material purchasing to product delivery, we have own professional staff and procedures to prevent potential quality risk. Our products have been approved by CE & ROHS & ISO & FCC etc.
3. Q: What's your after-sale service?
A: If any problems, you will get our reply within 24 hours. Solution will be offered instantly.
4. Q: Do you have MOQ?
A: Generally, our MOQ is 5 pcs. But the larger the order is, the more discounts will be given.
5. Q: Could you offer the OEM&ODM service?
A: Yes, we can. We've been providing OEM&ODM service for many world-class companies.
6. Q: What's the leading time?
A: The leading time for sample would be 3-7 days. As for large order, it takes about 25 days.







