This customized 4K wireless projection smart digital blackboard touch screen represents a new generation of intelligent learning tools. Combining powerful functionality with advanced technology, it delivers unprecedented convenience for modern education. The product features high-definition 4K projection, wireless connectivity, multi-touch operation, and comprehensive digital blackboard and smart whiteboard capabilities.
Using this smart digital blackboard makes educational content more vivid and intuitive while enabling flexible and efficient teaching methods. Educators can easily conduct remote teaching sessions and facilitate online interactive communication, significantly improving teaching quality and efficiency. Students benefit from multiple participation methods that increase learning interest and engagement.
The advantages extend beyond education to corporate meetings, business presentations, and various professional settings. In business environments, this product enhances meeting efficiency and quality while promoting information sharing and team collaboration. The intelligent, customizable design allows users to adapt the system to specific requirements across diverse scenarios.
This high-end, multifunctional smart learning tool delivers exceptional convenience and efficiency across multiple applications. Its versatility makes it suitable not only for educational institutions but also for business, entertainment, and various professional environments.
| Product Name | TE-GR-75 |
|---|---|
| LCD Type | D-LED |
| Physical Resolution | 3840 × 2160 P |
| Brightness | 350 cd/㎡ |
| Contrast Ratio | 1200:1 |
| Screen Scale | 16:9 |
| Viewing Angle | 178° |
| Color | 10bit, 10.8 |
| Video Format | PAL, NTSC, SECAM |
| Sound System | D/K, B/G, I, M |
| Android System | 9.0/11.0/13.0 |
| Android System EMMC | 32G/64G |
| Android System DDR3 | 3G/8G |
| Computer VGA Input Support Resolution | 640×480 / 800×600 / 1024×768 / 1280×768 / 1280×800 / 1280×960 / 1280×1024 / 1360×768 / 1440×900 / 1600×1200 / 1920×1080@60Hz |
| Touch First Response Time | < 15ms |
| Input Ports | Front: 2×HDMI2.0 (up to 3840×2160/60Hz), 1×VGA+AUDIO, 1×USB 2.0, 1×USB 3.0, 1×TOUCH-USB, 1×RS232, 1×TF Card, 1×LAN IN (10M/100M), 1×WIFI (2.4G/5G), 1×Bluetooth (support 4.0), 1×standard OPS (up to 3840×2160/60Hz, built-in 10M/100M LAN) Front: 1×HDMI (Max support 3840×2160/60Hz), 1×TOUCH USB, 3×Reuse USB |
| Output Ports | Post output: 1×COAXIAL, 1×EARPHONE |
| Front Buttons | 11KEY (POWER, SOURCE, MENU, VOL+, VOL-, REC, A.Blue, PC, ES, RATIO, HOME) |
| Rated Voltage | AC (100-240)V ~ 50/60Hz |
| Rated Current | 3.5A |
| Working Temperature | 0° - 40°C |
| Support Touch Points | 20 points |
| Touch Model | Finger or capacitive pen |
| Positioning Technology | Capacitance Technology |
| Positioning Accuracy | < 2mm |
| Continuous Response Time | < 8ms |
| Cursor Speed | > 240dot/mm |
| Touch Screen System Communication Port | USB |
| Operating System | Support WINDOWS / LINUX / MAC / Android |
| Touch Times | More than 60 million times in the same location |
| Accessories |
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