Touchable Interactive LCD Screen Display Multimedia Teaching Machine 75Inch
Touchable Interactive LCD Screen Display Multimedia Teaching Machine 75Inch Product Overview The multimedia teaching all-in-one machine combines infrared touch technology, intelligent office teaching software, multimedia network communication, and high-definition display technology into a single multifunctional interactive teaching device. This advanced system integrates the functionality of projectors, electronic whiteboards, computers, TVs, and touch screens, transforming
The multimedia teaching all-in-one machine combines infrared touch technology, intelligent office teaching software, multimedia network communication, and high-definition display technology into a single multifunctional interactive teaching device. This advanced system integrates the functionality of projectors, electronic whiteboards, computers, TVs, and touch screens, transforming traditional displays into full-featured human-computer interaction devices.
- Professional Display Screen: Industrial-grade LCD with extended lifespan and high stability
- High-Definition Picture Quality: 4K resolution (3840×2160 pixels) with 6000:1 contrast ratio
- Advanced Touch Technology: 20-point infrared touch sensor with precise responsiveness
- Dual System Operation: Supports both Android 12 and Windows environments
- Comprehensive Connectivity: Multiple input interfaces including HDMI, USB 3.0, VGA, and Type-C
- Versatile Mounting: Designed for both standing and wall installation
- Teaching Software: Built-in annotation tools and interactive classroom features
| Display Type | LCD |
|---|---|
| Screen Size | 75 inches |
| Visible Area | 1652 × 930 mm |
| Resolution | 3840 × 2160 pixels |
| Brightness | 350 cd/m² |
| Contrast Ratio | 6000:1 |
| Viewing Angle | 178° (H/V) |
| Response Time | 6.5 ms |
| Operating Systems | Android 12 or Windows |
| Processor | Octa-core Cortex-A55 (1.5GHz) |
| Memory | 4GB RAM + 32GB Storage |
| Power Consumption | ≤320W (AC 190V-264V, 50-60 Hz) |
| Dimensions | 1710 × 1022.6 × 89.6 mm |
| Weight | 46 kg (net) |
- HDMI Input ×1 (front)
- USB 3.0 ×2 (front)
- Type-C ×1 (front)
- Touch USB-B ×1 (front)
- RJ45 Ethernet ×1
- WiFi 2.4G/5G
- Remote Control ×1
- Power Cord ×1
- Touch Pen ×1
- Wall Mount Bracket ×1
- Optional OPS Computer (configurable)
| Operating Temperature | 0℃ to 40℃ |
|---|---|
| Operating Humidity | 20% to 85% (non-condensing) |
| Storage Temperature | -10℃ to 60℃ |
| Expected Service Life | 50,000 hours |