III. Display Screen Performance Parameters
size | 65 inches |
Response time | 8ms |
aspect ratio | 16:9 |
Display size H*V mm | 14 29.7mm x 8 04.7mm |
Resolution | 4K@60Hz , 3840(H)×2160(V) |
Refresh rate | 60Hz |
Color saturation | 1.07B (10-bit) |
Color gamut NTSC (Typ) | 72 % |
Contrast (Typ) | 12 00:1 |
Viewing angle | 178°(H/V) |
Tempered glass types | The surface has an AG anti-glare treatment and a surface hardness of 7H. |
Backlight type | D - LED |
Screen brightness (Typ) | 350 cd/m² ±10% ( Typical value at the nine-point center ) |
Lifespan | ≥ 30,000 hours |
Note: The peak brightness of the device will vary depending on the LCD glass model used. The information provided in this specification is for reference only!
Ultra-thin and robust design: It adopts an all-aluminum alloy frame structure, an ultra-narrow bezel and a lightweight design, and is equipped with Mohs 7H high hardness explosion-proof tempered glass and AG anti-glare coating.
High-quality display and touch: Supports full-channel 3840x2160p true 4K UHD display, adopts pure zero-bonding process, and achieves ±1mm millimeter-level high-precision infrared touch writing.
Intelligent light-sensing adjustment: Supports ALS light-sensing function, which can automatically adjust the screen brightness according to the ambient light to provide an eye-friendly experience.
Convenient front-panel interface: Multiple front-panel USB 3.0, HDMI, Type-C and Touch 2.0 ports, with support for automatic switching between channels, eliminating the need for frequent plugging and unplugging of external devices.
Powerful connectivity features: Supports 2.4/5G dual-band WiFi and Bluetooth 5.0, has independent AP+STA dual-mode working mode, and supports RJ45 wired network connectivity, allowing Windows and Android systems to connect to the network simultaneously.
Android 11/13 system: Equipped with Android 11.0 or 13.0 operating system (T982 main chip, 4GB RAM + 32GB ROM), with a wealth of educational and office software, such as whiteboard, file management, welcome sign-in wall, etc.
High-speed wireless projection: Supports 5G WiFi high-speed AP hotspot function, and the wireless projection app can be optionally configured to support up to 9 screens in split-screen mode.
Standardized OPS support: Supports the Chinese OPS-C standard 80-pin interface, facilitating the expansion of PC computer modules (i3/i5/i7 optional), with a maximum load power of 95W.
High-quality sound system: Equipped with CH2.0 immersive speakers (2×8Ω 15W), and optional CH2.1 channel configuration with subwoofer.
Environmentally friendly and energy-saving: The power consumption of the whole machine (65-inch) is ≤250W in standard mode and ≤0.5W in standby mode, which meets modern energy-saving standards.

