HV 311D2 Series Interactive Flat Panels 交互式平板的未来体验。65英寸、75英寸和86英寸尺寸可供选择，这些面板提供卓越的显示质量、强大性能和先进交互功能，非常适合商务、教育和会议环境。

Key Features:

Exceptional Display Quality

• Ultra HD Resolution: 所有型号都具备3840 x 2160（4K）分辨率，确保清晰细致的视觉效果。
• High Brightness and Contrast: 享受亮度≥400 cd/㎡和对比度高达1400:1的鲜艳图像。
• 15. විශාල ප්‍රදේශය:: 178°观看角度确保从房间任何位置都能保持一致的图像质量。
• DLED Backlight: 提供均匀亮度和节能。

Advanced Interactive Technology

• 20-Point Touch Technology: 非接触红外感应技术支持20点触控，允许多用户同时交互。
• Responsive Touchscreen: 响应时间≤8ms和触控分辨率32767 x 32767，体验平滑精确的触控响应。
• Durable Writing Surface: 4mm防眩光钢化玻璃提供坚固平滑的书写体验。
• Stylus Pen Support: 支持双色单笔触控书写，满足多样化的交互需求。

Powerful System Performance

• Android OS: 由8核心ARM Cortex A73+A53处理器和Mali-G52 MP8 GPU提供动力，运行Android 11，提供流畅直观的用户体验。
• Flexible Memory Options: 提供4GB/8GB DDR4 RAM和64GB至128GB的存储选项。
• Built-in Camera and Microphone (Optional): 可选13MP & 48MP摄像头和广角视图以及8阵列麦克风系统，确保会议中的清晰音频和视频。

Comprehensive Connectivity

• Rich I/O Ports: 包括HDMI IN/OUT、DP IN、USB 3.0、USB OTG、触控USB、TF插槽、Type-C、RJ45、SPDIF、耳机插孔、RS232、VGA和音频输入/输出端口。
• Convenient Front Interface: 可从前端访问USB、Type-C、HDMI IN、触控面板出和红外及LP传感器。
• Wireless Connectivity: සහාය කරන්නේ බ්ලුටීව් 5.0 සහ ද්යාමු වේලාසී (2.4GHz/5GHz) යන විවිධ උපාංගවලට හැසිරීමට හැකි.

Optional OPS Computer

• High-Performance Computing: Optional Intel i3/i5/i7 CPUs with integrated graphics and 128GB SSD storage, running Windows 10 (64-bit).
• Enhanced Interfaces: Includes VGA, HDMI, LAN, COM, MIC-IN, LINE-OUT, USB 2.0, and USB 3.0 ports.

Robust Build and Easy Installation

• Energy Efficient: Low power consumption with a standby mode of ≤0.5W and operating power dissipation up to 380W.
• Simple Installation: VESA mounting holes and included wall brackets make setup straightforward.
• Environmental Tolerance: Designed to operate in temperatures from 0°C to 40°C and storage conditions from -20°C to 60°C.