Sharp NEC LM431 43" display piatto interattivo 4K UHD con Android, 500 cd/m², slot OPS

The Sharp NEC LM431 is a professional 43-inch interactive flat panel display designed for education, corporate, and public sector environments. Featuring 4K UHD resolution and 500 cd/m² brightness, it delivers crisp, vibrant visuals even in well-lit rooms. The integrated Android operating system and 20-point infrared touch technology enable seamless collaboration and interactive presentations. With an OPS slot for expandability, this display is a versatile solution for modern communication needs.

Advantages

Exceptional image quality with 4K UHD and high brightness ensures clear visibility from any angle. The 20-point multi-touch IR touch allows multiple users to interact simultaneously, making it ideal for brainstorming sessions and classroom activities. Built-in Android eliminates the need for an external PC, reducing complexity and cost. The slim bezel design provides a modern, professional appearance.

Suitable for

• Classrooms and lecture halls
• Corporate meeting rooms and boardrooms
• Digital signage and wayfinding
• Public information kiosks
• Interactive training and collaboration spaces

Key specifications

• Display Size: 43 inches
• Resolution: 3840 x 2160 (4K UHD)
• Brightness: 500 cd/m²
• Contrast Ratio: 1200:1 (Typical)
• Response Time: 8 ms
• Panel Type: IPS
• Touch Technology: Infrared (IR), 20-point Multi-touch
• Operating System: Android 9.0 (or newer)
• Processor: Quad-Core ARM Cortex A55
• RAM: 4GB DDR4
• Internal Storage: 32GB eMMC
• OPS Slot: Yes
• Connectivity: 3x HDMI 2.0, 2x USB 3.0, 2x USB 2.0, 1x RJ45 (LAN), Wi-Fi, Bluetooth
• Audio Output: 2x 10W Integrated Speakers
• VESA Mounting: 400 x 400 mm
• Orientation: Landscape / Portrait
• Viewing Angle: 178°/178° (H/V)
• Power Consumption: <120W (Operating)
• Bezel Width: Slim Bezel

Recommendations

For optimal performance, use with a compatible OPS module for additional computing power. Ensure proper ventilation and avoid direct sunlight to maintain brightness and longevity. Pair with a wall mount or stand that supports VESA 400x400 for secure installation.