Ecrã de computador Dahua Technology DHI-LM43-F400 109,2 cm (43 polegadas) 3840 x 2160 píxeis 4K Ultra HD LED preto

43" 4K Ultra-HD LED display providing 3840 x 2160 resolution and wide 178°/178° viewing angles. Designed for continuous 24/7 operation, the screen delivers high-fidelity digital processing and 1.07 billion colors for clear, realistic images. The professional thermal design and robust specifications support prolonged use in commercial and professional environments.

Advantages

The 43-inch 4K display offers high resolution with a 16:9 aspect ratio and strong color depth, minimizing motion blur with an 8 ms response time. Its 60 Hz refresh and brightness of 300 cd/m² combined with a contrast ratio of 4000:1 produce balanced image quality. Built for nonstop operation, the monitor includes thermal management to extend equipment lifespan and ensure stable performance.

Key specifications

• Display size: 109.2 cm (43") LED
• Resolution: 4K Ultra HD 3840 x 2160 (16:9)
• Refresh rate: 60 Hz
• Response time: 8 ms
• Brightness: 300 cd/m²
• Contrast ratio: 4000:1
• Color depth: 1.07 billion colors
• Viewing angle: 178°/178°
• Designed for continuous 24/7 operation
• Power consumption (typical): 75 W

How to use

Place the display on a stable surface or mount it according to the manufacturer’s mounting specifications. Connect power and video sources using compatible cables. For optimal image quality, set the output device to 3840 x 2160 resolution and 60 Hz refresh rate. Ensure adequate ventilation around the display to maintain the thermal design efficiency during continuous operation. Regularly check connections and perform firmware updates if provided by the manufacturer.

Recommendations

Use the display in environments with controlled ambient light for best visibility, and allow at least several centimeters of clearance around ventilation openings. For extended 24/7 use, connect to a surge protector and follow the manufacturer’s maintenance guidelines.