Ecrã digital Samsung OH75A 190,5 cm (75 polegadas) 3500 cd/m² 4K Ultra HD preto 24/7

The Samsung OH75A 75" 4K Ultra HD digital signage flat panel delivers a large-format 3840 x 2160 resolution designed for continuous public and commercial use. With a peak brightness of 3500 cd/m² and an ADS panel, the display maintains clear, highly readable images in bright environments such as retail storefronts, transit hubs and other high-ambient-light locations. Built for 24/7 operation and finished in black, the panel supports long-duration signage applications where consistent visual performance and reliability are required.

Advantages

The panel combines 4K Ultra HD resolution with high brightness to preserve image detail and color visibility in well-lit spaces. The ADS panel technology offers wide viewing angles, helping maintain consistent image quality across broad audiences. A robust contrast ratio and a display engineered for continuous operation ensure that content remains legible and stable during extended use. The large 75" diagonal provides strong visual impact for promotional, informational or wayfinding content.

Suitable for

Key specifications

How to use

Install the Samsung OH75A in a stable, well-ventilated location that accommodates its size and weight. Connect content sources and network interfaces according to your signage workflow; use professional AV cabling and appropriate power infrastructure to support continuous operation. Configure display settings such as brightness, color calibration and scheduling through the device management interface to match ambient lighting and content requirements. Test playback and visibility from typical viewing distances before final deployment.

Recommendations

Position the panel to minimize direct sunlight on the screen and allow free airflow around the chassis. Schedule regular maintenance checks for firmware updates, signage content, and physical mounting hardware. For long-term image quality, avoid displaying static high-contrast images for extended periods to reduce the risk of uneven wear.