Samsung QH43C ecrã plano de sinalização digital 109,2 cm (43 polegadas) LCD Wi-Fi 700 cd/m² 4K Ultra HD preto processador integrado Tizen 24/7

The Samsung QH43C 43" LCD 4K Ultra HD digital signage flat panel (model LH43QHCEBGCXEN, EAN 8806094977967) is a professional 43-inch display designed for continuous use in commercial and public environments. It delivers a native 3840 x 2160 resolution on a VA panel with 0.245 x 0.245 mm pixel pitch, and a brightness of 700 cd/m² to provide legible content in varied lighting conditions. The screen is flat, finished in black, and supports VESA mounting for fixed installations. Powered by the Tizen operating system and equipped with built-in Wi‑Fi, it enables networked content management and remote updates suitable for 24/7 operation.

Advantages

The Samsung QH43C combines 4K Ultra HD clarity with a VA panel contrast ratio of 4000:1 to provide distinct image depth and readable text. With a response time of 8 ms, the panel is balanced for signage motion and video playback. The 700 cd/m² brightness improves visibility in brightly lit spaces, while the certified 24/7 operation and Tizen platform support reliable continuous use and centralized content control. Built-in Wi‑Fi simplifies connectivity without additional adapters, and the black flat design integrates into a wide range of professional settings.

Suitable for

• Retail displays for product information and promotions
• Corporate digital signage in lobbies, meeting areas and corridors
• Menu boards and informational screens in restaurants and cafés
• Public transport, stations and wayfinding screens
• Control rooms and monitoring where 4K detail and consistent operation are required

Key specifications

• Display diagonal: 43 "
• Display resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: VA; Display technology: LCD
• Pixel pitch: 0.245 x 0.245 mm
• Response time: 8 ms; Contrast ratio (typical): 4000:1
• Brightness: 700 cd/m²
• Screen shape: Flat; Product colour: Black
• VESA mounting: Yes
• Operating system: Tizen; Built‑in Wi‑Fi
• Energy efficiency class (SDR): G; Energy consumption (SDR) per 1000 hours: 84 kWh
• Model number (MPN): LH43QHCEBGCXEN; EAN: 8806094977967

How to use

Mount the panel using a compatible VESA bracket in a location with sufficient ventilation and stable power. Connect the display to a network via its built‑in Wi‑Fi or a wired connection for content management. Use the Tizen platform and supported signage software to schedule playlists, upload media and configure display settings such as brightness and orientation. For continuous 24/7 operation, ensure stable power delivery and follow manufacturer guidance on ambient temperature and maintenance intervals.

Recommendations

Position the Samsung QH43C away from direct sunlight to minimize glare and maximize perceived contrast. Set brightness based on ambient lighting to reduce energy consumption; the panel’s 700 cd/m² capacity allows lowering brightness in indoor environments. For critical color or contrast tasks, perform regular calibration and use the integrated management tools to update firmware and content remotely.