Samsung QH55C Sinalização digital painel plano 139,7 cm (55") LCD Wi-Fi 700 cd/m² 4K Ultra HD Preto Processador integrado Tizen 24/7

The Samsung QH55C 55" digital signage flat panel delivers 4K Ultra HD (3840 x 2160) clarity on a 55-inch VA LCD screen designed for continuous commercial use. The display offers 700 cd/m² brightness and a 4000:1 typical contrast ratio to maintain readable imagery in a range of ambient light. Built on Samsung's Tizen operating system, the panel supports 24/7 operation and integrates with standard content-management workflows. The unit comes in a black flat-frame design and supports VESA mounting for fixed installations.

Advantages

The QH55C combines high resolution, consistent brightness and a VA panel that provides wide viewing angles and deep blacks for digital signage content. With a 0.315 x 0.315 mm pixel pitch and an 8 ms response time, it balances image detail and motion handling suitable for static and moderately dynamic content. Built-in Tizen simplifies media playback and remote management, while VESA compatibility and a flat profile enable straightforward mounting and installation in retail, corporate or public spaces.

Suitable for

• Retail and point-of-sale digital signage
• Corporate displays and meeting-room information panels
• Public information boards and transportation hubs
• Hospitality and menu boards in restaurants and cafes

Key specifications

• Model: Samsung QH55C (MPN LH55QHCEBGCXEN, EAN 8806094977981)
• Display diagonal: 55"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: VA (LCD)
• Brightness: 700 cd/m²
• Contrast ratio (typical): 4000:1
• Pixel pitch: 0.315 x 0.315 mm
• Response time: 8 ms
• Screen shape: Flat
• VESA mounting: Yes
• Energy efficiency class (SDR): G
• Energy consumption (SDR) per 1000 hours: 109 kWh
• Color: Black

How to use

Mount the Samsung QH55C using the appropriate VESA bracket and secure power and network connections according to installation guidelines. Use the built-in Tizen platform to upload and schedule content, configure display settings and manage networked units via the supported content management system. For single-unit use, connect source devices or USB media as required. Adjust brightness and scheduling to match operating hours and ambient light conditions for optimal visibility and energy use.

Recommendations

For continuous 24/7 operation, maintain regular ventilation around the panel, apply recommended cleaning procedures for the LCD surface, and monitor energy profiles. When deploying multiple panels, synchronize content and schedule off-peak power-saving modes where possible to reduce cumulative energy consumption.