LG 55UH5Q 55" 4K UHD Professional Digital Signage Display – 500 cd/m² 24/7 Commercial Use
55 inch 4K UHD Professional Signage
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The LG 55UH5Q is a 55-inch UHD signage display designed to deliver outstanding performance and adaptability in professional environments. Featuring the advanced webOS 8.0 smart platform, vibrant 4K resolution, enhanced security with LG Shield, and a slim, space-saving design, this display is ideal for retail, corporate, educational, and public-space applications. Its modern styling and powerful features ensure a high-quality experience for digital signage and interactive presentations.

Highlighted Features
- High Resolution Display: Stunning UHD visuals (3840 x 2160) with a 25% haze anti-glare coating help reduce reflections in bright environments, improving visibility, colour accuracy, and legibility from a wide 178° viewing angle.
- Convenient webOS Platform: A high-performance SoC and webOS 8.0 allow multitasking without a separate media player. The webOS platform offers an intuitive UI, powerful app tools, and broad compatibility with webOS partner apps for flexible, SI-friendly deployment.
- Slim Even Bezel & Space-Saving Design: The UH5Q features an 11.4 mm even bezel on all sides for a clean, modern look. Thin bezels and simple cable management, together with hidden power inlets, enable installation close to the wall for optimised space utilisation in retail and corporate environments.
- Special Feature: Tilt (Facedown): The display supports tilt installation of up to 15 degrees facedown, allowing for creative and interactive applications such as wayfinding kiosks, overhead digital menus, or digital tables.
- Durability for Business Environments: Conformal partial coating on the power board protects against salt, dust, iron powder, and humidity, ensuring reliable operation in demanding environments. Additional features include IP5x protection and shock monitoring, which can alert administrators if a physical impact is detected.
- Enhanced Security with LG Shield: webOS Signage is reinforced by LG Shield, a five-layer security system (server, application, OS, system, and hardware). This comprehensive approach helps protect content, devices, and networks, and supports standards such as ETSI EN 303 645 for IoT cybersecurity.
- Integrated Sustainability: Smart Energy Saving features and efficient power management help reduce overall energy consumption.
- SuperSign Solutions: Compatible with LG SuperSign CMS, SuperSign Cloud, SuperSign Control+, SuperSign WB, Mobile CMS, and LG ConnectedCare for robust content management, remote monitoring, and device control. These tools help keep signage content organised, up to date, and easy to manage.
- Business-Focused Operation: Designed for 24/7 operation in both portrait and landscape orientations, the LG UH5Q is ideal for always-on digital signage in retail, hospitality, transport hubs, corporate reception areas, education environments, and more.
Specifications
| Screen Size | 55" |
| Panel Technology | IPS |
| Backlight Type | Edge |
| Aspect Ratio | 16:9 |
| Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 500 nits (Typ.) |
| Bezel Width | 11.4mm (Even Bezel) |
| Contrast Ratio | 1,200:1 (Typ.) |
| Dynamic Contrast Ratio | 1,000,000:1 |
| Viewing Angle | 178°/178° (H/V) |
| Color Gamut | BT709 95% |
| Color Depth | 1.07 Billion Colors (10-bit D) |
| Response Time | 8 ms (G to G, Typ.) |
| Surface Treatment (Haze) | 25% (Typ.) |
| Life Time | 50,000 hours (Min.) |
| Speakers | Yes (10 W x 2) |
| Operation Hours | 24/7 |
| Orientation | Portrait and Landscape |
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| Power Supply | AC 100-240V~, 50/60Hz (Built-in power) |
| Power Consumption | 65W (Typ.), 124W (Max.) |
| Special Feature | Tilt (Facedown) Yes, Max 15° angle at up to 40 °C; IP5x; partial conformal coating on power board |
| Certifications | CB, NRTL, FCC Class A, CE, KC, ErP (NewErP), Energy Star, ePEAT (US only, Carbon “Reducing CO2” – region dependent) |
| Software Compatibility | SuperSign CMS, SuperSign WB, SuperSign Control+, SuperSign Cloud, Mobile CMS, LG ConnectedCare |
| Dimensions (W x H x D) (Display) | 1240.1 x 711.9 x 29.7 mm |
| Weight | 14.3 kg (Head), 18.1 kg (Packed) |
| VESA Mount Compatibility | 200 x 200 mm |
The LG 55UH5Q combines exceptional 4K picture quality, the webOS 8.0 smart signage platform, enhanced LG Shield security, and robust durability features such as IP5x protection and conformal coating. Its slim-bezel, space-saving design, 24/7 operation, and extensive software compatibility make it an ideal choice for a wide range of professional digital signage deployments in retail, corporate, hospitality, transportation, and educational environments.
