LG UR640S Series Class 50" 16:9 60Hz HDR 4K UHD IPS LED Smart Digital Signage TV

Overview

The LG 50UR640S9UD is a 50 inch digital signage display designed to deliver sharp 4K UHD resolution (3840 × 2160) with an IPS LED panel that ensures consistent color and contrast even from wide viewing angles. Its 400 nits brightness keeps on-screen text and graphics clear in well-lit environments such as retail spaces, hotel lobbies, and classrooms. Running on the webOS platform, it allows for easy content creation, scheduling, and updates without needing an external media player, making it a practical choice for dynamic public displays.

Key features

• IPS technology provides accurate color and contrast across wide viewing angles, ensuring visibility from different positions.
• HDR support enhances detail in both bright and dark scenes, improving the overall image quality for engaging visuals.
• webOS platform enables onboard content management, allowing users to create and schedule content directly on the display.
• Real-time content updates are possible through Beacon and Bluetooth connectivity, streamlining management of multiple screens.
• Compatibility with Crestron control systems and LG SuperSign CMS software offers centralized control and monitoring.
• Functions as a wireless access point, reducing the need for additional networking equipment in small or temporary setups.
• Three HDMI 2.0 inputs, USB playback, and HDMI ARC provide versatile connectivity options for media players, set-top boxes, and audio systems.
• Bluetooth audio support allows connection to wireless speakers or headphones, ideal for environments where open-air sound is not preferred.
• Built-in 10 W + 10 W stereo speakers cover everyday audio needs without requiring external sound systems.
• Energy-saving modes help reduce operating costs during extended use.
• 200 × 200 mm VESA mount pattern simplifies wall or kiosk installation for flexible placement.
• Panel rated for up to 30,000 hours of continuous operation, ensuring long-term reliability in demanding environments.

Key specs

• Display size: 50 inches
• Resolution: 3840 × 2160 (4K UHD)
• Panel type: IPS LED
• Brightness: 400 nits
• Refresh rate: 60 Hz
• HDR support: Yes
• Inputs: 3 × HDMI 2.0, USB playback, HDMI ARC
• Audio output: Built-in 10 W + 10 W stereo speakers, Bluetooth audio support
• Mounting: 200 × 200 mm VESA pattern
• Operating system: webOS platform
• Panel lifespan: Up to 30,000 hours

Connectivity and compatibility

This display offers multiple options to connect your devices and integrate into existing setups. The three HDMI 2.0 ports support high-definition video and audio sources, while USB playback allows direct media access without additional hardware. HDMI ARC simplifies audio connections to compatible sound systems. Bluetooth audio lets you wirelessly connect speakers or headphones, enhancing flexibility in sound management. Acting as a wireless access point, the unit can reduce the need for extra networking gear in smaller venues or temporary installations. It also works seamlessly with Crestron control systems and LG SuperSign software for centralized content management and device control.

Ideal uses and environments

The 50UR640S9UD fits well in environments where clear, vibrant digital signage is essential. Retail stores can use it to display promotions with sharp 4K visuals and accurate colors visible from various angles. Hotel lobbies and classrooms benefit from its easy content scheduling and real-time updates, keeping information fresh and relevant. Its brightness level and HDR support ensure visibility under typical indoor lighting conditions. The wireless access point feature and Bluetooth audio support make it a strong choice for venues that require flexible network and audio setups without cluttering cables. Overall, it suits businesses and organizations that need reliable, long-lasting digital signage with straightforward management tools.