LG
LG 55UR640S9UD 55-Inch 4K UHD Commercial Signage TV
★★★★★
4KUHD2160p3840 x 2160
Deliver Engaging Content with Stunning UHD Clarity The LG 55UR640S9UD UR640S Series UHD Signage TV is designed for commercial use, offering vibrant UHD resolution and smart features for content management. With its slim design and various connectivity options, this signage TV is perfect for deliv...
$899.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Deliver Engaging Content with Stunning UHD Clarity
The LG 55UR640S9UD UR640S Series UHD Signage TV is designed for commercial use, offering vibrant UHD resolution and smart features for content management. With its slim design and various connectivity options, this signage TV is perfect for delivering engaging content in retail, corporate, and hospitality environments.
Specifications:
- Screen Size: 55"
- Resolution: 3,840 x 2,160 (Ultra HD)
- Brightness: 330 nits
- Refresh Rate: 120Hz
- Connectivity: 3 HDMI, 1 RS232, 1 USB
- Networking: Full IP Control thru network (including WOL)
- Features: SuperSign CMS, Embedded Content & Group Management, IPS Panel, Slim Depth Design
- Operating System: WebOS
- Color: Black
- Dimensions: 2.3"D x 48.6"W x 28.1"H
Key Features
55" screen size displays great picture quality at a viewing distance of 6-10 feet
16:9 aspect ratio to display content on a wider viewing space
Wireless LAN support to let you connect to the internet and have instant access to social media, listen to music, watch movies, and enjoy online games
120 Hz refresh rate to enjoy action-packed movies, sports and 3D games with no motion blur
Enjoy HD TV channels and programs online with ATSC digital tuner
Supports PC streaming to connect gaming consoles and play games on a bigger screen with seamless control
With 2160p 4K UHD 3840 x 2160 display, enjoy thrilling scenes of your favorite movies with the finest picture quality
Direct LED lighting offers a brighter picture result
Features 3 x HDMI ports for delivering and transferring high-quality pictures and 3D sound effects simultaneously at a high-speed
Specifications
Screen Size
55 inches
Display Technology
Direct LED
Resolution
4K UHD (3840 x 2160)
Aspect Ratio
16:9
Refresh Rate
120 Hz
Digital Tuner
ATSC
HDMI Ports
3
Connectivity
Wireless LAN
Recommended Viewing Distance
6-10 feet
Pros & Cons
👍 Pros
- Features a 55-inch screen, providing a large viewing area suitable for spaces requiring impactful visuals.
- Delivers stunning 4K UHD (3840 x 2160) display resolution, ensuring crisp and detailed picture quality.
- Equipped with a 120 Hz refresh rate, which is excellent for smooth motion in fast-paced content like sports and action movies.
- Includes Wireless LAN support, enabling easy connection to the internet for streaming and online activities.
- The ATSC digital tuner allows access to HD TV channels and programs directly, without additional external boxes.
- Offers three HDMI ports, facilitating high-speed transfer of quality pictures and 3D sound effects from multiple sources.
- Direct LED lighting enhances picture brightness and overall image quality for a vibrant display.
- Supports PC streaming, allowing connection of gaming consoles and other devices for a larger screen experience.
👎 Cons
- The 55-inch screen size is noted to be ideal for 6-10 feet viewing distances, which may be too large for smaller rooms.
- As a commercial signage TV, it may have features and software tailored for business use, potentially differing from a standard consumer TV experience.
- The 16:9 aspect ratio is standard, but the product description does not specify if it supports other aspect ratios for specialized content.
- While it has wireless LAN, specific details on Wi-Fi standards (e.g., Wi-Fi 5, Wi-Fi 6) are not provided.
- The product information does not detail smart TV operating system specifics or app availability beyond general internet access.
Frequently Asked Questions
What is the ideal viewing distance for the LG 55UR640S9UD TV?
The LG 55UR640S9UD TV is designed to display great picture quality at an optimal viewing distance of 6-10 feet, suitable for various room sizes.
Can I connect to the internet with this TV?
Yes, this TV supports Wireless LAN, allowing you to connect to the internet and access social media, music, movies, and online games directly.
What is the refresh rate of this LG Commercial Signage TV?
The LG 55UR640S9UD features a 120 Hz refresh rate, which helps provide smooth motion, making it suitable for action-packed movies, sports, and 3D games with minimal motion blur.
Does this TV have a built-in tuner for over-the-air channels?
Yes, it includes an ATSC digital tuner, enabling you to enjoy HD TV channels and programs online without needing a separate tuner.
How many HDMI ports are available on this television?
The LG 55UR640S9UD is equipped with 3 HDMI ports, which allows for simultaneous high-speed transfer of high-quality pictures and 3D sound effects from multiple external devices.
What kind of picture quality can I expect from the 4K UHD display?
With its 2160p 4K UHD 3840 x 2160 display, you can expect thrilling scenes of your favorite movies with the finest picture quality, offering vibrant colors and sharp details.
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