LG Commercial Lite 55UR340C9UD 55-Inch 4K TV
- 55 inch screen, 4K UHD 3840x2160 resolution
- HDR10 and HLG supported, plus HDR10 Pro
- 3 HDMI ports, 1 USB port, Ethernet
- 300 x 300 mm VESA wall mount pattern
- 20 watts total audio output, built-in speakers
- Commercial Lite model, hotel mode and USB cloning
- 3 year limited manufacturer warranty, TAA compliant
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A commercial display for lobbies, bars and waiting rooms where the set runs signage, welcome messages and scheduled power on its own. Home viewers who want streaming apps and tuner simplicity should look elsewhere.
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ASIN: B0B2DCDKX6Model: 55UR340C9UDCategory: TVs
Overview
Mount the UR340C on a wall or set it on a counter, then let its commercial tools do the daily work. A built-in scheduler turns the screen on and off around opening hours, USB cloning copies settings from one display to the next, and Crestron Connected certification lets an AV control system drive it. Greeting messages and custom no-signal screens replace the usual blank blue screen.
Business owners who run several screens across a building get the most from this set because one USB stick can carry settings to every display. Picture quality holds up for menus, promos and sports, and the slim cabinet blends into a wall. The limitation is the feature set: this is a commercial Lite model, so expect signage and control tools instead of a full home entertainment suite.
Who it's for
A business owner with a wall of displays to manage will appreciate the cloning, scheduling and control software. Someone furnishing a den or bedroom should not buy this, because the commercial feature set replaces the usual home streaming experience.
Pros and cons
- Commercial Lite tools for signage and scheduling
- USB cloning copies settings between displays
- Crestron Connected certified for AV control
- Custom welcome and no-signal messages
- No smart streaming apps listed
- Refresh rate listed at 60 hertz
- Stand not listed among included items
- Glossy screen finish can reflect room light
Performance notes
The backlight and panel drive the picture, and HDR10 plus HLG expand contrast for bright signage content. A commercial processor handles upscaling and the scheduler runs independently of any input signal, so the screen powers on and off without a person touching it.
Specifications
| Brand | LG |
|---|---|
| Model | 55UR340C9UD |
| Dimensions & fit | |
| Screen Size | 55 inches |
| Weight | 30.9 pounds |
| Dimensions | 2.3 × 48.6 × 28.1 inches |
| Dimensions | 2.3 x 48.6 x 28.1 in |
| Construction & materials | |
| Color | Navy Blue |
| Compatibility & installation | |
| Connectivity | Ethernet, HDMI, USB |
| Other details | |
| Resolution | 4K |
| Display Tech | LED |
| Refresh Rate | 60 Hz |
| Brand Tech | LG |
| Smart Platform | WebOS |
Frequently asked questions
Does the LG UR340C work with a Crestron or other AV control system?
Yes. The UR340C series is certified Crestron Connected, so it integrates with professional AV controls for automated control. It also ships with an RS232 9-pin to 3.5mm adapter for wired control connections.
Can I copy settings from one LG UR340C to another display?
Yes. USB data cloning lets you set up one display, copy the data to a USB drive, then plug that drive into the other displays to send the same settings across. SuperSign Control can also manage up to 100 displays from a single account and server.
What happens on the LG UR340C when there is no input signal?
Instead of the usual No Signal message, the display can show content you preset. Greeting messages are also customizable so the screen can welcome customers.
What batteries does the LG UR340C remote need?
The remote takes one AA battery, which is listed as a required battery size and quantity for the remote.