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- Public Display Mode
- Commercial Swivel Stand
- Welcome screen
- Lock Mode
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Essential Commercial TV with 4K Active HDR
The UT343H commercial TV series helps hotels effectively manage TV while supporting 4K Active HDR. It not only delivers vibrant color but also provides essential commercial features including ECI port.* All images in this page are for illustrative purposes only.

4K Resolution
UHD is the future of digital pictures, delivering a higher resolution four times than that of Full HD. The stunning 8.3 million pixels offers a flawless picture quality and incredibly vivid detail.
4K Upscaler
Enjoy Full HD content in 4K UHD quality. The 4K Upscaler automatically upgrades Full HD content to UHD through a simple six-step upscaling processes.
Public Display Mode
From channel selection to volume level, you can control the TV settings in business areas. Public Display Mode also enables you to restore default settings, as required, on the TVs.
Commercial Swivel Stand
The UT343H commercial grade stand swivels to allow guests to view the TV from virtually any angle and can easily be fastened to a tabletop for security purposes
IR Pass Through and Control
Connect an LG Commercial STB to the RS-232C port on the TV to create a system that provides Pro:Centric functionality, as well as RF or IP content.
Multi IR
Multi-code IR function eliminates any remote control signal interference between TVs in rooms with multiple TVs installed.
Welcome Screen
Display a warm greeting message with your hotel name and logo on the TV when it is turned on. The welcome screen provides an inviting, personalized experience for your guests.
External Speaker Out
Enhance the entertainment experience with an additional speaker (sold separately). Guests can listen to the TV audio from other rooms within their suite, not only the room where the TV is located.
USB Data Cloning
USB data cloning makes managing multiple displays more efficient for optimal operation. No need to set up each display one by one, data can be copied to a USB in one display, data will be distributed to other displays through a USB plug-in.
Lock Mode
Lock Mode blocks external input signals with non-compliant content. This is a useful feature for preventing misuse of TVs in public spacesTech Spec
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Category
Category spec Category Commercial Lite -
Design
Design spec Tool Name UM73 Stand Type 1 pole (Swivel) Front color Ceramic Black -
Display
Display spec Inch 55" Resolution 3,840 × 2,160 (UHD) Backlight Unit Type Direct Brightness (nit) 400 nit Dynamic Contrast Ratio (Dynamic MCI (Hz)) 1,000,000 : 1 Static (Panel) Contrast Ratio 1,300 : 1 Response Time(G to G ms) 8 TruMotion / Refresh Rate T120 / 60Hz Life span (hrs) 30,000 -
Video
Video spec SoC M16p3 SoC (Marketing Name) Quad HDR (10 Pro / HLG) Yes / Yes -
Audio
Audio spec Speaker (sound output) 10W + 10W Speaker System 2.0 ch -
Broadcasting System
Broadcasting System spec Digital (Terrestrial, Cable, Satellite) ATSC, Clear QAM, Analog NTSC -
Feature
Feature spec Smart webOS 4.5, USB Cloning, WOL, Diagnostics (USB), SI Compatible (TV Link interactive, RS-232C), HTNG-CEC (1.4), Simplink (HDMI-CEC) (1.4), IR Out (RS-232C), Multi IR Code Hospitality PDM, Lock Mode, Welcome Video, Welcome Screen (Splash Image), Insert Image (webOS Default), External Speaker Out (3.5 mm Phone Jack) Audio Line Out (3.5 mm Phone Jack) (Int Variable / Fixed, 3.5 mm, Stereo, Single Ended Type (GND,L+,R+), 1 W with 8Ω) 1), RJP (Remote Jack Pack) Compatibility (Teleadapt / Guestlink (HDMI CEC)), USB (Auto Playback), Setting Option (Auto Off / Sleep Timer, Smart Energy Saving, Motion Eye Care), Anti-theft System (Kensington Lock, Credenza / Security Screw Hole, Lock Down Plate (for easy installing))() This feature supported after purchasing Stand) -
Dimension
Dimension spec VESA Compatible 300 × 300 Weight without Stand 14.3 kg Weight with Stand 17.5 kg Weight (Shipping) 23.2 kg
Business Resources
To download product manuals, please visit the Manual Download Page (Click).
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Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.