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LG 55UN343H0UA UN343H 55" 4K UHD LCD TV - HDR10 Pro - HLG - Dark Charcoal Gray - 60Hz - 2x HDMI - VESA 300 x 300
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Product Features
Technical Overview
This TV operates as a 4K UHDTV with a 55-inch viewable screen size and a 16:9 aspect ratio. It supports video formats including AVI and uses a 2160p scan format. The audio system provides 10W RMS output across two channels, sufficient for clear sound in medium-sized rooms.
Power input accepts 100-240V AC, with an annual energy consumption of 137 kWh and a maximum operating power draw of 163W. The set is compatible with standard ATSC and ClearQAM digital tuners, and it does not include built-in wireless LAN.
Relevant factors for this section include Screen Size Class, Viewable Screen Size, Features, Digital Tuner. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The LG 55UN343H0UA combines high-resolution display technology with practical features for managed environments. Its HDR support ensures vibrant visuals, while the hospitality-focused toolset allows for easy integration and control.
Hospitality & Management Features
Includes Welcome Screen for custom messaging, Kensington lock compatibility for security, auto power off, and energy-saving modes. Port block and sleep timer functions help manage usage in public spaces.
- Welcome Screen
- Kensington Lock
- Auto Power Off
- Energy Saving Mode
Smart & Convenient Functions
Features Quick Menu 5.0 for fast settings access, Simplink for device control, and USB data cloning for easy configuration transfer. Anti-theft system adds an extra layer of security.
- Quick Menu 5.0
- Simplink
- USB Data Cloning
- Anti-theft System
Deployment / Use Cases
This TV is well-suited for hospitality venues such as hotels, restaurants, and conference centers, where reliable performance and easy management are priorities. Its feature set supports displaying welcome messages, scheduling content, and conserving energy during off-hours.
In corporate or educational settings, it serves as a dependable display for presentations, digital signage, or waiting area entertainment. The VESA mount compatibility allows for flexible wall or stand mounting, and the lack of wireless LAN can be an advantage in secure environments where wired connections are preferred.
Relevant factors for this section include Screen Size Class, Viewable Screen Size, Features, Digital Tuner. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
The TV measures 28.15" H x 48.62" W x 2.26" D (715 x 1235 x 57.5 mm) without the stand, with a weight of 30.86 lb (14 kg). With the included stand, dimensions are 30.59" H x 48.62" W x 11.93" D (777 x 1235 x 303 mm), and weight increases to 37.92 lb (17.2 kg). The Dark Charcoal Gray finish provides a neutral, professional look, and the VESA 300x300 mounting pattern supports a wide range of commercial brackets and arms.
- Width
- 48.62" (1235 mm)
- Depth
- 2.26" (57.50 mm)
- Height
- 28.15" (715 mm)
- Weight
- 30.86 lb (14000 g)
Highlights
- 55-inch 4K UHD (3840 x 2160) LCD display
- HDR10 Pro and HLG support for enhanced contrast and color
- Dark Charcoal Gray finish with VESA 300x300 mount compatibility
- Two HDMI ports and USB connectivity
- Hospitality features: Welcome Screen, Port Block, Auto Off
- Smart features: Quick Menu 5.0, Simplink, Anti-theft system
- 60Hz refresh rate with 16:9 aspect ratio
- ATSC and ClearQAM digital tuner support
- 10W RMS audio output with two channels
- 3-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | LG Electronics |
| Manufacturer Part Number | 55UN343H0UA |
| Brand Name | LG |
| Product Series | UN343H |
| Product Model | 55UN343H0UA |
| Product Name | 55UN343H0UA LCD TV |
| Product Type | LCD TV |
| Technical Information | |
| Screen Size Class | 55" (1397 mm) |
| Viewable Screen Size | 55" |
| Features | Welcome Screen,Kensington Lock,Auto Power Off,Miracast Technology |
| Touchscreen | No |
| Video | |
| Digital Tuner | ATSC,ClearQAM |
| Video Signal Standard | 4K UHDTV |
| Maximum Resolution | 3840 x 2160 |
| Standard Refresh Rate | 60 Hz |
| Scan Format | 2160p |
| Video Formats Supported | AVI |
| Aspect Ratio | 16:9 |
| High Dynamic Range (HDR) Type | HDR10 Pro,HLG |
| Audio | |
| RMS Output Power | 10 W |
| Number of Audio Channels | 2 |
| Network & Communication | |
| Wireless LAN | No |
| Interfaces/Ports | |
| HDMI | Yes |
| Total Number of HDMI Ports | 2 |
| USB | Yes |
| Power Description | |
| Input Voltage | 100 V AC,240 V AC |
| Energy & Performance | |
| Energy Consumption per Year | 137 kWh |
| Maximum Operating Power Consumption | 163 W |
| Physical Characteristics | |
| Color Family | Gray |
| Product Color | Dark Charcoal Gray |
| VESA Mount Standard | 300 x 300 |
| Height | 28.15" (715 mm) |
| Width | 48.62" (1235 mm) |
| Depth | 2.26" (57.50 mm) |
| Height with Stand | 30.59" (777 mm) |
| Width with Stand | 48.62" (1235 mm) |
| Depth with Stand | 11.93" (303 mm) |
| Weight (Approximate) | 30.86 lb (14000 g) |
| Weight with Stand (Approximate) | 37.92 lb (17200 g) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the screen size and resolution of this LG TV?
The LG 55UN343H0UA features a 55-inch viewable screen with a 4K UHD resolution of 3840 x 2160 pixels. This provides sharp, detailed imagery suitable for medium to large rooms, making it ideal for presentations, digital signage, or entertainment in commercial settings.
Does this TV support HDR, and what types are included?
Yes, this TV supports High Dynamic Range (HDR) with both HDR10 Pro and HLG formats. HDR10 Pro enhances contrast and color depth for more vibrant visuals, while HLG (Hybrid Log-Gamma) is commonly used for broadcast content, ensuring compatibility with a range of HDR sources.
How many HDMI ports does the LG 55UN343H0UA have?
This TV includes two HDMI ports, allowing you to connect multiple devices such as media players, gaming consoles, or computers. It also has a USB port for additional connectivity options like media playback or data cloning for configuration management.
Is this TV compatible with wall mounting?
Yes, the LG 55UN343H0UA is VESA mount compatible with a 300 x 300 pattern. This standard mounting interface supports a wide variety of wall brackets and articulating arms, offering flexibility for installation in spaces like conference rooms, lobbies, or hospitality venues.
What are the key features for hospitality or commercial use?
This TV includes several hospitality-focused features such as a Welcome Screen for custom messages, Kensington lock compatibility for security, auto power off, and energy-saving modes. It also supports port blocking, sleep timers, and USB data cloning, making it easy to manage in public or multi-unit environments.
What is the warranty coverage for this LG TV?
The LG 55UN343H0UA comes with a 3-year limited warranty. This coverage provides protection against defects in materials and workmanship, offering peace of mind for commercial installations where reliability and long-term support are important considerations.
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