Description
LG 55" 55UH7N-E 4K UHD Digital Signage Display
Overview
The LG 55UH7N-E is a 55-inch 4K UHD professional signage display designed for commercial applications requiring vivid clarity, durability, and smart connectivity. With 700 nits brightness, IPS technology, and a 28% haze anti-glare panel, it ensures optimal visibility in bright environments. Its powerful webOS 6.0 platform enables seamless content management, while sustainability and security certifications make it a responsible, high-performance choice for business installations.
Key Features
- 55-inch 4K UHD (3840 × 2160) resolution for detailed, vibrant visuals
- Brightness: 700 nits with 28% haze anti-glare coating
- LG webOS 6.0 Smart Platform for content control and connectivity
- Durable design with IP5x rating and conformal coating protection
- Advanced security with LG Enhanced Kernel Protection (EKP)
- Slim, minimal-bezel design for space-efficient installations
- Carbon Trust certified for reduced carbon emissions
- Built-in 16GB storage, Wi-Fi, and intelligent sensor support
- Supports SuperSign CMS, Cloud, and LG ConnectedCare
- 24/7 operation with 50,000-hour panel life expectancy
Feature Highlights
UHD Signage with webOS and Enhanced Security

Combining brilliant 4K resolution with LG’s webOS 6.0 platform, the 55UH7N-E delivers intelligent signage performance, smooth multitasking, and secure content management for commercial displays.
* All images are for illustrative purposes only.
High-Resolution Display

Offering four times the pixel density of Full HD, this 4K signage display produces lifelike visuals with sharp details and accurate color. Its anti-glare coating reduces reflections, enhancing visibility under strong lighting.
Convenient webOS Platform

The webOS 6.0 smart platform and high-performance SoC enable efficient multitasking, eliminating the need for an external media player. It supports app integration, external sensors, and webOS partner apps for flexible installations.
Durability that Provides Reliability

With a conformal coating on the power board, the 55UH7N-E resists dust, humidity, and salt damage. IP5x protection and 30° tilt support ensure dependable performance in diverse commercial settings.
Design for Space Utilization

The slim-bezel, wall-hugging design of the 55UH7N-E allows installation with only 13mm clearance. Optional bezel accessories transform it into a stylish frame suitable for modern interiors.
Enhanced Security Features

Featuring LG’s Enhanced Kernel Protection (EKP) technology, the 55UH7N-E safeguards sensitive data and prevents unauthorized access. It is ISO/IEC 15408 Common Criteria EAL2 certified for trusted protection.
Sustainability

Manufactured using recycled materials and eco-packaging, the UH7N-E demonstrates LG’s dedication to sustainability. Recycled resins and black-ink packaging reduce environmental impact.
SuperSign Solutions

LG’s SuperSign suite offers intuitive content management tools for cloud and on-premise setups, enabling creative, organized, and dynamic signage experiences across multiple displays.
Carbon Footprint Certification

The LG 55UH7N-E has achieved a Carbon Trust “Reducing CO₂” certification, verifying lower cradle-to-grave carbon emissions under PAS2050:2011 standards. Valid until December 18, 2025.
Technical Specifications
Display
| Screen Size | 55” |
|---|---|
| Panel Type | IPS, Edge Backlight |
| Resolution | 3840 × 2160 (4K UHD) |
| Brightness (Typical) | 700 nits |
| Contrast Ratio | 1,100:1 |
| Dynamic Contrast Ratio | 1,000,000:1 |
| Color Gamut | BT709 95% |
| Viewing Angle (H × V) | 178° × 178° |
| Color Depth | 1.07 Billion Colors (10-bit) |
| Response Time | 8ms (G to G) |
| Surface Treatment | 28% Haze Anti-Glare |
| Lifetime (Min.) | 50,000 Hours |
| Operation | 24/7 Continuous Operation |
| Orientation | Portrait / Landscape |
Mechanical
| Bezel Color | Black |
|---|---|
| Bezel Width | 8.9 mm (Top/Right/Left), 12.9 mm (Bottom) |
| Dimensions (W × H × D) | 1231.4 × 707.2 × 29.7 mm |
| Weight | 16.1 kg |
| VESA Mount | 300 × 300 mm |
Power
| Power Supply | AC 100–240V, 50/60Hz |
|---|---|
| Consumption (Typ./Max.) | 110W / 160W |
| Smart Energy Saving | 77W (~70%) |
| Standby Power | 0.5W |
Connectivity
| Inputs | HDMI ×2, DP, USB 2.0 (Type A/C), RS232C, RJ45 (LAN), IR In |
|---|---|
| Outputs | DP Out, Audio Out, RS232C Out |
Audio
| Speakers | Built-in (10W × 2) |
|---|
Environmental Conditions
| Operating Temperature | 0°C to 40°C |
|---|---|
| Operating Humidity | 10% to 80% |
Certification
| Safety | CB / NRTL |
|---|---|
| EMC | FCC Class B / CE / KC |
| Energy Standards | Energy Star / ErP / ePEAT Certified |
| Carbon Trust | CO₂ Measured & Certified |
Accessories
| Included | Remote Controller, Power Cord, RS232C Adapter, USB-C Cable, Cable Holders, Quick Start Guide |
|---|---|
| Optional | Wall Mount (Slim: WB21LM, Standard: OLW480), Adapter (AM-B330S) |
Special Features
| Protection | IP5x, Conformal Coating (Power Board) |
|---|---|
| Tilt | Yes (Max 30°, 40°C) |
| Software | SuperSign CMS, Control+, WB, Cloud, LG ConnectedCare |
| Sensors | Temperature, Auto Brightness, Gyr |