BRIGHTNESS500 nitsTypical
RUNTIME24-724 h x 7 days
VESA MOUNT300 × 300 mmVESA
ORIENTAIONLands./PortraitMounting
BEZEL WIDTH11.4 mmAll sides (even)
55-inch 4K UHD commercial signage display
LG 55UH5Q-E
The LG 55UH5Q-E is a 55-inch 4K UHD commercial signage display built for demanding, around-the-clock deployments in retail, corporate, hospitality, and public environments. Powered by the webOS 8.0 smart platform with a built-in SoC, it operates as a standalone signage player without requiring external hardware. The 500-nit ADS panel delivers vivid, wide-angle visuals, while LG Shield's five-layered security architecture protects content and system integrity. An ultra-slim, even 11.4 mm bezel and hidden cable management make it easy to integrate into tight retail fixtures or close-to-wall installations. SuperSign CMS compatibility and IP5X dust protection round out a display designed for professional reliability and simplified management.

Built-in webOS 8.0 SoC — No External Player Required
The 55UH5Q-E integrates a high-performance System-on-Chip running LG's webOS 8.0 signage platform, so the display can receive, schedule and play content entirely on its own without a separate media player or PC. This simplifies installations, lowers upfront hardware cost and removes one potential point of failure in the chain. In practice, it means content managers can push playlists and updates directly over the network, use the built-in Local Contents Scheduling, Group Manager or any SuperSign CMS variant — all from a single interface. USB Plug & Play and Play via URL are also supported, giving operators maximum flexibility in how they feed content to the screen.

LG Shield — Five-Layer Comprehensive Security
LG Shield goes well beyond typical OS-level protection by building independent security layers at five tiers: server, application, operating system, system, and hardware. Each layer works autonomously, so a breach or vulnerability at one level does not automatically compromise the others. The platform also complies with ETSI EN 303 645, the international IoT cybersecurity standard, which is increasingly required by enterprise procurement and government bodies. For operators running networked signage across multiple sites, this architecture significantly reduces the attack surface and helps meet IT security requirements without additional middleware or third-party solutions.
4K. 24-7. Built-in webOS. Zero external player needed.
IP5X dust-rated · Energy Star certified · 50,000-hour panel lifetime

True 24-7 Operation and IP5X Dust Protection
The UH5Q-E is factory-rated for continuous 24-hours-a-day, 7-days-a-week operation, with a minimum panel lifetime of 50,000 hours — roughly 5.7 years at full-time duty. On top of that, the IP5X ingress rating means the display is protected against dust particles, while the conformal partial coating on the power board guards against salt, humidity and iron powder. These features combined make it a sound choice for semi-industrial locations, transport hubs, or any venue where the display cannot be switched off and environmental conditions are variable. An accelerometer-based shock monitoring feature can alert administrators if the unit suffers a physical impact, enabling proactive maintenance before a failure occurs.

SuperSign CMS Ecosystem — Scalable Content Management
The 55UH5Q-E is fully compatible with LG's entire SuperSign content management family — SuperSign CMS, SuperSign Control+, SuperSign WB, SuperSign Cloud and Mobile CMS — as well as Connected Care for remote monitoring. This means operators can start with a simple local setup and scale to a full cloud-managed network of displays without replacing hardware. Crestron Connected and Cisco certification are also confirmed, ensuring the display integrates cleanly into enterprise AV control systems without custom programming or compatibility workarounds. SNMP support and Status Mailing give IT departments the network-management visibility they expect from infrastructure-grade devices.

Slim Even Bezel and Space-Saving Installation Design
The UH5Q-E features a perfectly balanced 11.4 mm even bezel on all four sides, and the depth of the panel head is only 29.7 mm. Hidden power inlets allow the display to be mounted as close as approximately 13.5 mm from the wall when using LG's slim bracket, making it viable in tight retail fixtures, flush-wall installations and corridor signage where depth clearance is limited. The result for visitors and shoppers is an uninterrupted visual surface with minimal frame distraction — particularly valuable in video wall adjacencies or high-impact single-screen placements where premium aesthetics matter.

Versatile Connectivity and Portrait-Landscape Flexibility
The display provides three HDMI 2.0 inputs (HDCP 2.2/1.4), one DisplayPort input (HDCP 2.2/1.3), two USB 2.0 ports, an RJ45 LAN port, RS-232C in and out, and an IR input — all in a single panel. Built-in Wi-Fi and Bluetooth remove the need for dongles or adapters in wireless deployments. Portrait and landscape orientations are both fully supported, with External Input Rotation and Screen Rotation handled natively in software. This flexibility makes the 55UH5Q-E equally at home as a landscape menu board, a portrait retail totem, or a sources-fed meeting-room display — all without additional hardware.