LG 75UH5N-M 75″ 4K UHD Digital Signage Display – webOS, 500 cd/m², 24/7 Commercial Panel

The LG 75UH5N-M is a large-format 75-inch UHD digital signage display designed to deliver striking visual impact in professional settings. Featuring a 3840 × 2160 (4K UHD) resolution and 500 cd/m² brightness, this display produces crisp, clear content with wide 178° viewing angles for excellent readability from nearly any direction.

Built on LG’s webOS signage platform, the UH5N-M supports intuitive app operation and built-in system-on-chip (SoC) performance without requiring an external media player. The platform also facilitates content scheduling, remote management and integration with LG SuperSign content solutions for cloud, control and broadcast workflows.

Engineered for continuous 24/7 commercial use, this panel includes robust dust protection (IP5X), conformal coating for power board reliability and advanced security features such as Enhanced Kernel Protection (EKP) to safeguard content and system integrity. Its slim, even bezel and flexible portrait/landscape mounting support create a polished, professional presentation in installations ranging from retail stores and corporate reception areas to hospitality venues and exhibition halls.

Key Features & Benefits

• 75″ 4K UHD Resolution — Crystal-clear content with four times the detail of Full HD.

• 500 cd/m² Brightness — Strong visibility in indoor commercial environments.

• webOS Smart Signage Platform — Built-in OS with intuitive UI and app support (webOS).

• 24/7 Reliability — Designed for continuous long-term operation.

• Even Bezel & Slim Profile — Aesthetically pleasing installation with uniform bezels.

• Wide Viewing Angles — 178° viewing ensures consistent image quality across space.

• Commercial-Grade Features — IP5X dust protection, secure firmware/EKP support.

• Content Management Compatible — Works with LG SuperSign CMS, SuperSign Cloud & Control+ for remote scheduling and monitoring.

Specifications (At a Glance)

• Model: 75UH5N-M

• Display Size: 75″ (190.5 cm)

• Resolution: 3840 × 2160 (4K UHD)

• Brightness: 500 cd/m² (Typ.)

• Panel Type: ADS (IPS-type)

• Backlight: Edge LED

• Refresh Rate: 60 Hz

• Contrast Ratio: 1,200:1 (typical)

• Viewing Angles: 178°/178°

• Color Gamut: BT.709 95%

• Response Time: 8 ms

• Operation Hours: 24/7

• Bezel Width: ~12.9 mm (even)

• Operating System: webOS Signage

• Internal Memory: eMMC (typical 16 GB)

• Inputs: HDMI ×3, DP ×1, USB ×2, RJ45 (LAN), RS-232C, IR

• Audio: Built-in speakers (10 W ×2)

• Mounting: VESA 600 × 400 mm

• Dimensions (WxHxD): ~1679.5 × 958.7 × 29.7 mm

• Weight: ~35.7 kg

• IP Rating: IP5X dust protection

• Operating Temp: 0 °C – 40 °C