Product Description
LG 75UL3J-B 75" 4K UHD IPS Digital Signage Display | webOS 6.0 | Wi-Fi Built-In | 8GB Internal Memory | Smart Energy Saving | Black
The LG 75UL3J-B is a professional-grade 4K UHD digital signage display designed to deliver sharp, vibrant visuals and intelligent performance for commercial, educational, and corporate environments. With an expansive 75-inch IPS panel, 4K resolution, and wide 178° viewing angles, it ensures lifelike clarity and color accuracy from every perspective.
Powered by LG webOS 6.0, the UL3J-B offers seamless content management, remote control capabilities, and versatile playback options — all in a sleek, modern design. Integrated Wi-Fi, 8GB of internal storage, and compatibility with LG SuperSign CMS and ConnectedCare make it ideal for digital signage networks, conference rooms, or interactive displays.
The LG One:Quick Share feature allows effortless wireless screen sharing from your PC using a USB dongle, enabling cable-free collaboration and presentations. Combined with its energy-efficient operation and continuous 16/7 reliability, the UL3J-B is built to perform consistently in demanding business settings.
Key Features
75" 4K UHD IPS Display (3840 × 2160) – Crystal-clear detail and vivid color with ultra-wide viewing angles.
LG webOS 6.0 – Intuitive, fast, and customizable signage platform with built-in content scheduling.
Wireless Sharing – LG One:Quick Share enables effortless PC-to-display screen mirroring.
Smart Connectivity – 3× HDMI, 2× USB, LAN, RS-232C, and audio output for versatile setups.
8GB Internal Storage – Play and manage content directly without external devices.
Built-In Wi-Fi – Stream and control content wirelessly for maximum convenience.
Smart Energy Saving – Reduces power consumption up to 70% without compromising brightness.
Durable Design – Supports 16 hours/day operation in both portrait and landscape modes.
Professional Integration – Compatible with Cisco, Crestron Connected, and LG SuperSign CMS.
| Category | Details |
| Model | LG 75UL3J-B |
| Screen Size | 75" (190.5 cm) |
| Panel Type | IPS, Direct LED |
| Resolution | 3840 × 2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60Hz |
| Brightness (Typ.) | 330 nits |
| Contrast Ratio (Static / Dynamic) | 1,200:1 / 1,000,000:1 |
| Color Depth | 1.07 Billion Colors |
| Color Gamut | DCI 80% |
| Viewing Angle (H/V) | 178° / 178° |
| Response Time (G to G) | 8ms |
| Operation Time | 16 hrs/day (Portrait & Landscape) |
| Operating System | LG webOS 6.0 |
| Internal Memory | 8GB |
| Wireless Connectivity | Built-in Wi-Fi |
| Inputs | 3× HDMI, 2× USB 2.0 Type-A, RS-232C IN, RJ45 (LAN) |
| Outputs | Audio Out, RS-232C OUT |
| Audio | Integrated Speakers |
| VESA Mount | 400 × 400 mm |
| Dimensions (W × H × D) | 1678 × 964 × 59.9 mm |
| Weight (Net / Packed) | 31.4 kg / 40.3 kg |
| Power Consumption (Typ. / Max.) | 155W / 220W |
| Voltage | AC 100–240V, 50/60Hz |
| Operating Temperature | 0°C – 40°C |
| Operating Humidity | 10% – 80% |
| Certifications | CB, FCC Class “A”, CE, Energy Star |
| Included Accessories | Remote Control (2× Batteries), Power Cord, Cable Holder, Gender Adapter, User Manual |
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