BRIGHTNESS330 nitsTypical
RUNTIME16-724 h x 7 days
VESA MOUNT600 × 400 mmVESA
ORIENTAIONLandscapeMounting
BEZEL WIDTH15.9 / 15.9 / 15.9 / 19.9 mmL / R / T / B
86-inch 4K UHD TV Signage with webOS 22
LG 86UN640S0LD
The LG 86UN640S0LD is an 86-inch 4K UHD TV Signage display designed for commercial environments including hotels, retail spaces, meeting rooms, and public areas. Built on the LG webOS 22 platform, it delivers high-performance standalone operation with embedded content and group management tools — no external PC or software required. Supporting LG SuperSign Control+ (free version) and full CMS compatibility, this display gives operators centralised control over up to 100 screens. With integrated Wi-Fi, Bluetooth, hotel mode, Crestron Connected certification, and an extensive hospitality feature set, it is equally at home managing a hotel guest experience or a professional AV deployment.

LG webOS 22 Built-In Signage Platform
The 86UN640S0LD runs LG webOS 22 directly on the display, featuring an upgraded SoC and improved web engine. This means the display operates as a self-contained signage player: content can be scheduled, playlists managed, and groups controlled via remote, mouse, or mobile app — with no separate PC, media player, or software licence needed. For environments where a clean installation is important, eliminating an external player box also reduces cable clutter, power consumption, and potential points of failure. The intuitive GUI makes day-to-day operation accessible to non-technical staff.

Embedded Content and Group Management
A fully embedded Content Manager (CM) and Group Manager (GM) are included at no extra cost. These tools allow operators to edit and play content, build and schedule playlists, and organise displays into groups — all without any external software. The SuperSign Control+ free tier extends centralised management to up to 100 displays from a single account, with remote power, volume and scheduling control, plus firmware update support. This makes fleet management straightforward for hotel operators or retail chains running dozens of screens across a site.
4K UHD signage. webOS 22 onboard. Zero external player.
Crestron Connected certified · LG SuperSign Control+ compatible

Crestron Connected AV System Integration
The UN640S series carries Crestron Connected certification, enabling seamless integration with Crestron and other professional AV control platforms via network-based control. This matters in boardrooms, conference suites, and hotel function spaces where displays need to respond to room automation systems — lights, shades, source switching — as part of a unified AV workflow. Compatibility with RS-232C (phone jack) and LAN-based control means integrators have multiple control paths to work with, reducing custom programming effort and support overhead.

Comprehensive Hospitality Feature Set
The 86UN640S0LD is purpose-built for hotel and hospitality deployments. It includes Hotel Mode, PDM, Installer Menu, HTNG-CEC 1.4, Welcome Screen (splash image), USB cloning for fast multi-room configuration, WOL (Wake-on-LAN), SNMP monitoring, Multi IR Code support, Port Blocking, and RJP (Remote Jack Pack) compatibility. USB cloning alone significantly reduces on-site commissioning time when deploying identical settings across many guest rooms. The combination of SNMP and self-diagnostics gives facilities teams remote visibility into display health without needing physical access.

Wireless Access Point and Content Sharing
The display can operate as a Soft AP (virtual wireless router), creating a local Wi-Fi hotspot for nearby mobile devices and PCs. This enables content mirroring and screen sharing over Wi-Fi without reliance on the venue's main network infrastructure — useful in pop-up retail environments, event spaces, or hotel rooms where guests want to cast personal content to the room display. BLE (Bluetooth Low Energy) further enables real-time beacon-based promotions and coupons pushed to nearby smartphones, opening an additional engagement channel for retail and hospitality operators.

HDR10 Pro and HLG for Richer Picture Quality
The display supports both HDR10 Pro and Hybrid Log-Gamma (HLG), covering the two most widely used HDR formats in commercial and broadcast content. HDR10 Pro extends the base HDR10 standard with scene-by-scene dynamic metadata, improving highlight and shadow detail across a wider range of source material. HLG is the HDR standard for broadcast and live TV signals, ensuring compatibility with DVB-T2/C/S2 broadcast content without any format conversion. Together, these formats mean HDR content looks as intended regardless of source, benefiting guests and visitors who expect a premium viewing experience.

Failover and Reliability for Always-On Environments
The 86UN640S0LD includes an automatic Fail Over function that switches to a backup input source if the primary signal is lost. This is particularly valuable in public-facing digital signage scenarios — lobby displays, conference rooms, or hotel corridors — where a blank screen is unacceptable during business hours. Combined with NTP sync, a real-time clock (RTC), time scheduler, and DPM (Display Power Management), the display gives operators fine-grained control over uptime and energy use, helping to protect both the end-user experience and operating costs.