LIANJIN All-in-One LED Touch Intelligent Display is an integrated commercial interactive terminal adopting COB/GOB/SMD multiple LED packaging technologies. The unit integrates high-definition LED modules, high-precision infrared touch system and intelligent conference OS, eliminating messy wiring and complicated debugging of traditional large screens. Available in 108", 136", 163" with optional 2K/4K resolution, it supports rapid splicing for extra-large visual scenes. Widely applied in corporate meetings, government lecture halls, campus training rooms and exhibition data display, delivering integrated, easy-maintenance and highly interactive digital conference display solution.
Ultra HD Display System
Image Performance: Premium 4K display solution with 72% NTSC wide color gamut, 350cd/m² ultra-high brightness and 1200:1 high contrast ratio for delicate, vivid color layers. 3840Hz high refresh rate & high gray scale eliminate motion blur and restore full dark details. 170° ultra-wide viewing angle ensures consistent color for all audiences.
Appearance Craft: Ultra-narrow rounded three-sided bezel, ultra-slim body only 38.2mm thick. Magnetic modular cabinet allows front disassembly of modules, full front maintenance without rear maintenance space.
Pixel Specifications: Multiple pixel pitches (0.9375/1.25/1.56/1.875mm) optional. COB model supports native 4K (3840×2160) with max pixel density of 1,137,778 dots/㎡ for grain-free delicate images.
Intelligent Interactive Functions
10-Point Infrared Smart Whiteboard: Industrial-grade infrared touch supports simultaneous writing for 10 users with lag-free smooth strokes. Customizable stroke thickness & color, full gesture control (single tap, two-finger zoom, multi-point drag, one-click clear). Matched with smart page-turning pen for integrated remote writing & presentation.
Multi-Device Wireless Quad-Split Casting: Driver-free wireless mirroring for mobile phones, tablets, laptops & desktops, USB plug-and-play. Four split screens simultaneous display, real-time transmission of documents, drawings, audio & video with synchronized smooth audio-visual.
Fully Compatible Video Conference: Supports mainstream third-party conference software, multi-party remote video calls. Large screen synchronously displays meeting feeds, data charts and engineering drawings for immersive face-to-face remote communication.
Rich Interfaces & Intelligent Control: Equipped with HDMI, USB3.0/2.0, RJ45, Wi-Fi, Bluetooth and audio ports. Infrared remote control for power switch, brightness adjustment, page switching and system settings. Built-in dual 5W stereo speakers with external audio output port.






