Dahua LCH86-MC410-B-S2 86 Inch 4K Smart Interactive Whiteboard

The Dahua LCH86-MC410-B-S2 is an 86-inch 4K UHD smart interactive whiteboard designed for classrooms, boardrooms, meeting rooms, training centers, and collaborative workspaces. It combines a large 3840 × 2160 resolution display with Android 14, 8 GB RAM, 64 GB storage, infrared multi-touch technology, AI handwriting recognition, a built-in camera and microphone array, and 30 W stereo speakers. With Wi-Fi 6, HDMI 2.0, USB, Type-C, Ethernet, wireless screen sharing, and support for external Windows modules, this Dahua interactive display provides a complete solution for presentations, digital teaching, video conferencing, brainstorming, and collaborative work.

Product Features

86 Inch 4K UHD Display

Delivers sharp 3840 × 2160 resolution with a large 86-inch screen for clear presentations, lessons, videos, and documents.

Android 14 Smart Platform

Runs Android 14 with 8 GB RAM and 64 GB storage for smooth interactive applications and multimedia use.

Multi-Touch Interactive Screen

Supports finger and pen interaction with multi-touch capability for collaborative writing, annotation, and presentations.

AI Handwriting Recognition

Recognizes handwritten text and drawings to make digital note-taking and content creation easier.

Built-In 48 MP Camera

Features a built-in camera for video conferencing, remote teaching, and hybrid meetings.

8-Array Microphone

Provides long-range voice pickup with noise reduction, echo cancellation, and automatic gain control.

30 W Stereo Speakers

Built-in 2 × 15 W speakers provide clear audio for presentations, online lessons, and video calls.

Wi-Fi 6 Connectivity

Supports dual-band Wi-Fi 6 for fast wireless networking, content sharing, and online collaboration.

Wireless Screen Sharing

Allows compatible computers and mobile devices to share content wirelessly on the large interactive display.

Type-C and BYOM Support

Provides Type-C connectivity and BYOM functionality for convenient hybrid meetings and device integration.

HDMI 2.0 Connectivity

Supports 4K video input at up to 60 Hz for laptops, computers, media players, and other devices.

External Windows Support

Compatible with external Windows modules for running Windows applications and productivity software.

Anti-Dazzle Tempered Glass

Uses durable 3.2 mm anti-dazzle tempered glass with 9H hardness for frequent interactive use.

Flexible Installation

Supports wall mounting or installation with a compatible mobile bracket using an 800 × 400 mm mounting pattern.

Product Specifications

• Brand: Dahua
• Model: LCH86-MC410-B-S2
• Product type: Smart interactive whiteboard
• Screen size: 86 inches
• Display technology: DLED LCD
• Resolution: 3840 × 2160 pixels
• Aspect ratio: 16:9
• Refresh rate: 60 Hz
• Brightness: 350 cd/m² typical
• Viewing angle: 178° horizontal / 178° vertical
• Contrast ratio: 1200:1 typical
• Response time: ≤8 ms typical
• Colour gamut: ≥72% NTSC
• Display lifespan: ≥50,000 hours
• Operating system: Android 14
• CPU: Quad-core A55, 1.9 GHz
• GPU: ARM Mali-G52 MP2
• RAM: 8 GB
• Internal storage: 64 GB
• Touch technology: Infrared
• Touch points: Up to 32 on Android and 40 on Windows
• Touch resolution: 32767 × 32767
• Writing method: Finger and magnetic pen
• Glass:2 mm anti-dazzle tempered glass
• Glass hardness: ≥9H
• Camera: 48 MP photo / 4 MP video
• Maximum camera resolution: 2560 × 1440 at 30 fps
• Camera field of view: 88° diagonal
• Microphone: 8-array microphone
• Microphone pickup distance: Approximately 8–12 m
• Speakers: 2 × 15 W
• Total audio output: 30 W
• Wi-Fi: Dual-band Wi-Fi 6
• Bluetooth: Supported
• HDMI: 2 × HDMI 2.0
• HDMI resolution: Up to 4K at 60 Hz
• USB: USB 2.0 and USB 3.2 connectivity
• Type-C: Supported with 5 W charging
• Ethernet: RJ-45
• Audio output:5 mm line-out
• RS-232: Supported
• Windows compatibility: Windows 7/8/10/11 via external module
• Mounting pattern: 800 × 400 mm
• Installation: Wall mount or compatible mobile bracket
• Operating temperature: 0°C to +40°C
• Storage temperature: -20°C to +60°C
• Casing: Metal
• Typical applications: Classrooms, schools, universities, boardrooms, conference rooms, training centers, corporate offices, and collaborative spaces