Dahua LCH75-MC410-B 75" 4K Display Smart Interactive Whiteboard

In-Depth Specifications

Display & Touch

• Screen Size & Resolution: 75" DLED panel with 3840×2160 (4K UHD)

• Touch Technology: 20-point multi-touch + passive stylus support

• Brightness & Viewing Angle: 350 nits, 178° wide viewing angle

• Anti-Glare Coating: Reduces reflections for better visibility

Hardware & Performance

• Processor: Quad-core ARM Cortex-A55 (1.5GHz)

• Memory: 4GB RAM + 32GB internal storage (expandable via USB)

• Operating System: Android 9.0 (with optional Windows device integration)

Connectivity & Ports

• Wireless: Dual-band Wi-Fi (2.4GHz/5GHz) + Bluetooth 4.2

• Wired: RJ45 (Gigabit Ethernet), HDMI, USB 2.0/3.0, TF card slot

• Wireless Screen Sharing: Supports Miracast, AirPlay, and DLNA

Interactive & Collaboration Features

• Built-in 5MP Camera: Enables video conferencing & content capture

• Dual Stylus Support: Low-latency writing with included passive pens

• Preloaded Whiteboard Software: Annotation, screen recording, and cloud sync

• Multi-Device Mirroring: Cast from laptops, tablets, or smartphones

Audio & Additional Features

• Speakers: 2× 10W built-in speakers with noise reduction

• Microphone Support: 3.5mm mic input for voice amplification

• Security & Management: Remote device management & scheduled power on/off

Installation & Use Cases

• Mounting: VESA-compatible (600×400mm) for wall or stand mounting

• Ideal For: Classrooms, meeting rooms, corporate training

• Power Consumption: Energy-efficient design for 24/7 operation