Device Type: 75-Inch 4K UHD Smart Interactive Whiteboard (DeepHub Lite Series)
Model / SKU: DHI-LCH75-MC410-B-S2 (also listed as LCH75-MC410-B-S2)
Brand: Dahua
Series: MC410-B-S2 / Business Series
Display:- Screen Size: 75 inch
- Backlight: DLED
- Resolution: 3840 × 2160 (4K UHD)
- Brightness: 350 cd/m² (typ.)
- Aspect Ratio: 16:9
- Refresh Rate: 60 Hz
- Viewing Angle: H: 178° / V: 178°
- Contrast Ratio: IPS: 1200 (typ.)
- Response Time: ≤8 ms (typ.)
- Lifespan: ≥50,000 hrs
- Display Colour: ≥72% NTSC
Built-in System:- Operating System: Android 14
- CPU: Quad-Core A55, 1.9 GHz
- GPU: ARM Mali-G52 MP2 (2EE)
- RAM: 8 GB
- ROM: 64 GB
- NFC: No
Camera & Audio:- Camera: 48 MP (Android Photo); 4 MP (Android Video); 4 MP (Windows Photo/Video); Max. Resolution: 2560 × 1440 @ 30 fps; FOV: D: 88° / H: 79° / V: 51°; Distortion: ≤5%
- Microphone: 8-Array Microphone with 12 m Pickup Distance
- Speaker: 2 × 15 W Built-in Speakers (2.0 Sound Channel, Total 30 W); Frequency: 150 Hz – 20 kHz
Touchscreen:- Touch Technology: Infrared (Non-Lamination)
- Touch Points: Android: 32 points; Windows: 40 points
- Writing Mode: Finger + Pen (Pen attaches magnetically)
- Surface Hardness: ≥9H
- Touch Resolution: 32767 × 32767
- Anti-Light Interference: Anti-dazzle tempered glass
- Response Time: ≤5 ms
Connectivity & Ports:- Front Ports: 1 × USB 2.0
- Rear Ports: 1 × USB 3.2 Gen1 Type-A; 1 × USB 2.0 Type-A; 1 × Micro USB 2.0; 1 × DB9 (RS-232); 2 × HDMI 2.0 IN (4K@60 Hz); 1 × RJ-45; 1 × 3.5 mm Line Out; 1 × Touch Port; 1 × Type-C (USB 2.0 + 5 W Charging)
- Wi-Fi: Dual-Band (2.4 GHz / 5 GHz); Wi-Fi 6 (802.11ax) Supported; Station & AP Mode
- Bluetooth: BT 5.2 (BR/EDR/BLE)
- Wireless Access Point: Yes
- IR Receiver: 1
Power & Environmental:- Power Consumption: Not Specified in Available Sources
- Operating Temperature: Not Specified in Available Sources
Key Features: 4K UHD Display with 4K UI; AI Recognition of Text & Drawings (Identifies hand-drawn structures including straight lines, arrows, dotted lines, triangles, parallelograms, trapezoids, rectangles, pentagons, circles, cylinders, pentagrams, semicircles, and ellipses); Handwriting Recognition & Pen Pressure Recognition; Microsoft Office & Related Software Installable; File Management (Office, Image, Video, Audio, PDF, TXT); QR Code File Sharing with Encryption & 6-Digit Password Verification; Split-Screen up to 9 Views; Wireless Screen Sharing; Type-C IN Port for Seamless Camera & Microphone Calling; OPS Slot for Windows Module (Windows 7/8/10/11 Supported); BYOM (Bring Your Own Meeting) Support; Dual Wi-Fi 6; Bluetooth 5.2
Key Specs: Dahua DHI-LCH75-MC410-B-S2 75" 4K UHD Smart Interactive Whiteboard, 3840×2160, 350 cd/m², Android 14, Quad-Core A55 1.9 GHz, 8 GB RAM + 64 GB ROM, 48 MP AI Camera, 8-Array Mic (12 m Pickup), 2×15W Speakers, Infrared Touch (32/40 Points), Finger + Pen Writing, ≥9H Surface Hardness, Dual HDMI 2.0, USB 3.2 Gen1, Type-C 5W Charging, Wi-Fi 6, Bluetooth 5.2, RJ-45, OPS Slot, Windows 7/8/10/11 Supported, QR Code File Sharing, Split-Screen up to 9 Views, AI Text & Drawing Recognition, Microsoft Office Installable, DeepHub Lite Series
Usage: Smart Classrooms, Corporate Meeting Rooms, Boardrooms & Conference Rooms, Training Centres, Video Conferencing Rooms, Universities & Colleges, Collaborative Workspaces, Government & Institutional Facilities, and Any Environment Requiring Interactive Digital Whiteboarding, Wireless Screen Sharing, and AI-Powered Content Recognition
