Product Description
Product Overview
Dahua 75-inch 4K Android Smart Whiteboard for collaborative classrooms and offices. It combines a 3840 × 2160 IPS display, 350 cd/m² brightness, infrared multi-touch, Android 14, a quad-core A55 processor, 8GB RAM and 64GB storage. It supports pen writing, AI recognition, an integrated camera and microphone array, wireless screen sharing and extensive wired and wireless connectivity.
Features
- 4K Ultra HD display and 4K user interface
- 2.0-channel audio with two built-in mid/high-frequency speakers and 30W total output
- Supports installation of Microsoft Office and compatible applications
- Handwriting recognition, pen input, fast writing response and pen-pressure recognition
- AI recognition of text and drawings
- Built-in 8-array microphone and 48MP AI camera
- Camera and microphone access through the Type-C input and screen-projector functions
Specifications
- Product Code: DHI-LCH75-MC410-B-S2
- Description: Dahua Smart Interactive Screen
- Operating System: Android 14
- CPU: Quad-core A55, 1.9GHz
- GPU: ARM Mali-G52 MP2 (2EE)
- Memory: 8GB RAM
- Storage: 64GB ROM
- External module OS support: Windows 7/8/10/11
- Screen Size: 75 inch
- Backlight: DLED
- Aspect Ratio: 16:9
- Brightness: 350 cd/m² typical
- Resolution: 3840 × 2160
- Viewing Angle: 178° horizontal / 178° vertical
- Display lifespan: ≥50,000 hours
- Colour gamut: ≥72% NTSC
- Refresh Rate: 60Hz
- Static Contrast Ratio: IPS 1200 typical
- Response Time: ≤8ms typical
- Android Camera: 48MP photo / 4MP video
- Windows Camera: 4MP photo / 4MP video
- Maximum camera resolution: 2560 × 1440 @ 30fps
- Field of View: 88° diagonal / 79° horizontal / 51° vertical
- Front port: 1 × USB 2.0
- Rear ports: USB 3.2 Gen1 Type-A, USB 2.0 Type-A, Micro USB 2.0, DB9, 2 × HDMI 2.0 IN, RJ-45, 3.5mm line out, Touch port and Type-C
- Wi-Fi: 802.11 b/g/n/a/ac/ax
- Bluetooth: BR/EDR/BLE, Bluetooth 5.2
- Microphones: 8-array
