Dahua LPH75-ST470-P 75 inch Smart interactive Display

The Dahua LPH75-ST470-P is a large-format 75-inch 4K interactive smart display built for professional meetings, classrooms, and collaboration spaces. It combines powerful Android performance, ultra-responsive infrared touch, and extensive connectivity options to deliver a seamless and interactive presentation experience.

Specifications:

• Display: 75" 4K UHD (3840 × 2160), DLED backlight, 16:9 aspect ratio, 400 nits brightness, 178° viewing angles, 60Hz refresh rate, 8ms response time, 50,000-hour lifespan, 1.07B colors (10-bit)
• Performance: Android 11, Octa-core CPU (A73 + A53 up to 2.2GHz), Mali-G52 MP8 GPU, 8GB RAM, 64GB storage (optional 128GB)
• Touch System: Infrared touch, 32–40 touch points (Android/Windows), ±1mm accuracy, ≤10ms response, finger & pen writing, 8H anti-glare glass, 32767 × 32767 resolution
• Connectivity & Ports:
  • Front: HDMI, USB 3.0 Type-B (touch), USB 3.0 Type-A ×2, USB-C (4K touch), Mic-in
  • Rear: HDMI ×3, VGA, DisplayPort, USB 3.0/2.0 ports, USB-C, RJ45 In/Out, RS-232, HDMI Out, SPDIF, Micro USB, OPS slot, Audio In/Out
• Wireless & Network: WiFi 5 dual-band (2.4/5GHz), WiFi 6 hotspot support, Bluetooth 5.2
• Audio & Microphone: 2.1 channel speakers (2×15W front + 20W rear), 8-array microphone (6–10m pickup), echo cancellation, AGC, noise filtering
• Camera Support: Optional 48MP plug-in camera (4K@30fps, auto white balance, wide field of view)
• Controls & Features: Front 8-button control panel, IR receiver, light sensor, Android + OPS Windows support
• Power & Environment: 100–240V input, 150W typical / 350W max (75"), standby ≤0.5W, operating temperature 0°C to 40°C