Dahua 65-inch 4K Smart Interactive Whiteboard (LPH65-ST470)

The Dahua 65-inch Smart Interactive Whiteboard (LPH65-ST470) is a powerful collaboration display designed for classrooms, boardrooms, and modern workspaces. Featuring a 4K Ultra HD DLED panel with Zero Air Gap technology, it delivers sharp visuals with reduced parallax for precise interaction. Powered by Android 11 and an octa-core processor, it ensures smooth multitasking and responsive performance. With advanced infrared touch technology, wireless screen sharing, and comprehensive connectivity including USB-C with power delivery, this whiteboard enhances productivity, interactive learning, and seamless communication.

Product Features

65-inch 4K Ultra HD Display with Zero Air Gap

The 65-inch display delivers 3840 x 2160 resolution with Zero Air Gap technology, improving clarity and touch accuracy while minimizing visual distortion for a more natural writing and viewing experience.

High-Performance Android System

Equipped with an octa-core processor combining quad-core A73 and A53 CPUs, the device runs on Android 11 for smooth performance. It supports demanding applications and allows optional Windows integration via an OPS module.

Advanced Multi-Touch Writing Experience

The high-precision infrared touch system supports up to 32 touch points on Android and 40 on Windows. It enables fluid multi-user interaction with accurate handwriting and stylus input.

Wireless Screen Sharing Across Devices

Seamlessly share content from laptops, smartphones, and tablets using wireless casting technologies. This feature simplifies presentations and collaboration in both educational and corporate environments.

USB-C Connectivity with Power Delivery

The integrated USB-C port supports video, data transfer, touch functionality, and up to 65W charging, making it ideal for modern laptops and single-cable connectivity setups.

AI Writing and Smart Collaboration Tools

Supports handwriting recognition and AI-assisted drawing, enabling smarter annotations and improved productivity during meetings and lessons.

Enhanced Audio and Communication

Built-in speakers and an 8-array omnidirectional microphone system ensure clear audio output and voice capture, with echo cancellation for effective communication.

Secure and Efficient File Sharing

Quick file sharing via QR code allows instant content transfer with encryption support, ensuring secure collaboration.

Product Specifications

• Model: LPH65-ST470
• Display size: 65 inches
• Resolution: 3840 x 2160 (4K UHD)
• Aspect ratio: 16:9
• Panel type: DLED with Zero Air Gap technology
• Brightness: 400 cd/m² (typical)
• Contrast ratio: 1200:1
• Refresh rate: 60 Hz
• Viewing angles: 178° horizontal / 178° vertical
• Protective glass: Anti-glare tempered glass (approximately 8H hardness)
• Lifespan: Up to 50,000 hours
• Operating system: Android 11
• CPU: Quad-core A73 + quad-core A53
• CPU frequency: Up to 2.2 GHz and 2.0 GHz
• GPU: ARM Mali-G52 MP8
• RAM: 8 GB
• Storage: 32 GB or 64 GB
• External OS support: Windows 7/8/10/11 via OPS module
• Touch technology: Infrared touch
• Touch points: Up to 32 (Android), 40 (Windows)
• Writing support: Finger and passive stylus
• Touch accuracy: High precision across display surface
• Response time: Fast low-latency interaction
• Touch resolution: 32767 x 32767
• Audio: Dual speakers (approximately 2 x 15 W)
• Microphones: 8-array omnidirectional microphones
• Audio features: Echo cancellation, noise reduction
• Pickup distance: Approximately 6 m to 10 m
• Connectivity: HDMI In/Out, USB-C, USB 3.0, USB Type-B (touch), VGA, DisplayPort (model dependent), RS-232, RJ45
• Wireless: Wi-Fi 6 (2.4 GHz and 5 GHz), hotspot support, Bluetooth 5.2
• Power supply: 100–240V AC
• Power consumption: Approximately 120 W typical, up to 300 W max
• Standby power: Low standby consumption
• Operating temperature: 0°C to 40°C
• Operating humidity: 10% to 90%
• Installation: Wall mount or mobile stand
• VESA mounting: Standard compatible (varies by configuration)
• Net weight: Approximately 40 to 42 kg
• Included accessories: Stylus pens, power cable, wall mount bracket, quick start guide