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LPH86-ST420-S3

The Dahua LPH86-ST420-S3 is an 86-inch Smart Interactive Whiteboard designed to enhance educational and business environments. Featuring a 4K DLED display with Zero Air Gap technology, it delivers clear images with sharp, vivid colors. The system supports wireless screen sharing from multiple devices and offers an intuitive, easy-to-use interface. With 8 physical front buttons, users have quick access to essential functions. The whiteboard provides a smooth writing experience with AI recognition of drawings and allows quick file sharing by scanning a QR code, ensuring privacy and security. It can switch between Android and Windows operating systems, with an optional OPS module for expanded functionality. ​

Key Features:

  • 4K Ultra HD Display: The 86-inch DLED screen with Zero Air Gap technology offers a resolution of 3840 × 2160, providing sharp and vibrant visuals. 

  • Wireless Screen Sharing: Facilitates seamless sharing from multiple devices, enhancing collaborative sessions. ​

  • Intuitive Controls: Equipped with 8 physical front buttons for quick access to functions such as whiteboard, volume, curtain, touch lock, signal source, navigation bar, homepage, and power supply. ​

  • AI Drawing Recognition: Supports AI recognition of drawings, allowing for efficient and accurate input during presentations or lessons.

  • Dual OS Support: Capable of switching between Android 14 and Windows operating systems, with an optional OPS module for enhanced versatility. ​

Use Cases:

  • Educational Institutions: Ideal for classrooms and lecture halls, facilitating interactive learning experiences and collaborative discussions.​

  • Corporate Environments: Enhances meetings, presentations, and brainstorming sessions by allowing seamless content sharing and real-time collaboration.​

  • Training Centers: Supports dynamic training sessions with interactive content and easy access to various multimedia resources.​

Specifications:

Parameter

Specification

Operating System

Android 14

CPU

Quad-core A55, 1.9 GHz

GPU

ARM Mali-G52 MP2 (2EE)

RAM

8 GB

ROM

32 GB

Panel Dimensions

86 inch

Backlight

DLED

Aspect Ratio

16:9

Brightness

400 cd/m² (typical)

Static Contrast

VA: 4000; IPS: 1200

Resolution

3840 (H) × 2160 (V)

Viewing Angle

178° (H); 178° (V)

Lifespan

50,000 hrs

Display Color

1.07 Billion colors (10 Bit)

Response Time

8 ms (typical)

Refresh Rate

60 Hz

Front Ports

1 × Type-C, 1 × HDMI IN, 1 × USB Touch, 2 × USB 3.2 Gen1 Type-A, 1 × 3.5 mm Mic in

Light Sensor

Yes

Front Buttons

Whiteboard, volume, curtain, touch lock, signal source, navigation bar, homepage, power supply


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