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3840*2160 LED Interactive Whiteboard with HDR Technology and Common Cathode LED Driving for Teaching

3840*2160 LED Interactive Whiteboard with HDR technology, common cathode LED driving for lower power consumption, high grey scale for accurate colors in low brightness, and multiple installation options. Supports Windows/Android/Linux with HDMI/VGA/USB inputs.

Brand Name: MTHGH
Model Number: XYC
Minimum Order Quantity: 1 Set
Price: Negotiable
Supply Ability: 10000 Piece
Product Details
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LED Interactive Whiteboard Koala Series

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3840*2160 LED Interactive Whiteboard

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3840*2160 led board for teaching

Input Interface: HDMI/VGA/USB
Output Interface: Audio/Headphone
Resolution: 3840*2160
Resolution Ratio: 5k
Operating System: Windows/Android/Linux
Ratio: 21:9
Panel Type: LED
Pixel Pitch: 1.25mm, 1.49mm, 1.875mm, 2.0mm, 2.5mm
Cabinet Aspect Ratio: 8:9
HDR Technology: Yes
Front Access: Yes
Slim Cabinet Design: Yes
Integrated Module Design: Yes
High Grey Scale: Yes
Common Cathode LED: Yes
Multiple Installations: Yes
Color Options: Black, Black(other Colors Optional)
LED Driving Mode: Common Cathode
Product Description
Detailed Specifications & Features
3840×2160 LED Interactive Whiteboard Koala Series For Teaching
Product Overview

The Koala Series LED Interactive Whiteboard combines advanced display technology with interactive capabilities, specifically designed for modern educational environments.

Key Features
HDR Technology
Front Access
Slim Cabinet Design
8:9 Cabinet Aspect Ratio
Integrated Module Design
Pixel Pitch: 1.25mm, 1.49mm, 1.875mm, 2.0mm, 2.5mm
Advanced Technologies
HDR Picture Refinement Technology demonstration
HDR Picture Refinement Technology

The Koala series combines the best industry video processing technologies with High Dynamic Range (HDR) picture refinement, delivering more realistic and clearer images.

High Grey Scale technology in low brightness
High Grey Scale For Color In Low Brightness

Conventional LED displays struggle to present red, green, and blue color hues accurately in low grey scale settings. The Koala series solves this through unique calculations that maintain R/G/B gradation, delivering rich color hues in low brightness environments.

Common Cathode LED Driving Technology diagram
Common Cathode LED Driving Technology

Common cathode LED driving mode precisely controls voltage, achieving lower temperatures and reduced heat generation. This effectively reduces power consumption and LED failure rates while improving the lifespan of LED chips.

Multiple installation configurations for Koala series
Multiple Installation Options

The Koala series features multiple cabinet sizes designed to perfectly meet diverse installation requirements for various educational settings.