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4K Ultra HD 75 inch smart board

Yetronic Factory-Produced 4K Ultra HD 75-inch Smart Whiteboard
The Yetronic A311D2 series 75-inch 4K Ultra HD Smart Whiteboard is designed to unlock endless possibilities in the classroom, helping teachers create an engaging and dynamic learning environment. More than just a standard smart whiteboard, it features advanced infrared technology for enhanced interactivity and seamless collaboration across locations and platforms. As an original equipment manufacturer, Yetronic ensures superior quality, cutting-edge technology, and comprehensive customization options. The 75-inch A311D2 series offers an ultra-smooth touch experience, connecting the entire classroom and making learning effortless and engaging.

Intelligent Interactive Flat Panel

4K UHD LCD interactive flat panel with built-in video communication, ideal for offices, education, institutions, and presentations. Supports easy screen sharing, video conferencing, and interactive teaching. Available for OEM customization to meet your specific branding and functional needs.

Powerful system for smooth meetings

High-performance CPU ensures fast response, smooth multitasking, and quick large-file loading for efficient, lag-free meetings.
  • 4+32G to 8+128G
  • 8 core / Quad core CPU
  • Running Memory Configure
  • Android 11/12/13

4K Ultra High Definition Image Quality

4K Ultra HD Picture Quality True 4K resolution delivers lifelike detail and vibrant colors. Whether displaying images, videos, or presentations, this smart whiteboard delivers clear, natural visuals for an immersive experience. We offer OEM customization to suit your brand and specific needs.

Writing whiteboard, writing according to your heart

Featuring an infrared touchscreen with 40 highly sensitive touch points, our smart board lets you write and annotate effortlessly on any screen. Annotation mode activates instantly, and your notes can be easily scanned and saved for future reference, enhancing your interactive experience.

Grade 7 Mohs scale hardness

The use of high quality glass material, with a hardness of 7 Mohs hardness, ensures excellent wear resistance and durability, and this strong glass makes the surface of the smart board not easy to scratch or damage
Smart Board 75 inch

Access everything you need from any source

Multifunctional accessibility

The 75″A311D2 features wired and wireless link options, including HDMI and USB as well as wireless screen sharing, to ensure educators can easily connect any device to access their content. With web browser support, educators can also access educational materials directly online.

Smart Board 75 Inch Specifications

APPEARANCE

75 “A311D2/T982/V100
ColourGun Metal
Display area1649.66(H)×927.94(V)mm
Protection panel4mm Anti glare tempered glass
Installation methodMobile stand/wall mount

LIQUID CRYSTAL

DISPLAY PANEL

Screen scale16:9
Panel brandBOE / LG / CSOT
Display color1.07B(8-bit+FRC)
Resolution ratio3840*2160
Refresh rate60Hz
luminance≥400cd/m2
Viewing Angle89/89/89/89 (Typ.)
Contrast1200 : 1 (Typ.) {transmission}
Response time≥6.5 ms
Backlight lifetim50K Hours

INFRARED TOUCH
SCREEN

Touch typeInfrared touch
Touch count20 points(Android); 40 points (Windows)
Touch accuracy±1.5mm
Response time8ms
Identifiable objectFinger or stylus
Transparency≥85%
Temperature rangeOperating temperature: -10℃~60℃
Operating voltageDC 5V
Power dissipation1W~5W

INPUT AND OUTPUT DEVICES

Megaphone8Ω15W*2
Microphone8 Array microphone, the pickup distance is 10M
Camera13 megapixels, 120 degrees wide Angle

PACKAGE

Net weight≤52Kg
Gross weight≤65Kg
Bare machine size1706.16×1022.03×87.3mm (L*H*D)
Package size1875*225*1205mm (L*W*H)