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The first is the capacity of the blackboard area: in order to increase the amount of information, traditional blackboards need to be erased repeatedly with a blackboard eraser, which makes the original information unable to be preserved and the writing time is laborious. Most information is expressed verbally or body language. Although the size of Nano Smart Blackboard is not large, it has computer multimedia, wireless Internet function, information storage function, etc., and the amount of information is greatly expanded.
The second is the use function: the traditional blackboard can only use a series of teaching content such as writing, drawing, and stickers. Although the electronic whiteboard projection is convenient, there are many blurry pictures. Smart Board In Classroom has all the functions beyond ordinary blackboards. It also includes functions such as multimedia projection, wireless Internet access, and face-to-face teaching among multiple people. Touch control is simple and quick.
The third is health and safety: long-term inhalation of chalk dust in classrooms and students is very harmful to health. Moreover, long-term use of electronic whiteboards and touch TVs will also have a great impact on the vision of teachers and students. The use of Intelligent Blackboard reduces the hazards of dust. High-definition display and anti-glare nano glass can be excessively harmful to light and protect eyesight.
Smart Nano Blackboard is a high-tech electronic teaching device. It uses nano touch technology and is controlled by touch to realize seamless switching between ordinary teaching blackboards and intelligent electronic blackboards. In terms of writing, it can realize the simultaneous superposition and interaction of teaching content and change ordinary teaching. The blackboard has become a perceptible Interactive Blackboard, realizing an innovative breakthrough in interactive teaching.
220v
Specification
Size
75inch/1660(H)×934(V)mm
Windows
system
Windows 10
CPU
Intel chipset 2nd generation and above Intel Core i3/i5/i7
RAM
4G DDR3
Memory
120G SSD
Windows OS
Windows 7/10
Android
system
Android 8.0
CPU
Cortex A53*4 1.5GHz
RAM
2/3G
Memory
8/16/32GB
Touch Info.
Touch Technology
Capacitive metal touch
Touch points
10 / 20 points
Input way
Finger/capacitor pen
Touch life times
＞100,000hrs（Typ)
Touch response speed
8ms
Display Panel Info.
Display Type
LED
Resolution
3840*2160
Brightness
350cd/㎡（Typ)
Ratio of display
16:09
Max. viewing angle
178°(H)/178D°(V）
Contrast ratio
1200:01:00
Interface Info.
Support front power one-key switch
VGA signal input*1，Front TYBE-C*1，HDMI input*3
Shared USB input*3, PC USB input*1 and Android USB input*1
RJ45 input*1 and RJ45 output*1，RS232*1
Front TOUCH USB-B output*1 and TOUCH USB-A output*1
Other Info
Working voltage
Working temperature
0~45℃
Storage temperature
-25℃~60℃
Working humidity
5%-90%
Power of speaker
8Ω15W*2
Frame material
Alloy
Package
Product certificate, warranty card, laser pointer, microphone
Adjustable agent ultra-narrow edge gap, splicing gap <0.2mm, high safety.
product features
Five-finger screen
Humanized screen design, to meet the simultaneous operation of multiple people.
Fully fit anti-glare
diffuse light reflection treatment to prevent reflection, effectively protect eyesight.
Mass teaching resources
Covers early childhood, elementary school, junior high school, high school courseware.
Wireless screen transmission
Can screen mobile phone, ipad, computer screen in real time.
Dual system
Adopt windows and Android dual system integrated design.
Waterproof and explosion-proof
Online Technical support; 24/7 online service
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Main Product:
Smart Board,
Interactive Whiteboard,
Smart Blackboard,
Digital Signage ,
Live Streaming Monitor,
Kiosk
