Wholesale 75 Inch Smart Interactive Nano Blackboard Magnetic Smart Board
Product Specifications:
| Smart Nano Blackboard Specifications |
| Model |
TH75 |
| Size |
75 inch |
| PanelBacklight |
D-LED(OD28) |
| Display Dimension |
1650.24mm*928.26mm |
| Resolution |
3840*2160 |
| Glass |
chalk, liquid chalk and marker |
| Thickness of glass |
3mm |
| Hardness |
Mhos 7H |
| Features |
Black, Reversible, double-sided writing |
| Brightness |
16:09 |
| Ratio |
4000:1 Typ. |
| Contrast |
400nit (without glass), 350nit (with glass) |
| View angle |
8ms(Typ.)12ms(Max.) |
| Response time |
10 Bit (1.07B) |
| Touch |
| Type |
Capacitive touch |
| Technology |
Nano Touch |
| Active area |
1654.24mmx932.1mm |
| Interface |
USB2.0/3.0 |
| Operate system |
Win7, 8.1, 10/Android |
| Touch point |
20 points in windows, 10 points in Android |
| Linearity |
±2.5 |
| Working current |
< 500mA |
| Stand-by current |
1A |
| Working voltage |
DC5V |
| Maninboard |
| Model |
ADV811 |
| Android version |
Android 11.0 64Bit |
| Chip type |
Hi3751ARBCV8110D0N |
| CPU |
Dual-core A73 and dual-core A53 ,1.5GHz |
| GPU |
Quad-core MaliG51 |
| RAM |
4GB DDR4 |
| Flash |
32GB (64GB optional) |
| Interface |
| Type-C, HDMI OUT, HDMI IN, USB 2.0, USB3.0, VGA IN, DP, RS232, RJ45 IN, OPS SLOT, SPDIF OUT, Touch USB, Earphone, MIC |
| Basic Info. |
| Gross weight |
98.27(KG) |
| Net weight |
85.1(KG) |
| Panel dimension(W x D x H) |
1991.1mm*93.5mm*1201.0mm |
| Blackboard dimension(W x D x H) |
986.0mm*17.5mm*1201.0mm |
Features and Parameters:
1.Nano intelligent blackboard, the combination of traditional blackboard and multimedia teaching equipment to create a new interesting and interactive teaching mode.
2.The ultra-thin body, delicate and beautiful (with a patent certificate for appearance) and thoughtful design of rounded corners provide safe and reliable escort for students.
3.Micro magnetic high hardness aluminum honeycomb attached board, surface hardness of 8H writing on the board clear and smooth, erase, clean the writing without leaving a mark.
4.Front functional interface, support Word, Excel, PPT, PDF, video, picture, music and other document formats.
5.AG anti-glare tempered glass, double screen explosion-proof, safe and durable.
6.4K HD display, 178° wide viewing Angle, does not affect the outside two rows of students to watch the blackboard content, zero bonding technology, waterproof and dust-proof.
Product Features:
About TSINGHILL:
Guangdong TSINGHILL Technology Co., Ltd, founded in 2016, is a national high-tech enterprise, possessing core patents and an independent R&D team. We can provide customers with personalized OEM, ODM solutions. Our main markets are North America, Europe, Russia, the Middle East, Southeast Asia, mainland China and more.
TSINGHILL is a high-tech enterprise engaged in the development, manufacturing and sales of digital intelligent products for 8 years. It's focus on interactive flat panel display area. And main applicant in education, conferencing, government, hospitality, digital signage, and similar environments.
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