75 Inch Smart Interactive Nano Blackboard 4K Digital Led Black
Board For Teaching
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 | 30 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 8.0 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, located in Building 8,
Zhongji Intelligent Valley, Foshan City, Guangdong, China, is
Specialized in doing 32inch ~ 110 inch all in one touch screen
smart board for education, conference, home use and so on. In the
year 2016, We set up our own brand “TSINGHILL”, which is selling
good in domestic China market. Now it's the top 1 brand selling on
line, covered 60% market selling quantity.
Dedicated to strict quality control and thoughtful customer
service, our experienced staff members are always available to
discuss your requirements and ensure full customer satisfaction. In
addition, we have obtained FCC, ISO 9001, ROSH, CE certificates.
Selling well in all cities and provinces around China, our products
are also exported to clients in such countries and regions as
Europe, America, Southeast Asia and Africa.
We also welcome OEM and ODM orders. Whether selecting a current
product from our catalog or seeking engineering assistance for your
application, you can feel free to talk to our customer service
center about your sourcing requirements. We are also keeping
searching and developing our new products to satisfy new demands
from customers.
High quality, reasonable price and good services always are our
promise to all of our customers. We will try our best to do better.
