75 Inch 16:9 Ratio 450CD/M2 Smart Digital Blackboard, Essential For
Efficient Teaching
75 inch Smart Digital Blackboard...
This nano touch blackboard is a powerful intelligent interactive
teaching device. It has a large 86-inch screen, an excellent
contrast ratio of 1200:1, and is equipped with USB 2.0 and 3.0
interfaces. It integrates nano touch, LCD display and computer
host, covers touch interaction, multimedia teaching and chalk
writing, and seamlessly connects traditional teaching blackboards
with perceptible interactive blackboards. The surface is made of
anti-glare nano tempered glass, which can effectively filter 90% of
harmful light. It has the characteristics of dustproof, waterproof,
riot-proof, and eye protection, meeting the requirements of low
dust, high safety protection and high-frequency operation in the
teaching environment, and achieving breakthroughs and innovations
in intelligent interactive teaching equipment.
Features:
- Product Name: Smart Digital Blackboard
- Brightness:350cd/m2
- Storage: 64GB
- Processor: I3/I5/I7/I9
- Ram: 4GB
- Smart Blackboard Size: 75 Inch 4K Flat Writing Panel
- Ports: HDMI, USB
- Resolution:3840*2160@60Hz
- Touch Technology:Nano Film
- Touch Points:20-Points
- Product Dimension:4200*1306.5*127.6mm
Technical Parameters:
| Android system | 11.0/13.0 |
| Rom EMMC | 32G/64G |
| RAM DDR3 | 4G/8G |
| VGA input support resolution | 640*480/800*600/1024*768/1280*768/
1280*800/1280*960/1280*1024/1360*768/1440*900/1600*1200/1920*1080@60Hz |
| Touch response time | <15ms |
| Input ports | Rear:HDMI 2.0 *2; VGA *1; Audio*1(together with VGA connection);
USB 3.0 *1; USB 2.0*1, RJ45 *1, SD CARD *1; AV-IN*1(support only Audio in);
YPbPr *1; RS232 *1; USB Touch Port (B)*1; Wifi*1,DP *1 Front:1*HDMI(Max support 3840*2160/60Hz),1*TOUCH USB,3* USB,
1*Type-c |
| Output ports | Rear:AV-out*1; HeadPhone*1; SPDIF*1;HDMI *1 |
| Front buttons | 11KEY(POWER,SOURCE,MENU,VOL+,VOL-,CH+,CH-,PC,ES,ENTER,HOME) |
| Rating voltage | AC(100-240)V～50/60HZ |
| Rating power | 3.5A |
| Work temperature | 0°C～40°C |
| Touch points | 20-points Touch |
| Touch object | Finger or pcap pen |
| Touch technology | Capacity |
| Accuracy | <2mm |
| Continuous response time | <8ms |
| Cursor speed | >240 dot/s |
| Touch interface | USB2.0/USB3.0 |
| Touch system support | WINDOWS /LINUX/MAC /Android |
| Touch times | Same position more than 60000000 times |
Applications:
Equipped with USB 2.0/3.0 interface and 64GB storage capacity, the
Smart Digital Blackboard is suitable for various applications and
scenarios:
School Teaching: The Smart Digital Writing Board is perfect for
classroom teaching, helping educators create engaging and
interactive courses. Teachers can easily write, draw and annotate
content in real time, making learning more dynamic and efficient.
Students can also interact with the digital smart whiteboard to
enhance participation and collaboration.
Meeting: In a professional environment, the digital smart
whiteboard is a valuable tool for presentations, brainstorming and
collaborative work. Team members can share ideas, annotate
documents and visualize concepts on the large 86-inch screen. The
advanced features of the Smart Blackboard enable seamless
communication and efficient work during meetings.
