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75 inch chalk liquid chalk reading nano blackboard
The revolutionary 75-inch chalk liquid chalk reading nano blackboard. This advanced board melds traditional chalk versatility with liquid chalk technology, transforming chalkboard experiences. Ideal for education and creative endeavors, it offers a seamless blend of traditional and modern approaches. With its innovative features, this board sets a new standard for versatility and functionality in educational and creative settings.
Chalk Liquid Chalk Reading Nano Blackboard
Product Description
The 75-inch chalk liquid chalk reading nano blackboard provides a spacious canvas for writing, drawing, and brainstorming. Its nano blackboard surface ensures smooth writing and easy erasing, while the liquid chalk technology delivers vibrant colors and enhanced durability. Ideal for classrooms, offices, and creative spaces, this board redefines the chalkboard experience with its innovative features.
Product Features
Nano Blackboard Surface: The nano-coated surface ensures smooth writing and easy erasing for clear visuals.
Liquid Chalk Technology: Provides vibrant, long-lasting colors for an enhanced writing experience.
Large Display Size: Ample 75-inch space accommodates various content needs in educational and professional settings.
Versatile Application: Ideal for classrooms, offices, restaurants, and creative spaces, facilitating communication, brainstorming, and artistic expression.
Product Advantages
Superior Writing Experience with Nano Blackboard Surface and Liquid Chalk Technology: With its nano-coated blackboard surface and liquid chalk technology, this blackboard ensures an exceptional writing experience. The surface allows for smooth writing and effortless erasing, while the liquid chalk technology offers vibrant colors and long-lasting visibility, ensuring clarity and impact in communication.
Multifaceted Utility Across Various Settings: Whether it's in classrooms, offices, or creative spaces, this blackboard serves a myriad of purposes. It facilitates communication, aids in organization, and provides a canvas for artistic expression, catering to the diverse needs of users across different environments.
Expansive Presentation Area for Effective Communication and Engagement: Boasting a generous 75-inch display size, this blackboard provides ample space for content creation and presentation. This large area allows users to effectively convey information, engage audiences, and make impactful presentations, enhancing communication and collaboration in any setting.
Effortless Setup and Simple Maintenance for Time-saving Convenience: Featuring a user-friendly wall-mountable design and an easy-to-clean surface, installation and maintenance are hassle-free. Users can quickly mount the blackboard on any suitable wall surface and clean it with ease, saving time and effort while ensuring long-lasting durability and usability.
Product Specifications
1. Overall Appearance
|
Feature |
Specification |
|
Body Material |
Aluminum alloy front frame |
|
Front Glass |
Physical tempered 7-level explosion-proof glass |
|
Overall Dimensions |
1496.5(L) x 918.2(H) x 120(W) mm |
|
Packaging Dimensions |
1650(L) x 1020(W) x 255(H) mm |
|
Weight |
50KG (net), 54KG (gross) |
|
Power Consumption |
≤210W (excluding OPS, supports OPS power ≤100W) |
| Feature | Specification |
|
Standby Power |
≤0.5W |
|
Speakers |
Stereo sound, 2*15W high and low speakers |
|
Input Voltage |
100-240V~ 50/60Hz |
2. Camera/MIC Parameters
|
Feature |
Specification |
|
Camera |
13MP 4K resolution (3840*2160), 120° field of view, fixed focus, light compensation |
|
Microphone Array |
8-array microphone, echo cancellation, noise suppression, beamforming, sound source positioning, max 8m pickup distance |
3. System Parameters
|
Feature |
Specification |
|
Chip |
T982 |
|
CPU |
Quad-core ARM Cortex-A55 |
|
GPU |
Mali-G52 MP2(2EE) |
|
Memory |
4GB |
|
Storage |
32GB |
|
System Version |
Android 11.0 |
4. Interfaces
|
Input Ports |
Output Ports |
Front Ports |
Front Buttons |
|
YPBPR Input: 1 |
Headphone Out: 1 |
RJ45: 1 |
One-button switch |
|
CVBS Video In: 1 |
CVBS Video Out: 1 |
||
|
PC-RGB In: 1 |
PC-RGB Video Out: 1 |
||
|
PC-RGB Audio In: 1 |
Coaxial Out: 1 |
||
|
HDMI: 3 |
RJ45: 1 |
||
|
TF Card Slot: 1 |
|||
|
USB: 2 |
|||
|
RS232: 1 |
|||
|
RJ45: 1 |
5. Display Parameters
|
Feature |
Specification |
|
Panel Size |
65 inches (16:9) |
|
Backlight Type |
D-LED |
|
Display Area |
1214(H) x 685(V) mm |
|
Resolution |
3840(H) x 2160(V) (UHD) |
|
Color Depth |
bit, 1.07B |
|
Brightness |
300~350cd/㎡ |
|
Contrast Ratio |
≥1200:1 (Typ.) |
|
Viewing Angle |
178° (H)/178° (V) |
|
Backlight Life |
>30000 hours |
|
Touch Embedding |
Built-in integrated |
|
Touch Points |
20 points |
|
Touch Precision |
±1mm |
|
Response Speed |
<8ms |
|
Minimum Recognition |
2.5mm (supports 3mm dual thin pen full screen writing) |
|
Touch Times |
Theoretical infinite times |
|
Driver Program |
System auto-recognition, driver-free |
|
Supported Systems |
Windows 7/10, Android, Mac OS |
|
Operating Temperature |
-10~+50℃ |
