JCVISION 75inch Nanoboard Smart Interactive Whiteboard For School Infrared Finger Touch Smart Board



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| Shell and appearance | Aluminum alloy face frame corner block design, front buttons, lower front ports, front speakers |
| Overall dimensions | Length 4200 mm * Height 1336 mm * Thickness 70 mm |
| Middle size | Length 2100 mm * Height 1336 mm * Thickness 70 mm |
| Side panel size | Length 1050 mm * Height 1260 mm * Thickness 70 mm |
| Maximum power consumption rate | 270W (excluding computer) |
| Standby power | ≤0.5W |
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| CPU | CORTEX A53 4-core 1.5GHz |
| System | CORTEX A53 4-core 1.5GHzAndroid6.0 embedded system |
| RAM | DDR3 2G |
| Storage | 8GB |
| External storage | SD card maximum expansion 128 g ; USB2.0/3.0 Maximum support 1T |
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| Screen Size | 75 inch ( 16:9) |
| Reflection | Anti-glare glass |
| Screen Type | LED LCD display |
| Screen Display size | 1692 (H) x 931 (V) |
| Physical resolution | 3840(H)×2160(V) |
| Display color | 10bit , 1.07B |
| Refresh rate | 60HZ |
| brightness | 350cd/m2 |
| Contrast | 5000:1 |
| VIEW ANGLE | 178° |
| Display protection | 4mm Fully tempered high explosion- proof glass |
| Backlight life | 80000 hours |
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| Processor | i3/i5/i7 can be customized according to requirement |
| Ram | 4G/8G can be customized according to requirement |
| Drive | 128G/256G/500G/1T SSD can be customized according to requirement |
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| Image format | PAL/SECAM/NTSC(Option) |
| Sound system | BG /DK /I/L |
| decoding | 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etc. |
| Speaker specifications | 15W /8 ohm × 2 speakers |
| Audio characteristics | Balance, automatic volume control, surround sound, equalizer |
| | VGA port: 1 group |
| RJ45:1 group |
| SD card : 1 group |
| TOUCH PORT:1 group |
| HDMI port: 3 groups (2 groups front bottom , 1 group inside) |
| USB2.0 ports: 2 groups |
| Output port | RJ45:1 group |
| Communication port | RS232:1 group |
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| Touch embedding method | Built-in integrated, not external |
| Touch sensing technology | Capacitive sensing recognition touch technology (10 points) |
| Writing method | Fingers, touch pens or other non-transparent objects with a diameter of not less than 5mm (multi-point 8mm) |
| Cursor speed | 120 points/s |
| positioning accuracy | More than 90% touch area is ±2mm |
| Communication Interface | Type B USB male |
| Touch resolution | 32767*32767 |
| Number of touches | Theory unlimited |
| Computer response | System automatic identification; ≤15ms |
| Driver | Free drive |
was founded in 2010, a high- tech , innovative and dynamic group ,specializing in research ,development and manufacture of IT products and solutions . Our headquarter in 'Silicon Valley ' California of U.S.A and manufacturing base in Shenzhen of China . Our JCVISION Technology Group business covering Smart Education ,Smart Display , Smart Projector etc .
We believe that offering good products under competitive price & good quality with responsive service is the best feedbacks to our respectable customers . We sincerely invite you to enjoy our service
Our Advantage :
1.Attractive Price based on consistent /Reliable quality .
2. Strong R&D team and design capability .
3.Wide Range of product lines to meet comprehensive requirements .
4. On time shipping / Optimum / flexible logistics arrangement .
5. Effective and efficient pre-sale & after-sale service .
Q:
Is your company factory ? A:Yes ,our factory base out in Shenzhen China, and welcomed to visit our factory anytime.
Q: What's your after-sale service?
A: We can offer 100% guarantee on our product. If any problems, you will get our reply within 24 hours.
Q:Can you provide OEM service?
A: Yes, we can. we can customize it according to your request.
Q: How is the quality of the product?
A: Our products have been strictly tested high quality by QC before shipping to customers.
Q: What's your after-sale service?
A: If any problems, you will get our reply within 24 hours. Solution will be offered instantly.