There are 2 smart e blackboard from 2 suppliers on EC21.com
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Supplier Info.
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Shell and appearance |
Aluminum alloy surface arc angle design, pure black plane, three combination products, side port buttons, Side speaker on the lower side of the main screen |
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Overall dimension |
4200L*1220W*100H (mm) |
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Power consumption |
≤400W |
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Standby power |
≤0.5W |
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Voltage |
110-240V(AC) |
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CPU |
Dual-core A73 and dual-core A53 ,1.5GHz |
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Operation system (standard) |
Android 8.0(No license) |
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RAM |
3G |
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Memory |
32GB |
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External memory |
SD card up to 128G(Optional) |
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Operation system (optional) |
Windows 10 English operate system without license |
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Configuration |
i5-2nd Generation DDR3 4GB RAM+ 120GB SSD |
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Display size |
82inch(16:9) |
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Display type |
LED |
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Active area |
1805*1015 mm |
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Overall dimension |
4200(W)*1220(H)mm |
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Physical resolution |
1920(H)×1080(V) |
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color |
10bit, 1.07B |
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Refresh rate |
60HZ |
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Brightness |
350cd/m2 |
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Contrast ratio |
4000:1(Typ.) |
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Viewing angle |
178° |
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Glass thickness |
4mm tempered glass |
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Service life |
50000 hours |
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Image system |
PAL/SECAM/NTSC(Option) |
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Audio system |
BG /DK /I/L |
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Channel storage |
200 |
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Decoding |
3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etc. |
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Speaker |
15W /8Ω× 2 Subwoofer speaker |
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Audio characteristic |
Balance, automatic volume control, surround sound, equalizer |
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Input port |
AV*1 |
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USB 2.0 *2 |
|
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VGA*1 |
|
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Audio*1 |
|
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YPBPR *1 |
|
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LAN*2 |
|
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TF card slot*1 |
|
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HDMI*2 |
|
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Touch USB*1 |
|
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USB3.0*2 |
|
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Output port |
AV OUT*1 |
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Earphone*1 |
|
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WIFI |
YES |
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Touch type |
Capacitance touch(10 points) |
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Writing type |
Finger, Writing Pen |
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The smallest touch body |
≤2mm |
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Power supply system |
USB |
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Operating life |
Unlimited (Theoretically) |
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Scanning speed |
10ms/frame |
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Punt rate |
100 |
|
Driver |
Free drive, window automatic identification installation, no calibration required |
|
Support OS |
Support Windows7/10,Android,Mac OS,Linux |
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Blackboard 82" |
1set |
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Power cable |
1pcs |
|
Instruction manual |
1pcs |
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Warranty Card |
1pcs |
|
Remote control |
1pcs |
| Registration Date | 2021/12/10(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2013 |
| Employees total | 101 - 500 |
| Annual revenue | Less than USD 100,000 |
| Company | Guangzhou Yichuang Electronic Co., Ltd |
|---|---|
| Address | 6th/F,No. 6 blvd, Phase II, Huachuang Animation Industry Park, Panyu DistrictGuangzhouGuangdong511430China |
| Phone | 137 - 020 - 60740049 |
| Contact | Elena |