詳細を正確に捉え、黒板の書き込みやデモ、その他の画像をクリアに提示し、高品質な視覚体験を学生に提供し、知識が明確に漏れなく伝わるようにします。
複数の主流システムに対応し、簡単にコンピュータやモバイルデバイスに接続でき、接続後すぐに使用可能で、便利な使用体験を教えるために提供します。
8アレイのマイクは4.1チャンネルと組み合わされ、感度の高い音拾い、効果的なノイズリダクション、クリアな音声録音を実現し、没入感のある教室音響環境を生み出します。
教室の広範囲をカバーし、隅々まで視認でき、多様な教授レイアウトのニーズに応え、すべての教師と学生をフレーム内に捉えられます。
| Sensor type | COMS |
| Sensor model | IMX258 |
| Effective pixel array | 4208H*3120V |
| High signal-to-noise ratio | Support |
| Field of view | D114° |
| HDR function | Support |
| Image mod | 16.3MP 4:3(4656*3496)13.1MP (4208*3120)8.3MP 46:9, (3840*2160) 5.0MP 4:3(2592*1944) 40.0MP (Interpolation） 16:10(8000*5000) |
| Output format | MGPG/YUY2 |
| Encapsulation form | PLCC |
| Lens size | 1/3.06″ |
| Lens structure | 6P |
| Number of apertures | 2.2±5% |
| Focal length | 2.26mm |
| Video viewing Angle | ≥120° |
| Video distortion | ≤15% |
| Video resolution | 100W 1280*720 30Hz 200W 1920*1080 30Hz 300W 2048*1536 30Hz 400W 2688*1520 30Hz 500W 2592*1944 30Hz 800W 3840*2160 30Hz |
| 3D noise reduction | Support |
| Microphone | 8-array microphone |
| Pickup distance | Clear sound pickup: 5 meters, effective sound pickup ,distance: 5 meters |
| Noise reduction function | Support |
| Automatic gain function | Support |
| Interface type | USB2.0 at high speed or full speed |
| USB interface | MX1.25-8P |
| System support | windows、android、linux、mac |
| Indicator light | Green |
| Photosensitive chip | LTR-553ALS-WA |
| Photosensitive function interface | I2C |
| Echo cancellation interface | MX1.25-4P |
| Other features of the microphone | Duplex audio, far-field pickup, AGC, adaptive echo cancellation, noise suppression, built-in temperature sensor |
| "Appearance dimensions" | 391*30*42mm |
| Packaging size | 445*110*89mm |
| MAO Zhong | 1kg |
| ESD and EMI | Contact discharge at ± 4KV and air discharge at ± 8KV ,have no effect. EMI Class B. |
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