USB Auto Framing Camera-KT-A31V
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| Image Sensor | 4K 1/2.8 CMOS sensor |
| Effective Pixels | 8.51 Megapixels (16:9) |
| Video Output | USB 3.0 (Compatible with USB 2.0) |
| Lens | Fixed Focus Lens, Support Digital Scaling f=2.1mm |
| Horizontal View Angle | 105° |
| Tilt | Horizontal : ±15 Vertical: ±15 |
| Digital Noise Cancellation | 3D Digital Noise Cancellation |
| Backlight Compensation | Support |
| Color Enhancement | Support |
| Edge Enhancement | Support |
| Image Rotation | 180° |
| Image Mirror | Support |
| White Balance | Auto/Indoor/Outdoor/One Push/ATW/Manual |
| Auto Frame | Support |
| Ant- Flicker | 50HZ/60HZ |
| Video Adjustment | Brightness, Saturability, Contrast, Acutance, Gamma |
| S/N ratio | >55dB |
| Remote Control | IR Control |
| Language | English/Chinese |
USB Feature
| Operation system | Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10.Linux |
| Color Space Compression | YUV/H.264/H.265/MJPEG |
| Video Output | USB3.0: 3840*2160P30/P25,1920×1080P30/P25, 1280×720P30/P25, 640x480P60/P50 |
| Audio Pickup | Insert 4 microphones, sound pickup distance up to 8 meters |
| Audio Out | 5W Trumpet |
| USB Protocol | UVC 1.1 |
| UVC PTZ control | Support |
Video Output
| USB | 3.0 |
| MIC | 3.5mm MIC IN |
| Audio Expansion | LINE-IN: Support 3.5mm expansion wired microphone(Optional) LINE-OUT |
Power Consumption
| Input Voltage | DC 12V |
| Input Current | Maximum 1A |
| Consumption | Maximum 12W |