Viisan P4U 4K USB Visualiser

Viisan P4U 4K USB Visualiser 4K USB visualizer for remote teaching and learning A flexible, multi-joint 4K visualizer for classrooms, hybrid learning, and video conferencing. Present documents, textbooks, and objects clearly—on-site or remotely. The P4U is a 2-in-1 4K portable USB visualizer (document camera) designed for remote learning and live demonstrations. It delivers clear images with up to 4K resolution and high frame rate video streaming output. The unique multi-joint design allows you to easily adjust the height and angle of the camera head to capture more details of your materials. Technical Specifications: Camera Image Sensor 13 Megapixel 1/3" CMOS F/NO (Infinite) F2.2 Max. Output Resolution / FPS MJPEG: 3840 × 2880 @ 15fps 3840 × 2160 @ 30fps 2560 × 1440 @ 30fps 2048 × 1536 @ 30fps 1600 × 1200 @ 30fps 1920 × 1080 @ 60fps 1280 × 720 @ 60fps 1024 × 768 @ 30fps 960 × 540 @ 60fps 640 × 480 @ 30fps 640 × 360 @ 60fps YUY2: 1280 × 720 @ 10fps 1024 × 768 @ 10fps 960 × 540 @ 15fps 640 × 480 @ 30fps 640 × 360 @ 30fps Zoom Sensor Zoom 3× Max. Shooting Area 440 mm × 330 mm (at output 2048 × 1536) Video Compression MJPG, YUY2 Focus Auto Lighting Lamp LED Image Settings Image Rotation 0° / 180° Support Power Line Frequency 50 / 60 Hz Audio Microphone Sensitivity 94 dB SPL @1KHz Min: -29 dBFS Typ: -26 dBFS Max: -23 dBFS Connectivity Interface Micro USB to USB Type-A 2.0 Protocol UVC, UAC, Plug-and-Play Power Power Supply USB 2.0, 5V / 500mA Physical Dimensions Expanded: 393 × 66 × 346 mm (15 × 2.5 × 7.6 inch) Closed: 195 × 66 × 13 mm (7.6 × 2.5 × 0.5 inch) Net Weight 430 g (1.05 lbs) Compatibility Supported Operating Systems (UVC) Windows® 10 Windows® 8 Windows® 7 macOS® 10.10 or above Chrome OS