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