Zaikai ZPVC-4K20X is a professional 4K UHD PTZ video conferencing camera designed for classrooms, meeting rooms, presentations, and professional communication environments. It features a 1/1.8-inch CMOS sensor with 8.42 MP effective pixels and supports up to 3840 × 2160 resolution for sharp, detailed video. The camera combines a 60° horizontal field of view with 20× optical zoom and 16× digital zoom, enabling both wide-area coverage and detailed close-ups. It supports smooth pan and tilt movement, 255 preset positions, image freeze, 2D/3D digital noise reduction, low-light performance, and automatic day/night switching. Connectivity includes USB 3.0 Type-C, HDMI, RJ45 network, RS232, RS485 and Line In, with support for PoE and multiple video formats including H.265, H.264 and MJPEG.