RC821U adopts a new generation of Panasonic 1/2.8-inch high-quality HD CMOS sensor with 2.07 million effective pixels, which can output high-quality images with a maximum resolution of 1920×1080. It delivers brilliant colors and detailed video in 1080P at 60fps, even in low-light environments that are too dark or too bright. It supports 12x optical zoom combined with PTZ function, which can present a 72.5° ~ 6.9° field of view to capture crystal-clear images. Widely used in live events, webcasting, video conferencing, online and distance teaching and other application scenarios.