Yarmee YC547 video conference camera has 1/2.8" 2.7 megapixels CMOS sensor, 20x optical zoom, PELCO-P/D / VISCA PTZ controlling protocol, 1080P/60 / 1080P/50 / 1080p/30 / 1080p/25 / 1080i/60 / 1080i/50 / 720p/60 / 720p/50 video format, 58.7° viewing angle, support image flip function, horizontal 355° and vertical 120° rotational angle, 80 degree/sec camera pan speed, 60 degree/sec tilt speed, HDMI / HD-SDI and HD video output.