Dome camera ptz camera ip camera applications indoor outdoor resolution 1 920 x 1 080 pixels frames per second 30 resolution sensor 21 megapixels sensor type 12 8 cmos video full hd image representation colour functions eptz zoom onvif night vision optical zoom 18 x digital zoom 10 x image improvements auto focus auto iris lan standard ethernet 10100 base t video formats h264 mjpeg photo file format jpeg lens speed 12 lens focal lengt