Image sensor shape dome sensor cmos sensor size 1/3 inch color cmos sensor resolution 3. 0 MP lens (mm) 4mm/f2. 0 lens prime lens + IR -cut, day night viewing angle (Degree) 70 minimum illumination (Lux) 0. 07lux/(F1. 2, AGC ON), 0 lux with IR video image/audio setting compression h. 264 video frame rate (FPS) 50hz: 20fps(2048x1536), 25fps(1920x1080), 25fps (1280x720);60hz: 20fps(2048x1536), 30fps(1920x1080), 30fps(1280x720) refresh rate outdoor, 60hz, 50hz video adjustment auto backlight compensation, auto white balance, contrast adjustable, brightness adjustable osd yes communication&interface connection mode wired, poe network interface rj-45 10/100mb self-adaptable ethernet slot supported protocol dns, ftp, pppoe, upnp, ddns, smtp, dhcp, tcp/ip ip mode static ip address, dynamic ip address ddns yes alarm action photo, ftp photo physical/environment home garage, front door, backyard business street, school, warehouse, store, office environment outdoor power supply (V) 12.