Type HDTV/Megapixel/Outdoor/PTZ|Pixel Resolution 4 Mega Pixel|Focal Length 4.5mm~135mm|Optical Zoom 30 x|IR Illumination|Sensor size 1/3” 4Megapixel CMOS|Min. Illumination 0.05 Lux|Effective pixels 2592(H) x 1520(V)|Electronic Shutter Speed 1/1s~1/30,000s|1xAudio-In|1xAudio-Out|1xSD Card Slot|1xRJ45|2xAlarm In|1xAlarm Out|Power supply requirements AC24V/3A(±10%), PoE+(802.3at), 23W max|Environment Outdoor|Operating temperature range -40°C~+70°C|Dimensions Φ186(mm) x 309(mm)