Type Fixed Dome/HDTV/Megapixel/Outdoor/PTZ , Pixel Resolution 4 Mega Pixel , Focal Length 5 mm–125 mm , Optical Zoom 25 x , IR Illumination , Sensor size 1/2.8" , Min. Illumination 0.0005 Lux , Effective pixels 2560 × 1440 , Electronic Shutter Speed 1/1s–1/30000s , 1xAudio-In , 1xAudio-Out , 1xRJ45 , 2xAlarm In , 1xAlarm Out , Power options PoE/12V , Power supply requirements 12 VDC/2 A ± 10% (included) PoE+ (802.3at) , Environment Outdoor , Operating temperature range –40 °C to +65 °C , Colour White , Dimensions 170.4 × Φ171.1 mm