Type Fixed , Pixel Resolution 4 Mega Pixel , Focal Length 2.8mm , Sensor size 1/3" CMOS , Microphone Built-in , Lens Mount M12 , 1xAudio-In , 1xAudio-Out , 1xRJ45 , Power options 12V , Power supply requirements 12 VDC , Operating temperature range –40 °C to +60 °C , Colour Black , Dimensions 31.0 mm × 31.0 mm × 37.1 mm