Type Fixed Dome/HDTV/Megapixel/Outdoor/PTZ|Pixel Resolution 3 Mega Pixel|Focal Length 2.8-12mm|IR Illumination|Sensor size 1/2.8”|Min. Illumination 0.05 Lux|Electronic Shutter Speed 1/1 to 1/10,000 s|1xAudio-In|1xAudio-Out|1xMicroSD Card Slot|1xRJ45|1xAlarm In|1xAlarm Out|Power options PoE/12V|Power supply requirements 12 VDC|Environment Outdoor|Operating temperature range -30°C +40°C|Dimensions Φ140.7 x 107.2mm