Type Fixed/Outdoor/PTZ Pixel Resolution 4 Mega Pixel Focal Length 2.8 mm–12 mm Optical Zoom 4 x IR Illumination Sensor size 1/2.8" CMOS Microphone Built-in Min. Illumination 0.005 Lux Electronic Shutter Speed 1/1s–1/30,000s 1xRJ45 3xAlarm In 2xAlarm Out Power options PoE Power supply requirements 12 VDC, 2A ± 10% (optional) Environment Outdoor Operating temperature range –30 ...