Type Fixed Dome , Pixel Resolution 4 Mega Pixel , Focal Length 2.7 mm–12.0mm , IR Illumination , Sensor size 1/1.8” CMOS , Min. Illumination 0.003 Lux , Effective pixels 2688 (H) × 1520 (V) , Electronic Shutter Speed Auto/Manual, 1/3 s–1/100000 s , 1xAudio-In , 1xAudio-Out , 1xAlarm In , 1xAlarm Out , Supports card capacities up to 256GB , Power options PoE/12V , Power supply requirements 12VDC , Environment Outdoor , Operating temperature range -30°C~+60°C