Type Outdoor/PTZ , Sensor size 1/2.8" STARVIS™ CMOS , Focal Length 4.8mm~120mm , Min. Illumination 0.005 Lux , 1xAudio-In , 1xAudio-Out , 1xRS-485 , 2xAlarm In , 1xAlarm Out , Power supply requirements DC 24V/3A , Dimensions 310.0 mm × Φ186.0 mm