DS-2CD2083G2-I(U) 8 MP AcuSense Fixed Bullet Network Camera High quality imaging with 8 MP resolution Efficient H.265+ compression technology Clear imaging against strong backlight due to 120 dB WDR technology Focusing on human and vehicle classification based on deep learning -U: Built-in microphone for real-time audio security Water and dust resistant (IP67) Specification Camera Lens DORI Illuminator Video Audio Network Image Interface Event General Approval Camera Image Sensor 1/2.8″ Progressive Scan CMOS Max. Resolution 3840 × 2160 Min. Illumination Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR Shutter Time 1/3 s to 1/100,000 s Day & Night IR cut filter Angle Adjustment Pan: 0° to 360°,tilt: 0° to 90°,rotate: 0° to 360° Lens Lens Type Fixed focal lens, 2.8, 4, and 6 mm optional Focal Length & FOV 2.8 mm, horizontal FOV 107°, vertical FOV 57°, diagonal FOV 128° 4 mm, horizontal FOV 87°, vertical FOV 46°, diagonal FOV 105° 6 mm, horizontal FOV 54°, vertical FOV 29°, diagonal FOV 63°