Progressive Scan CMOS, 0.01 Lux @(F2.25, AGC ON), Fisheye View: 2560×2560, 2048×2048, 1280×1280, 180° Panorama View: 2048×1536, 1920×1080, 180° Dual Channel Panorama View: 2048×768, 1920×544, 1.16 mm / F2.25 Lens (180° Wall Mount, 360° Ceiling Mount), H.265+/H.265/H.264+/H.264/MJPEG, Dual Stream, microSD/SDHC/SDXC Card Slot (up to 256 GB), Digital WDR, BLC, HLC, 3D DNR, Distortion Correction, Defog, 1/1 Audio IO, 2/2 Alarm IO, RS-485, 4 built-in Microphones, 12 VDC / PoE (802.3af, Class 3), Multi Dewarping Modes, People Counting, Queue Management, Heat Map, Intersection Analysis, HEOP 2.0 OpendevSDK