Model CA-N7528AHD Pick up Element AHD/TVI/CVI/CVBS Image Sensor 4MP CMOS SENSOR Video uncompressed format AHD/TVI/CVI/CVBS Effective Picture 2688(H) X 1520(V) 2560(H)* 1440(V) Elements(H*V) 2560(H)* 1440(V) Real-time Resolution 4MP Minimum Illumination 0.001Lux(with3LED /42? ) OSD Menu OSD/UTC/CVBS Video Output 750hm BNC*2