What Are 1080p BNC HD TVI AHD CVI CCTV Cameras and How Do They Work?
1080p BNC HD TVI/AHD/CVI CCTV cameras are analog surveillance systems delivering high-definition video over coaxial cables. They combine 1080p resolution with backward compatibility for older setups. HD-TVI (Techwin), AHD (Nextchip), and CVI (Dahua) are competing analog HD formats that transmit …