中广协会电视文艺工作委员会 To retailer and deal with the recorded footage, security camera systems utilize recorders. There are 2 primary kinds of recorders normally made use of: The digicam captures the video clip feed and converts it into a electronic format, that is then transmitted towards the DVR via the coaxial cable. https://font-font02468.onzeblog.com/33770800/the-single-best-strategy-to-use-for-cctv-systems