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A brief introduction to the working principle of Dvr
Oct 27, 2017

DVR uses digital recording technology, in image processing, image storage, retrieval, backup, and network transmission, remote control and other aspects is far better than analog monitoring equipment, DVR represents the development of television monitoring system, is the market TV Monitoring system of choice for products. Generally divided into: hard disk recorders, PC-based hard disk recorders and embedded hard disk recorders and so on

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