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Digital Video Recorders
Digital Age
If you need to record multiple video feeds from closed circuit television cameras for documentation and detection, you should install a digital video recorder. The capacities of DVR far exceed the simple recording of video images with major improvement in image quality when compared to the older analogical video recording solution (the famous VCR).
Technology Advancing Security
The DVR CCTV is more advanced than the older VCR system in terms of various functions like searching videos by event, time, date and camera.
Numerous control features affect the image quality to create high resolution shots when you need high quality video and lower resolution shots when you need to save disk space.
The latest DVR recorders offer numerous new features, including automatic and remote backup and control and even mobile surveillance with pictures that can be sent directly to your mobile phone.
What DVR to Choose?
There are two main types of security DVRs. There are those based on a personal computer and those that are embedded systems.
A PC DVR is a personal computer (PC) equipped with a video capture card and provided with a PC DVR software allowing for the capture, backup, and management of the recorded images and sound when applicable.
DVR is usually embedded as a part of brand solutions and united with recording options and a firm-ware OS. For example, a large corporate security system with a comprehensive integrated security system may use an embedded DVR.
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