Introduction to DVR

DVR i.e. Digital Video Recorder, processes the video in digital way. It allow the continuous recording without changing videotapes and provides the clear images like pictures.

The existing CCTV cameras use the analogue method to record images on the tapes. So it is required to frequently change the videotapes and the resolution of the recorded images is inferior.

However, the DVR (Digital Video Recorder) processes video images as digital method. So it enables the recording for a long time without replacement of videotapes and provides the clear images in high resolution without degradation of image qualities even though the tapes are played several times. Furthermore, DVR has the real time image transmission and remote control function on Internet. Then, it is evaluated as the most appropriate video monitoring system for the government, organizations and companies that have been integrated by network.