www.securitymagazine.com/articles/77673-stand-alone-dvr-1

Stand-alone DVR

June 23, 2003


From Vixell, the Quadra II is an embedded system designed to operate as a stand-alone DVR. Recording time has been prolonged based on its image-difference-storing method, through MJPEG compression. Also, with four cameras connected, live video images can be displayed simultaneously, while recording proceeds separately.

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