Traditional Culture Encyclopedia - Photography and portraiture - What's the difference between dvr and vcr
What's the difference between dvr and vcr
DVR is short for DigitalVideoRecorder, that is, hard disk video recorder or digital video recorder.
It is a kind of monitoring system equipment that records and stores images in a digital way.
Complete functions, good image recording effect, clear picture, repeated recording for many times, and playback and retrieval of stored images.
VCR is the abbreviation of VideoCassetteRecorder, that is, analog tape recorder.
Functionally, it is a kind of monitoring system equipment that uses blank video tape and loads video recorder to record and store images.
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