What is a DVR?
The full form of DVR is Digital Video Recorder. It is an electronic gadget that is primarily used to record video in a digital setup to a USB flash drive, disk drive, SD memory card and other local mass storage devices. It is mostly used for recording from analogue or coaxial based cameras.
What is NVR?
The full form of NVR is Network Video Recorder. It is a high-tech computer system that comprises a software program to record video in the digital form to a USB flash drive, disk drive, SD memory card and other local mass storage device.
Difference between DVR and NVR
|
S.No. |
DVR |
NVR |
| 1 | The full form of DVR is Digital Video Recorder. | The full form of NVR is Network Video Recorder. |
| 2 | DVR is mostly used for recording data from coaxial or analogue cameras. | NVR is mostly used for recording data from IP cameras. |
| 3 | The quality of the recording is low as compared to the NVR. | The quality of the recording is high as compared to DVR. |
| 4 | It is teamed up with analogue coax cameras followed by 2 MP resolution. | It is teamed up with an IP camera followed by 2MP to 12MP or higher resolution. |
| 5 | For transmission cable, it prefers the Coax cables. | For transmission cable, it prefers Ethernet cables. |
| 6 | It is tougher than NVR. | It is easier than DVR. |
| 7 | It is inexpensive as compared to the NVR. | It is expensive as compared to the DVR. |
| 8 | In the case of DVR, signal stability is independent, and we don’t require the internet for it. | In the case of NVR, the signal stability depends on the internet status. |
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