April 09, 2023

Talking about HDD NVR (1)


To put it simply, it's a monitoring server.

How it works

First, it collects data through camera and transmits it to DVR. After DVR receives data, it encodes and generates image and stores it on the hard drive.


Saving real-time monitoring screens is convenient for later searching and querying monitoring over a period of time, and can provide clues or evidence for various controversies or cases.

NVR Appearance Talking about HDD NVR (1)


This is appearance of a DVR with a POE network port. Of course, there are other styles. If interested, you can search net.