First of all, you need to know the IP addresses of all cameras, then log in to the IP addresses of cameras through the computer webpage, log in through the account password, and set up. The network can modify the IP addresses. At the same time, you need to confirm whether the camera is protected by a third-party agreement! If it is, it needs to be closed!
When adding a video recorder, you need to add it manually. The agreement is in effect! The default port is 80! If you can search for the camera IP in the video recorder add interface, the port will usually be displayed at the back. When adding a test, you can modify it and fill in the account password correctly!
This is basically a process! If you still can't add it, you must upgrade the security protocol and program version of the camera and video recorder!