How to install a home surveillance camera? Solve the parabolic problem at high altitude!

You only need to buy two ordinary cameras with a visual distance of 30 meters (standard bracket and power supply), a 4-channel video capture card, several meters of data lines and power lines for monitoring (depending on the distance between the cameras and the computer).

Install the camera in the correct position,

Insert the acquisition card into the pci expansion slot on the computer motherboard,

Connect the camera and the acquisition card with a video cable,

Do a good job of power supply for cameras,

Install the driver of the acquisition card in the computer.

Just set some basic parameters.

Night vision function does not need special settings, but it is generally available;

Video content can be stored in the hard disk partition designated by the computer, and there are setting options in the system settings in the monitoring program;

If you don't need a computer, you can also choose a hard disk video recorder for storage.

You can communicate if you don't understand!