How to install closed-circuit monitoring?
First determine the number and location of the installation of surveillance cameras, hard disk recorders use wire number, number of parameters, and determine the corresponding parameters of the equipment list, to the nearby market to purchase the list of equipment installation technology
Line laying is completed according to the design point before the start to install surveillance cameras and 12V power supply, monitoring camera camera bracket and self tapping fixing, at this time need to use percussion drill to lay the hole in the wall on the wall, tucked up with self tapping plug, fixed camera bracket. Then fit the camera to the gimbal.
The front end monitoring device is installed, but the back-end device is installed. The first scheme uses video capture card to install the video capture card into the PCI slot of the supermarket computer, and uses the computer host's hard disk for video storage.