What is the difference between the client of the network video monitoring system and the equipment of the monitoring center?

The client of the network video monitoring system generally refers to the video display and composition on the user side from the perspective of system structure. The client of the network video monitoring system can be as simple as a computer with Internet access, or it can be complicated to a set of monitoring center subsystems, mainly including computers, monitors, large screen controllers, storage devices, regulated power supplies, network equipment, It consists of video matrix and hand-controlled keyboard lights.