Video monitoring system three in one, two in one lightning protection and lightning protection device by network camera equipotential connection design, suitable for video monitoring system (three in one power supply, control circuit, video), combo (power, video) and network camera (power supply, network protection, RJ45) from the power supply voltage, lightning induction interference and damage caused by electrostatic discharge.

The system incoming line is connected to the input end of the lightning protection device, then the lead line from the lightning protection device is received from the protected equipment, and the ground leads from the earthing end to ensure good grounding.