What kind of lightning protection device is used in communication cables for coal mines? The communication switch is equipped with coupler and lightning protection unit module
Lightning protection is a comprehensive system engineering, all measures must be taken into consideration, but also have to set up properly!
The communication switch has been equipped with couplers and lightning protection modules, which need to be professionally researched before they can be used, and should be protected as much as possible!
In accordance with the cable communication protocol and related parameters (operating voltage, transmission rate, insertion loss, physical interface, etc.) to select the appropriate signal surge protector!
