Should I unplug the TV signal line in thunderstorm weather?

Unplug the TV signal line in thunderstorm weather. Usually, after using the set-top box, TV, computer and other electrical appliances, just turn off the power, and do not unplug the external TV signal line and computer signal line. This practice is likely to cause damage to electrical appliances in thunderstorm days. You should read more weather forecasts and take preventive measures. In case of thunderstorm, unplug the power cord and external signal wire at home in time to reduce unnecessary losses.

Signal line mainly refers to the line used to transmit sensing information and control information in electrical control circuit. A signal line usually consists of a plurality of cables as one or more transmission lines, or a printed line arranged in a printed circuit board. With the continuous progress of technology and application, signal lines have developed from metal carriers to other carriers, such as optical cables. Signal lines with different uses often have different industry standards, which is convenient for standardized production and application.