Serial port lines (RS 232, RS 485) arehighly sensitive lines which are quite prone to be damaged by transientsurgedue to its wide distribution network. The damaged to computer serial ports havebecome more and more expensive to replace because of higher integration. In thecase of damage usually you have to buy new motherboard if one serial port in itgets broken.

Serial port lines (RS 232, RS 485) arehighly sensitive lines which are quite prone to be damaged by transientsurgedue to its wide distribution network. The damaged to computer serial ports havebecome more and more expensive to replace because of higher integration. In thecase of damage usually you have to buy new motherboard if one serial port in itgets broken.