
The Surge Protector uses 600W Transient Voltage Suppressors to protect pins 2 through 8 and pin 20. It has one DB-25 male and one DB-25 female connector with all 25 pins passing straight through. The TvSs are connected between the ground screw and pins 2,3,4,5,6,7,8, and 20. The 232DSP will suppress any voltage levels above 12 volts without affecting the normal RS-232 data. The 232DSP is placed inline, between the data cable and the RS-232 port, as close to the protected port as possible. The g