18. Sep 2020: New RS232 Check Tester with DIP-Switch

New RS232 Check Tester now with DIP switch

Replaces former Check Tester and has a DIP-Switch for each line!

  RS232 Check Tester mit DIP-Schalter

char plus Overview of all line
char plus Each single line switchable
char plus  Sub-D 9 M/F plug
char plus No separate power supply needed
  Unfortunately not available at the moment!