Null modem serial cable RS232 COM with DB9 Male to DB9 ... - danbit.dk
Null modem serial cable RS232 COM with DB9 Male to DB9 ... - danbit.dk Null-modem cable is used for a cross-over serial connection (RS232) between 2 DTEs (computer, terminal, printer, etc.). The name derives from the use of RS232 cables to connect two teleprinter units t Null-modem cable is used for a cross-over serial connection (RS232) between 2 DTEs (computer, terminal, printer, etc.). The name derives from the use of RS232 cables to connect two teleprinter units to two modems to communicate with each other.