Enter 'help' to get info about usage of Setup for com0com.

command> list
       CNCA0 PortName=-
       CNCB0 PortName=-
command> change CNCA0 PortName=COM11
       CNCA0 PortName=-
change CNCA0 PortName=COM11
Restarted CNCA0 com0com\port \Device\com0com10
       CNCB0 PortName=-
ComDB: COM11 - logged as "in use"
command> change CNCB0 PortName=COM12
       CNCA0 PortName=COM11
       CNCB0 PortName=-
change CNCB0 PortName=COM12
ComDB: COM12 - logged as "in use"
command> list
       CNCA0 PortName=COM11
       CNCB0 PortName=COM12
command>