Both the lamps of IN(COM11) and OUT(COM7) became green
after reboot my computer to apply new COM settings.

After all I understood that (5) was more right.

(5)MixW serial port bridge
       - Pair#1:
         First emulated port:  COM10 for input
         Second emulated port: COM11 for output
          and
         Pair#2:
         First emulated port:  COM7 for input
         Second emulated port: COM8 for output