COM port utility ReMapPro sharewareScreenshot 

The main utility, the Comport, is included in the ReMapPro package makes serial (RS232) data from your PC available on TCP/IP-based networks and makes TCP/IP data available on serial ports on your PC. This makes it possible for any other computer on the same network to send and receive serial data through a remote serial port on the PC where the Comport is running. You can connect to the remote serial port by connecting to a TCP/IP port.

 

Screenshot of COM port utility ReMapPro