FineLine PC DataWait provides a UNIX command to:

• Transfer a UNIX file to a PC, run a PC program to open it, then wait for the PC program to finish and transfer the resulting file back to UNIX for processing / saving
  
  
• Exchange data directly with any network program listening on a socket (IP / port)
  
  
• Only send a file to a PC, only retrieve a file from a PC, only run a PC command, or any combination