De9

1 definition found

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

  DE-9
       
           The standard 9-pin {D-shell connector} used for
          {EIA-232} serial communication.  DE-9 is a common alternative
          to {DB-25}, especially on {personal computers}.
       


          (1999-12-08)