rs-449

from The Free On-line Dictionary of Computing (8 July 2008)

EIA-449
RS-449

   <communications, standard> (Formerly "RS-449") An EIA
   {standard} for a 37-pin or 9-pin {D-type} connector
   (functional- and mechanical characteristics), usually used
   with {EIA-422} or {EIA-423} electrical specifications.

   (2002-10-05)