Definitions for "RS-449"
Keywords:  eia, tia, dte, dce, serial
Specification for putting RS-422 electrical connections into DB37 connectors. 5000' limit.
EIA specification for general-purpose, 37-position, and 9-position interface for Data Terminal Equipment (DTE) and Data Circuit-terminating Equipment (DCE) employing serial binary data interchange. RS-449-1 includes Addendum 1. Now known as EIA/TIA-449.
Popular physical layer interface. Now known as EIA/TIA-449. See EIA/TIA-449.