link to RS-422

RS-422

Definition of RS-422 in the Network Encyclopedia. What is RS-422? RS-422 is a high-speed full-duplex serial interface that uses balanced lines and has more immunity from noise...

link to RS-232

RS-232

More properly known as RS-232C, is a widely implemented serial transmission interface developed by the Electronic Industries Alliance (EIA) that is used for connecting data terminal equipment (DTE)...