The initial default hardware implementation for AppleTalk was a high-speed serial protocol known as LocalTalk that used the Macintosh's built-in RS-422 ports at 230.4 kbit/s.
O hardware inicial por defecto para AppleTalk era un protocolo de alta velocidade coñecido como LocalTalk que utilizaba os portos RS-422 do Macintosh a 230,4 kbit/s.