C64 Serial I/O connector

#Computer#Serial Interfaces#Obsolete Computers

Available on the Commodore C64, C16, C116 and +4 computers

6 pin DIN FEMALE connector pin-out & layout

6 pin DIN FEMALE connector  at the computer (DIN45322 used)

PinNameDescription
1/SRQINSerial SRQIN
2GNDGround
3ATNSerial ATN In/Out
4CLKSerial CLK In/Out
5DATASerial DATA In/Out
6/RESETReset

C64 RS232 User Port connector

Centronics printer connector