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Available on the Commodore C64, C16, C116 and +4 computers
Pin Name Description
1/SRQINSerial SRQIN
2GNDGround
3ATNSerial ATN In/Out
4CLKSerial CLK In/Out
5DATASerial DATA In/Out
6/RESETReset
6 pin DIN female connector layout
6 pin DIN female connector
at the computer (DIN45322 used)
6 pin DIN male connector layout
6 pin DIN male connector
at the cable (DIN45322 used)
According to 2 reports in our database (2 positive and 0 negative) this pinout should be correct.

Is this pinout
Source(s) of this and additional information: SAMS Computerfacts CC8 Commodore 16., from Hardware Book, Arwin Vosselman
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