 (At the controller & devices)
 (At the cable)
50 PIN CENTRONICS FEMALE at the controller & devices.
50 PIN CENTRONICS MALE at the cable. | Pin | Name | Dir | Description | | 1 | GND | ------ | Ground | | 2 | GND | ------ | Ground | | 3 | GND | ------ | Ground | | 4 | GND | ------ | Ground | | 5 | GND | ------ | Ground | | 6 | GND | ------ | Ground | | 7 | GND | ------ | Ground | | 8 | GND | ------ | Ground | | 9 | GND | ------ | Ground | | 10 | GND | ------ | Ground | | 11 | GND | ------ | Ground | | 12 | RES | ------ | Reserved | | 13 | OPEN | ------ | | | 14 | RES | ------ | Reserved | | 15 | GND | ------ | Ground | | 16 | GND | ------ | Ground | | 17 | GND | ------ | Ground | | 18 | GND | ------ | Ground | | 19 | GND | ------ | Ground | | 20 | GND | ------ | Ground | | 21 | GND | ------ | Ground | | 22 | GND | ------ | Ground | | 23 | GND | ------ | Ground | | 24 | GND | ------ | Ground | | 25 | GND | ------ | Ground | | 26 | DB0 | IN/OUT | Data Bus 0 | | 27 | DB1 | IN/OUT | Data Bus 1 | | 28 | DB2 | IN/OUT | Data Bus 2 | | 29 | DB3 | IN/OUT | Data Bus 3 | | 30 | DB4 | IN/OUT | Data Bus 4 | | 31 | DB5 | IN/OUT | Data Bus 5 | | 32 | DB6 | IN/OUT | Data Bus 6 | | 33 | DB7 | IN/OUT | Data Bus 7 | | 34 | PARITY | IN/OUT | Data Parity (odd Parity) | | 35 | GND | ------ | Ground | | 36 | GND | ------ | Ground | | 37 | GND | ------ | Ground | | 38 | TMPWR | IN/OUT | Termination Power | | 39 | GND | ------ | Ground | | 40 | GND | ------ | Ground | | 41 | /ATN | IN | Attention | | 42 | n/c | - | Not connected | | 43 | /BSY | IN/OUT | Busy | | 44 | /ACK | IN | Acknowledge | | 45 | /RST | IN/OUT | Reset | | 46 | /MSG | OUT | Message | | 47 | /SEL | IN/OUT | Select | | 48 | /C/D | OUT | Control/Data | | 49 | /REQ | OUT | Request | | 50 | /I/O | OUT | Input/Output |
Note: Direction is Device relative Bus (other Devices).
For more informations, references and sources go to
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