Centronics 36
| 1. | Data Strobe | 19. | /Data Strobe |
| 2. | Data Bit 1 | 20. | /Data Bit 1 |
| 3. | Data Bit 2 | 21. | /Data Bit 2 |
| 4. | Data Bit 3 | 22. | /Data Bit 3 |
| 5. | Data Bit 4 | 23. | /Data Bit 4 |
| 6. | Data Bit 5 | 24. | /Data Bit 5 |
| 7. | Data Bit 6 | 25. | /Data Bit 6 |
| 8. | Data Bit 7 | 26. | /Data Bit 7 |
| 9. | Data Bit 8 | 27. | /Data Bit 8 |
| 10. | Acknowledge | 28. | /Acknowledge |
| 11. | Busy | 29. | /Busy |
| 12. | Paper End | 30. | /Input Prime |
| 13. | Select | 31. | Input Prime |
| 14. | Supply Ground | 32. | Fauld |
| 15. | Oscxt | 33. | Undefined |
| 16. | Logic Ground | 34. | Undefined |
| 17. | Chassis Ground | 35. | Undefined |
| 18. | +5 Volt DC | 36. | Undefined |