| Signal Description | 5-pin DIN | 6-pin mini-DIN | 6pin SDL |
| Keyboard data | 2 | 1 | B |
| Ground | 4 | 3 | C |
| +5v | 5 | 4 | E |
| Keyboard Clock | 1 | 5 | D |
| Not connected | - | 2 | A |
| Not connected | - | 6 | F |
| Not connected | 3 | - | - |
SDL = Shielded data link, a type of shielded connector created by AMP and used by BM and others for keyboard cables.
Figure A
Page updated 98/07/14
