| DB25 | Connects to | DB15 |
|---|---|---|
| 1 | bottom motor | 9 |
| 2 | bottom motor | 10 |
| 3 | left motor | 11 |
| 4 | left motor | 12 |
| 5 | right motor | 13 |
| 6 | right motor | 14 |
| 7 | ball feed | X |
| 8 | ball feed | X |
| 9 | center tap for both stepper motors | 15 |
| 10 | GND | X |
| 11 | GND | X |
| 12 | 24V DC | X |
| 13 | 24V DC | X |
| 14 | - | X |
| 15 | horizontal stepper lead | 1 |
| 16 | horizontal stepper lead | 2 |
| 17 | horizontal stepper lead | 3 |
| 18 | horizontal stepper lead | 4 |
| 19 | - | X |
| 20 | vertical stepper lead | 5 |
| 21 | vertical stepper lead | 6 |
| 22 | vertical stepper lead | 7 |
| 23 | vertical stepper lead | 8 |
| 24 | CNY70 LED | X |
| 25 | CNY70 signal | X |