Pinout
From the point of view looking directly at the wiring harness connector:
| Pin | Usage | Pin | Usage |
|---|---|---|---|
| 1 | Neopixel | 9 | Hotend voltage |
| 2 | Part cooling fan ground | 10 | Hotend ground |
| 3 | Hotend fan ground | 11 | Alt voltage |
| 4 | Thermistor ground | 12 | Thermistor |
| 5 | Motor A1 | 13 | Motor B1 |
| 6 | Motor A2 | 14 | Motor B2 |
| 7 | Ground | 15 | Auxilary 1 |
| 8 | 5V | 16 | Auxiliary 2 |
Source: https://github.com/ruiqimao/VoronStuff/tree/main/Xol_PCB