The main connector for external power and I/O is compatible with Molex 430451206 (Micro-Fit 3.0™ Series) or Würth Elektronik 662012230822 (WR-MPC3 Series)
- Fully isolated contacts
- Full polarization
- Positive locks
- Pitch: 3.0mm (.118″)
- Flammability rating: UL 94-V0
(For voltage and current ratings please see the paragraph Electrical Characteristics)
| 12 |  |
7 |
| 6 | 1 |
(Front view)
| Pin | Name | Description | Pin | Name | Description |
| 1 | SOS (DIO6) | Ignition / Digital IO | 7 | IGN (DIO5) | SOS / Digital IO |
| 2 | AIO4 | Analog In / Digital IO | 8 | AIO3 | Analog In / Digital IO |
| 3 | AIO2 | Analog In / Digital IO | 9 | AIO1 | Analog In / Digital IO |
| 4 | IO2 | Expansion IO | 10 | IO1 | Expansion IO |
| 5 | CANL | CAN Bus Interface | 11 | CANH | CAN Bus Interface |
| 6 | GND | Ground / Negative Supply | 12 | VEXT | Positive Supply |