Connector 20ab male (2x10) + 4 Mech
| Pin | Name | Type |
|---|---|---|
| A1 | a1 | bidirectional |
| A2 | a2 | bidirectional |
| A3 | a3 | bidirectional |
| A4 | a4 | bidirectional |
| A5 | a5 | bidirectional |
| A6 | a6 | bidirectional |
| A7 | a7 | bidirectional |
| A8 | a8 | bidirectional |
| A9 | a9 | bidirectional |
| A10 | a10 | bidirectional |
| B1 | b1 | bidirectional |
| B2 | b2 | bidirectional |
| B3 | b3 | bidirectional |
| B4 | b4 | bidirectional |
| B5 | b5 | bidirectional |
| B6 | b6 | bidirectional |
| B7 | b7 | bidirectional |
| B8 | b8 | bidirectional |
| B9 | b9 | bidirectional |
| B10 | b10 | bidirectional |
| MEC1 | Mec1 | passive |
| MEC2 | Mec2 | passive |
| MEC3 | Mec3 | passive |
| MEC4 | Mec4 | passive |
