CAN
From ESS-WIKI
EPC-R5710 supports 1 x DB9 port at the front side which is default used as CAN-FD signal.
| Pin | Pin Name | Pin | Pin Name |
| 1 | NC | 2 | CAN1_L |
| 3 | GND | 4 | NC |
| 5 | GND | 6 | GND |
| 7 | CAN1_H | 8 | NC |
| 9 | NC |
EPC-R5710 supports 1 x DB9 port at the front side which is default used as CAN-FD signal.
| Pin | Pin Name | Pin | Pin Name |
| 1 | NC | 2 | CAN1_L |
| 3 | GND | 4 | NC |
| 5 | GND | 6 | GND |
| 7 | CAN1_H | 8 | NC |
| 9 | NC |