RS232&DEBUG
From ESS-WIKI
EPC-R5710supports RS232 for 1 x DB9 port at the front side which is default used as debug console.
RS232&DEBUG
| Pin | Pin Name | Pin | Pin Name |
| 1 | NC | 2 | COM2_RXD |
| 3 | COM2_TXD | 4 | NC |
| 5 | GND | 6 | NC |
| 7 | NC | 8 | NC |
| 9 | NC | -- | -- |