J4
From ESS-WIKI
Jumper Setting
RSB-4710 COM2 can be used as RS-232 or a debug port via J4 selection.
| J4 |
UART2 used for COM port and debug mode select |
| Part Number |
1653003101 |
| Footprint |
HD_3x1P_79_D |
| Description |
Pin header 3 x 1P 2.0 mm 180D(M) DIP 2000-13 WS |
| Setting |
Function |
| (1-2) |
Debug port |
| (2-3) |
RS232 |
This pin header is designed for selecting the COM port and debug mode.
插一张J4的接口图片