EMB-3532-COM
来自ARM Wiki
COM2:
| 信号名称 | Pin# | Pin# | 信号名称 |
|---|---|---|---|
| NC | 1 | 2 | NC |
| COM_RX | 3 | 4 | COM_RTS |
| COM_TX | 5 | 6 | COM_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |
COM2跳线功能设置:
COM RS232 PORT COM RS485 PORT COM2 J1 1-2 3-4,5-6 J2 1-3,2-4 3-5,4-6
| 信号名称 | Pin# | Pin# | 信号名称 |
|---|---|---|---|
| NC | 1 | 2 | NC |
| COM_RX | 3 | 4 | COM_RTS |
| COM_TX | 5 | 6 | COM_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |
| COM RS232 PORT | COM RS485 PORT | ||
|---|---|---|---|
| COM2 | J1 | 1-2 | 3-4,5-6 |
| J2 | 1-3,2-4 | 3-5,4-6 | |