BPC-7946-COM
来自ARM Wiki
COM1-COM4:
Pin 信号名称 1 NC 2 RX 3 TX 4 NC 5 GND 6 NC 7 NC 8 NC 9 NC
COM5:
Pin 信号名称 1 GND 2 NC 3 AGND 4 RS485- 5 RS485+ 6 NC 7 NC 8 NC 9 +12V
Pin | 信号名称 |
---|---|
1 | NC |
2 | RX |
3 | TX |
4 | NC |
5 | GND |
6 | NC |
7 | NC |
8 | NC |
9 | NC |
COM5:
Pin | 信号名称 |
---|---|
1 | GND |
2 | NC |
3 | AGND |
4 | RS485- |
5 | RS485+ |
6 | NC |
7 | NC |
8 | NC |
9 | +12V |