BPC-7953 COM
来自ARM Wiki
Wangqiuyun（讨论 | 贡献）2021年7月7日 (三) 15:53的版本
文件:BPC-7953 COM1 2、VGA COM3、COM4-6、COM7-10.jpg
BPC-7953 COM1_2、VGA_COM3、COM4-6、COM7-10
COM1-2-3：
| Pin | 信号名称 |
|---|---|
| 1 | DCD |
| 2 | RXD |
| 3 | TXD |
| 4 | DTR |
| 5 | GND |
| 6 | DSR |
| 7 | RTS |
| 8 | CTS |
| 9 | RI |
COM1 跳线功能设置（J1，J2，J3）：
COM1 RS232 PORT COM1 RS422 PORT COM1 RS485 PORT J1 1-3 2-4 J1 3-5 4-6 J1 NC J2 1-3 2-4 J2 3-5 4-6 J2 3-5 4-6 J3 1-2 J3 3-4 J3 5-6
COM2 跳线功能设置（J4，J5，J6）：
COM2 RS232 PORT COM2 RS422 PORT COM2 RS485 PORT J4 1-3 2-4 J4 3-5 4-6 J4 NC J5 1-3 2-4 J5 3-5 4-6 J5 3-5 4-6 J6 1-2 J6 3-4 J6 5-6
COM4-6：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| DCD | 1 | 2 | DSR |
| SIN | 3 | 4 | RTS |
| SOUT | 5 | 6 | CTS |
| DTR | 7 | 8 | RI |
| GND | 9 | 10 | GND |
COM7-10：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| HDCD#7 | 1 | 2 | HDSR#7 |
| HSIN7 | 3 | 4 | HRTS#7 |
| HSOUT7 | 5 | 6 | HCTS#7 |
| HDTR#7 | 7 | 8 | HRI#7 |
| GND | 9 | 10 | GND |
| HDCD#8 | 11 | 12 | HDSR#8 |
| HSIN8 | 13 | 14 | HRTS#8 |
| HSOUT8 | 15 | 16 | HCTS#8 |
| HDTR#8 | 17 | 18 | HRI#8 |
| GND | 19 | 20 | GND |
| HDCD#9 | 21 | 22 | HDSR#9 |
| HSIN9 | 23 | 24 | HRTS#9 |
| HSOUT9 | 25 | 26 | HCTS#9 |
| HDTR#9 | 27 | 28 | HRI#9 |
| GND | 29 | 30 | GND |
| HDCD#10 | 31 | 32 | HDSR#10 |
| HSIN10 | 33 | 34 | HRTS#10 |
| HSOUT10 | 35 | 36 | HCTS#10 |
| HDTR#10 | 37 | 38 | HRI#10 |
| GND | 39 | 40 | GND |