ATX-6552 COM
来自ARM Wiki
KCOM1-2：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| KCOM1_485B | 1 | 2 | NC |
| KCOM1_485A/232RX | 3 | 4 | KCOM1_RTS |
| KCOM1_232TX | 5 | 6 | KCOM1_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| KCOM2_485B | 1 | 2 | NC |
| KCOM2_485A/232RX | 3 | 4 | KCOM2_RTS |
| KCOM2_232TX | 5 | 6 | KCOM2_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |
KCOM3-4：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| NC | 1 | 2 | NC |
| KCOM3_232RX | 3 | 4 | KCOM3_RTS |
| KCOM3_232TX | 5 | 6 | KCOM3_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| NC | 1 | 2 | NC |
| KCOM4_232RX | 3 | 4 | KCOM4_RTS |
| KCOM4_232TX | 5 | 6 | KCOM4_CTS |
| NC | 7 | 8 | NC |
| GND | 9 | 10 | GND |