RS-485 Pin/signal definition |
|||
---|---|---|---|
Pin No. |
Signal |
Direction |
Description |
1 |
― |
― |
― |
2 |
― |
― |
― |
3 |
D+ |
bi-directional |
Data + |
4 |
― |
― |
― |
5 |
― |
― |
― |
6 |
D- |
bi-directional |
Data - |
7 |
― |
― |
― |
8 |
― |
― |
― |