| Digi DB25P | Direction | SR RJ45 | SPL DB25P | Signal |
|---|---|---|---|---|
| 2 | ===> | 6 | 2 | TxD |
| 3 | <=== | 5 | 3 | RxD |
| 4 | ===> | 3 | 11 | Busy |
| 5 | <=== | 7 | 5 | CTS |
| 7 | ==== | 4 | 7 | SG |
| 8 | <=== | 2 | 8 | DCD |
| 20 | ===> | 8 | 4 | RTS |
| Digi RJ45 | Direction | SR RJ45 | SPL DB25P | Signal |
|---|---|---|---|---|
| 1 | <=== | 2 | 8 | DCD |
| 2 | ===> | 3 | 11 | Busy |
| 3 | ==== | 4 | 7 | SG |
| 4 | ===> | 6 | 2 | TxD |
| 5 | <=== | 5 | 3 | RxD |
| 7 | <=== | 7 | 5 | CTS |
| 8 | ===> | 8 | 4 | RTS |