### Relationship of Different RJ Plugs to Digi RJ-45 10-Pin Jack

RJ-11 4-Pin | RJ-11 6-Pin | RJ-45 8-Pin | RJ-45 10-Pin | Signal Name | Digi 10-Pin
|  |  | 1 | RI | 1
|  | 1 | 2 | DSR (DCD*) | 2
| 1 | 2 | 3 | RTS | 3
1 | 2 | 3 | 4 | GND | 4
2 | 3 | 4 | 5 | TxD | 5
3 | 4 | 5 | 6 | RxD | 6
4 | 5 | 6 | 7 | SG | 7
| 6 | 7 | 8 | CTS | 8
|  | 8 | 9 | DTR | 9
|  |  | 10 | DCD (DSR*) | 10

*When ALTPIN is in effect.

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