This cable should be used for DTE to DCE (for instance computer to modem) connections with DTR.
8 pin mini-DIN male
connector to the Computer
25 pin D-SUB male connector
to the modem
| Mac | Dir | Modem | ||
|---|---|---|---|---|
| HSKo | 1 | OUT | 4+20 | RTS+DTR |
| HSKi | 2 | IN | 5 | CTS |
| TxD- | 3 | OUT | 2 | TxD |
| RxD- | 5 | IN | 3 | RxD |
| GND+RxD+ | 4+8 | - | 7 | GND |
| GPi | 7 | IN | 8 | DCD |