Macintosh modem (Without DTR) Cable Pinout
From AllPinouts
Cable pinout for: Macintosh modem (Without DTR)
serial interface cable This cable should be used for DTE to DCE (for instance computer to modem) connections without 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 | RTS |
| HSKi | 2 | IN | 5 | CTS |
| TxD- | 3 | OUT | 2 | TxD |
| RxD- | 5 | IN | 3 | RxD |
| GND+RxD+ | 4+8 | - | 7 | GND |
| 6+20 | DSR+DTR |
Notes
References
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