This cable should be used for DTE to DCE (for instance computer to modem) connections without DTR.
8 PIN MINI-DIN MALE to the Computer
25 PIN D-SUB MALE to the Modem
Signal | mini-DIN8 Pin | Dir | DB 25 Pin | Signal |
---|---|---|---|---|
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 |