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Amiga Technical References
DB9 Serial Port PinoutThis 9-pin port should be the same for a standard PC serial port, the GVP IO Extender, ASDG Dual Serial, and the MultiFace II,III,IV.
| PC 9 Pin Connector | Signal | Amiga DB25 Connector |
|---|---|---|
| 1 | DCD | 8 |
| 2 | RxD | 3 |
| 3 | TxD | 2 |
| 4 | DTR | 20 |
| 5 | GND | 7 |
| 6 | DSR | 6 |
| 7 | RTS | 4 |
| 8 | CTS | 5 |
| 9 | RI | 22 |