Mini-DIN-8 serial port connectors are found on the Personal IRIS 4D/30, 4D/35, Indigo, Indy, and Indigo2. Most of other SGI workstation uses standard PC serial pinout.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | DTR | Data Terminal Ready | |
| 2 | CTS | Clear to Send | |
| 3 | TXD | Transmit Data | |
| 4 | GND | System Ground | |
| 5 | RXD | Receive Data | |
| 6 | RTS | Request to Send | |
| 7 | CD | Carrier Detect | |
| 8 | GND | System Ground |
