| pin | name | description |
| 1 | KRCD | Keyboard Receive |
| 2 | MRCD | Mouse Receive |
| 3 | GND | Ground |
| 4 | PWR+ | Power +8V |
| 5 | KTXD | Keyboard Transmit |
| 6 | PWR- | Power-8v |
While an SGI Indy, Indigo2 or Origin uses a standard PS/2 keyboard the SGI Indigo does NOT.
| pin | name | description |
| 1 | KRCD | Keyboard Receive |
| 2 | MRCD | Mouse Receive |
| 3 | GND | Ground |
| 4 | PWR+ | Power +8V |
| 5 | KTXD | Keyboard Transmit |
| 6 | PWR- | Power-8v |
While an SGI Indy, Indigo2 or Origin uses a standard PS/2 keyboard the SGI Indigo does NOT.