UNKNOW 22 pin connector.
Optional Video Display Mirror Output Feature available on Apple Power Macintosh 5400.
| Pin | Name | Description |
|---|---|---|
| 1 | VID.GND | Video ground |
| 2 | RED | Red signal |
| 3 | GREEN | Green signal |
| 4 | VID.GND | Video ground |
| 5 | VID.GND | Video ground |
| 6 | BLUE | Blue signal |
| 7 | CSYNC | C sync |
| 8 | VSYNC | Vertical sync |
| 9 | MLB.SYNC.EN.L | Not used (reserved) |
| 10 | HSYNC | Horizontal sync |
| 11 | DAC.ISET.1 | Not used(reserved) |
| 12 | DAC.ISET.2 | Not used (reserved) |
| 13 | SND.GND | Not used (reserved) |
| 14 | SND.RIGHT | Not used (reserved) |
| 15 | SND.LEFT | Not used (reserved) |
| 16 | +5V | +5 volts |
| 17 | GND | Ground |
| 18 | SDAT | Not used (reserved) |
| 19 | SCLK | Not used (reserved) |
| 20 | +12V | +12 volts |
| 21 | -12V | -12 volts |
| 22 | Dot | Clock Scaled dot clock (scaled to 10 percent) |