7 pin mini-DIN female (key in
the center) connector at the DEC VAXstations, DECstations and DEC’s
input adapter cables.
This connector is availabe at DEC VSXXX-AA/-GA serial mouse and VSXXX-AB digitizer tablet.
| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | GND | - | Common Ground |
| 2 | RxD | IN | Receive Data |
| 3 | TxD | OUT | Transmit Data |
| 4 | -12V | - | -12V power supply |
| 5 | +5B | - | +5V power supply |
| 6 | +12V | - | +12V power supply |
| 7 | device available | The device shorts this pin to GND to let the host computer notice a plugged-in device |