Connector Nr. 5 at the IBM 317x logic unit (introducted 1983) for connection to keyboard.
| Pin Number |
Pin Name |
Description |
|---|---|---|
| 1 | Frame Ground | |
| 2 | +5 Vdc | |
| 3 | ÷ Power On Reset | |
| 4 | ÷ KBD Data Avail. | |
| 5 | ÷ Serial Data | |
| 6 | +12 Vdc | |
| 7 | Signal Ground | |
| 8 | Signal Ground | |
| 9 | ÷ Serial Data Clock | |
| 10 | ÷ Acknowledge | |
| 12 | ÷ Command 0 | |
| 13 | ÷ Command 1 | |
| 14 | Signal Ground | |
| 15 | Frame Ground |
Omitted pins are Not Connected.


