(At the computer)
24 PIN MALE EDGE (DZM 12 DREH) at the computer.
| Pin | Name | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | +5V | +5 VDC (100 mA max) |
| 3 | /RESET | Reset |
| 4 | CNT1 | Counter 1 |
| 5 | SP1 | Serial Port 1 |
| 6 | CNT2 | Counter 2 |
| 7 | SP2 | Serial Port 2 |
| 8 | /PC2 | |
| 9 | ATN | Serial Attention In |
| 10 | +9V AC | +9 VAC (100 mA max) |
| 11 | +9V AC | +9 VAC (100 mA max) |
| 12 | GND | Ground |
| A | GND | Ground |
| B | /FLAG2 | Flag 2 |
| C | PB0 | Data 0 |
| D | PB1 | Data 1 |
| E | PB2 | Data 2 |
| F | PB3 | Data 3 |
| H | PB4 | Data 4 |
| J | PB5 | Data 5 |
| K | PB6 | Data 6 |
| L | PB7 | Data 7 |
| M | PA2 | PA2 |
| N | GND | Ground |