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Parallel port connector
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| Pin |
Signal |
I/O |
Description |
| 1 |
/STROBE |
O |
Strobe |
| 2 |
D0 |
O |
Data Bit 0 |
| 3 |
D1 |
O |
Data Bit 1 |
| 4 |
D2 |
O |
Data Bit 2 |
| 5 |
D3 |
O |
Data Bit 3 |
| 6 |
D4 |
O |
Data Bit 4 |
| 7 |
D5 |
O |
Data Bit 5 |
| 8 |
D6 |
O |
Data Bit 6 |
| 9 |
D7 |
O |
Data Bit 7 |
| 10 |
/ACK |
I |
Acknowledge |
| 11 |
BUSY |
I |
Busy |
| 12 |
PE |
I |
Paper End |
| 13 |
SEL |
I |
Select |
| 14 |
/AUTOFD |
O |
Autofeed |
| 15 |
/ERROR |
I |
Error |
| 16 |
/INIT |
O |
Initialize |
| 17 |
/SELIN |
O |
Select In |
| 18 |
GND |
- |
Ground |
| 19 |
GND |
- |
Ground |
| 20 |
GND |
- |
Ground |
| 21 |
GND |
- |
Ground |
| 22 |
GND |
- |
Ground |
| 23 |
GND |
- |
Ground |
| 24 |
GND |
- |
Ground |
| 25 |
GND |
- |
Ground |
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