พอร์ตขนาน. (PC)
(25 PIN D-SUB Female ที่ คอมพิวเตอร์) 
(25 PIN D-SUB Male ที่สายเคเบิล)
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | /STROBE |  |
Strobe |
| 2 | D0 | |
Data Bit 0 |
| 3 | D1 | |
Data Bit 1 |
| 4 | D2 | |
Data Bit 2 |
| 5 | D3 | |
Data Bit 3 |
| 6 | D4 | |
Data Bit 4 |
| 7 | D5 | |
Data Bit 5 |
| 8 | D6 | |
Data Bit 6 |
| 9 | D7 | |
Data Bit 7 |
| 10 | /ACK |  |
Acknowledge |
| 11 | BUSY | |
Busy |
| 12 | PE | |
Paper End |
| 13 | SEL | |
Select |
| 14 | /AUTOFD | |
Autofeed |
| 15 | /ERROR | |
Error |
| 16 | /INIT | |
Initialize |
| 17 | /SELIN | |
Select In |
| 18 | GND |  |
Signal Ground |
| 19 | GND | |
Signal Ground |
| 20 | GND | |
Signal Ground |
| 21 | GND | |
Signal Ground |
| 22 | GND | |
Signal Ground |
| 23 | GND | |
Signal Ground |
| 24 | GND | |
Signal Ground |
| 25 | GND | |
Signal Ground |
โน้ต : ทิศทางของสัญญาณ จากพอร์ตขนานของคอมพิวเตอร์
