![](/images/new-backgrounds/1184501/184501129x1.webp)
Printer Port Pin Assignments
Printer Port Pin Assignments
The
25
Figure B-3. DB-25 Printer Port Pin Numbers
DB-25 Printer Port Pin Assignments
Pin | Signal Name | Direction |
1 | To printer | |
2 | +Data 0 | To printer |
3 | +Data 1 | To printer |
4 | +Data 2 | To printer |
5 | +Data 3 | To printer |
6 | +Data 4 | To printer |
7 | +Data 5 | To printer |
8 | +Data 6 | To printer |
9 | +Data 7 | To printer |
10 | - ACK | To print server |
11 | + Busy | To print server |
12 | + Paper End | To print server |
13 | + Select | To print server |
14 | - Auto Feed | No connection |
15 | - Error | To print server |
16 | - Init | To printer |
17 | - Select | No connection |
GND | Ground |