QMS 2425, Reference

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This table gives the pinouts for the printer end of the Centronics/IEEE
1284 parallel cable used to connect your printer to a computer.
Signal Pin No. Signal Description Direction
1 Strobe- In
2 Data 1 InOut
3 Data 2 InOut
4 Data 3 InOut
5 Data 4 InOut
6 Data 5 InOut
7 Data 6 InOut
8 Data 7 InOut
9 Data 8 InOut
10 Acnlg- Out
11 Busy+ Out
12 Pe+ Out
13 Select Out
14 Autofeed In
15 Reserved -
16 Ground -
17 Ground -
18 Vcc Test -
19-30 Ground -
31 Iprime In
32 Fault- Out
33 Reserved -
34 Reserved -
35 Reserved -
36 Selectin In