Gestetner 5450 Guide D’Exploitation

35

IEEE 1284 Parallel Port

Pinout

Computer End

Controller End

1284A Connector

1284C Connector

Pin

Signal

Pin

1

nStrobe

15

18

Rtn

33

2

Data_1

6

19

Rtn

24

3

Data_2

7

19

Rtn

25

4

Data_3

8

20

Rtn

26

5

Data_4

9

20

Rtn

27

6

Data_5

10

21

Rtn

28

7

Data_6

11

2

Rtn

29

8

Data_7

12

22

Rtn

30

9

Data_8

13

22

Rtn

31

10

nAck

3

24

Rtn

21

11

Busy

1

23

Rtn

19

12

PE

5

24

Rtn

23

13

Select

2

24

Rtn

20

14

nAutoFeed

17

25

Rtn

35

15

nFault

4

23

Rtn

22

16

nInit

14

25

Rtn

32

17

nSelectIn

16

25

Rtn

34

(nc)

+5V/Host_Avail

18

(nc)

Perph_Avail

36

Table A-2.1. IEEE 1284 A-to-C Connector Contact Numbering