Chapter 8: connector pin assignments, Table 8-1: 50-pin connector pin assignments – Access PCI-DIO-24D(H) User Manual

Page 26

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Manual PCI-DIO-24DH

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Chapter 8: Connector Pin Assignments


The H card has a 50-pin connector provided on the back plate of these cards for I/O connections. The
mating connector is an AMP type 1-746285-0 or equivalent. Connector pin assignments are listed below.

Assignment

Pin

Assignment

Pin

Port C Hi

PC7

1

Counter A0 Freq In

2

PC6

3

Ctr A1 P.W.I. (Gate)

4

PC5

5

Counter A2 Freq Out

6

PC4

7

Counter B0 Freq in

8

Port C Lo

PC3

9

Ctr B1 P.W.I. (Gate)

10

PC2

11

Counter B2 Freq Out

12

PC1

13

Counter C0 Freq In

14

PC0

15

Ctr C1 P.W.I. (Gate)

16

Port B

PB7

17

Ctr C2 Freq Out

18

PB6

19

Digital Interrupt
Disable

20

PB5

21

External Interrupt
Source

22

PB4

23

Even pins 24-50
are all Ground

24

PB3

25

26

PB2

27

28

PB1

29

30

PB0

31

32

Port A

PA7

33

34

PA6

35

36

PA5

37

38

PA4

39

40

PA3

41

42

PA2

43

44

PA1

45

46

PA0

47

48

Fused +5 VDC

49

50

Table 8-1: 50-Pin Connector Pin Assignments

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