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Pin out – digital connector (j2), Cabling – Measurement Computing CIO-DAS08 User Manual

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CIO-DAS08 User's Guide

Installing the CIO-DAS08

Pin out – Digital connector (J2)

The digital connector (J2) is a 37-pin, type D connector that is mounted on the CIO-DAS08 board (see

). This connector is identical to the CIO-DIO24 connector, except that the Interrupt Input and Interrupt Enable

pins are not provided. These are no-connect pins (NC) on the CIO-DAS08. The CIO-DAS08 has an interrupt
input pin at pin 24 on the analog connector J1.

Figure

7

Figure 7. 37-pin digital connector

GND 19

+5V 18

GND 17

+12V 16

GND 15

-12V 14

GND 13

-5V 12

GND 11

10

9

8

7

6

5

4

FIRSTPORTB Bit 7 3

NC 2

NC 1

FIRSTPORTB Bit 0

FIRSTPORTB Bit 1

FIRSTPORTB Bit 2

FIRSTPORTB Bit 3

FIRSTPORTB Bit 4

FIRSTPORTB Bit 5

FIRSTPORTB Bit 6

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21 GND

20 +5V

FIRSTPORTA Bit 0

FIRSTPORTA Bit 1

FIRSTPORTA Bit 2

FIRSTPORTA Bit 3

FIRSTPORTA Bit 4

FIRSTPORTA Bit 5

FIRSTPORTA Bit 6

FIRSTPORTA Bit 7

FIRSTPORTC Bit 0

FIRSTPORTC Bit 1

FIRSTPORTC Bit 2

FIRSTPORTC Bit 3

FIRSTPORTC Bit 4

FIRSTPORTC Bit 5

FIRSTPORTC Bit 6

FIRSTPORTC Bit 7

Use a BP-37 backplate and cable assembly to bring signals from the digital connector to the backplate. BP-37
terminates with a 37-pin male backplate connector. You can run a standard C37FF-2 cable alongside the analog
connector (J1) through the gap in the expansion slot backplate.

Cabling

19

37

1

20

19

37

1

20

The red stripe
identifies pin # 1

Figure 8. C37FF-x cable

19

1

37

20

37

20

19

1

Figure 9. C37FFS-x cable

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