Omega Engineering DAQ-12 user manual External Connections

Page 23

3. External Connections

The DAQ-12 is equipped with a high density 62-pin connector as shown in Figure 3-1.

2 -

CH1+

 

4 -

CH2-

(CH10+)

6 -

CH4+

 

8 -

CH5-

(CH13+)

10

- CH7+

 

12

- AOUT0

 

14

- DOUT0

 

6 -

DOUT3

 

18

- EXT TRIG

20

- DIN1

 

22

- CH0+

 

24

- CH1-

(CH9+)

26

- CH3+

 

28

- CH4-

(CH12+)

30

- CH6+

 

32

- CH7-

(CH15+)

34

- AOUT1

 

36

- DOUT1

 

38

- EXT INT

 

40

- DIN3

 

42

- DIN0

 

43

- CH0-

(CH8+)

45

- CH2+

 

47

- CH3-

(CH11+)

49

- CH5+

 

51

- CH6-

(CH14+)

53

- VREF0

 

55

- VREF1

 

57

- DOUT2

 

59

- EXT CLK

61

- DIN2

 

 

22

 

1

23

43

 

 

2

24

44

 

 

3

25

45

 

 

4

26

46

 

 

5

27

47

 

 

6

28

48

 

 

7

29

49

 

 

8

30

50

 

 

9

31

51

 

 

10

32

52

 

 

11

33

53

 

 

12

34

54

 

 

13

35

55

 

 

14

36

56

 

 

15

37

57

 

 

16

38

58

 

 

17

39

59

 

 

18

40

60

 

 

19

41

61

 

 

20

42

62

 

 

21

 

 

Figure 3-1. 62 Pin Connector Diagram

Analog Ground - 1, 3, 5, 7, 9, 11, 13, 44, 46, 48, 50, 52, 54 Digital Ground - 15, 17, 19, 21, 37, 39, 41, 56, 58, 60, 62

DAQ-12 Users Manual

23

Image 23
Contents 15,1*,1 WARRANTY/DISCLAIMER Standards to which Conformity is Declared Manufacturers NameManufacturer’s Address Application of Council DirectiveServicing Europe Servicing North AmericaFor immediate technical or application assistance Page Table of Contents Introduction List of Figures and Tables Installation DAQ-12 Specifications Analog to Digital Converter Jumper J1 ConfigurationDisable Pre-Scaler Enable Pre-Scaler Factory default Recommended Input Ranges and Gain Settings Code Voltage Unipolar Bipolar Code Digital to Analog ConvertersGain = Channel BipolarBase Address Digital Input/OutputClock Selection Internal Clock External Clock Start of Conversion Trigger Selection10. Jumpers J8 and J9 Configuration Dack Direct Memory AccessExternal Interrupt InterruptsExternal Connections Page Control Word Register Register DescriptionINT2 INT1 INT0 Description 3 A/D Converter Data Register Start of Conversion RegisterClock Rate Register low word Multi-Function Timer Register4 D/A Converter 0 Register 5 D/A Converter 1 RegisterProgramming the 8254 Counter/Timer Counter 1 Clock rate register high word Version January 28