manuais AFi USB 2.0 Series

Afi USB 2.0 Series Manual do Utilizador (84 páginas)

Marca: Afi | Categoria: não | Tamanho: 2.80 MB |

Inglês

Índice

USB-1900 Series

1

Revision History

2

Conventions

5

Table of Contents

7

List of Figures

11

List of Tables

13

1 Introduction

15

1.3 Applications

16

1.4 Specifications

17

1.4.2 Analog Input

18

Introduction 5

19

1.4.3 Analog Output

21

1.5 Unpacking Checklist

22

1.6 Software Support

22

1.8 Utilities for Windows

23

10 Introduction

24

2 Hardware Information

25

12 Hardware Information

26

2.1.2 Module Stand

28

16 Hardware Information

30

2.1.3 Rail Mounting

32

2.1.4 Wall Mounting

34

2.2 Connector Pin Assignment

35

*NC for USB-1901

36

Hardware Information 23

37

2.3.1 Signal Source Types

39

2.3.2 Input Configurations

39

26 Hardware Information

40

28 Hardware Information

42

Figure 2-19: Current Input

43

30 Hardware Information

44

3.2 Device ID

46

3.3 Hardware Configuration

47

4 Operation

49

4.2 A/D Conversion

50

4.2.1 Analog Input Circuitry

51

4.2.2 AI Data Format

51

WARNING:

52

40 Operation

54

4.3 Trigger Sources

55

42 Operation

56

Positive-edge (rising)

57

Negative-edge (f all i ng)

57

44 Operation

58

Retriggering

59

4.4.4 Gated Trigger

60

4.5 D/A Conversion

61

4.5.1 Bipolar Output Modes

62

4.5.2 Software Update

62

4.5.3 Waveform Generation

62

Operation 49

63

*timebase= 80 MHz

64

WF_in_Prog

65

52 Operation

66

Operation 53

67

Operation 55

69

4.6 Programmable Function I/O

70

Count value

72

Software start

72

00 1234555

73

S o f t w a r e s t a r t

76

C o u n t v a l u e

76

4.8.10 Mode 10: PWM Output

77

64 Operation

78

5 Calibration

79

Important Safety Instructions

81

Getting Service

83

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