Rigol DS1074B Guia do Utilizador descarregar pdf (Página 40)

RIGOL

User’s Guide for DS1000E, DS1000D Series

2-10

5. To invert a waveform

Invert turns the displayed waveform 180 degrees, as respect to the ground level.

When the oscilloscope is triggered on the inverted signal, the trigger is also inverted.

Figure 2- 10 and Figure 2- 11 show the changes after inversion.

Figure 2- 10

The waveform before inversion

Figure 2- 11

The waveform after inversion

Invert ON

Invert OFF

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 171 172

DS1000E, DS1000D Series 1
Digital Oscilloscopes 1
Safety Notices 4
Safety Terms and Symbols 6
Content 9
Chapter 1 : Getting Started 13
To Inspect the Instrument 17
To Compensate Probes 20
0 shortcut key 25
to 0 shortcut key 27
To Trigger the Oscilloscope 28
Settings of the Channels 32
Figure 2- 7 37
Turn on the BW limit 37
Digital Filter: 41
Math Functions 43
Using the FFT 44
Selecting an FFT Window 45
Using REF 46
Import and Export 47
Save to External Memory 49
New File (or New Folder) 50
Set up Channel Group 56
Turn on/off Channels 58
Marks Indicator 62
X-Y Format 65
To Set up the Trigger System 66
Trigger Modes 67
Settings for Edge Trigger 68
(+Pulse width 69
Settings for Video Trigger 71
Figure 2- 49 74
Slope Trigger 75
Alternative Trigger 77
(+Pulse width less than) 78
Time Set > 79
Edge of appointed code 82
Trigger Setup 85
Trigger Holdoff 87
Trigger Key points 88
Acquire setup button 91
To Set up the Display System 95
percentage > 96
To Store and Recall 97
Internal Memory 100
External Memory 101
Disk Manage 102
Rename 103
To Set up the Utility 105
The I/O setup 107
Preference 108
Self-Calibration 109
Pass/Fail 110
Mask Setting 111
Pass/Fail connection 114
Print Setting 115
Waveform Recorder 116
<1.00ms-1000s> 117
Language 121
To Measure Automatically 122
To Measure with Cursors 128
Manual Mode 129
Track Mode 132
Auto mode 134
To Use Run Control Buttons 135
Example 9: Pass/Fail Test 150
Pattern 151
Duration 152
Figure 3- 14 153
Prompting Message 155
Troubleshooting 157
Chapter 5 : Specifications 159
Specifications 160
General Specifications 164
Chapter 6 : Appendix 167
Appendix B: Warranty 168
Appendix D: Contact RIGOL 170

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