User manual

Contents
DSO-1000D Digital Oscilloscope User Manual ii
5.3 Vertical Controls ............................................................................................................... 19
5.3.1 Math FFT .................................................................................................................. 21
5.3.1.1 Setting Time-domain Waveform............................................................................ 21
5.3.1.2 Displaying FFT Spectrum...................................................................................... 22
5.3.1.3 Selecting FFT Window .......................................................................................... 23
5.3.1.4 FFT Aliasing .......................................................................................................... 25
5.3.1.5 Eliminating Aliases ................................................................................................ 25
5.3.1.6 Magnifying and Positioning FFT Spectrum ........................................................... 25
5.3.1.7 Using Cursors to Measure FFT Spectrum ............................................................ 26
5.4 Trigger Controls ............................................................................................................... 26
5.5 Menu and Option Buttons ................................................................................................ 32
5.5.1 SAVE/RECALL ......................................................................................................... 33
5.5.2 MEASURE ................................................................................................................ 34
5.5.3 ACQUIRE ................................................................................................................. 35
5.5.4 UTILITY .................................................................................................................... 37
5.5.5 CURSOR .................................................................................................................. 37
5.5.6 DISPLAY ................................................................................................................... 38
5.6 Fast Action Buttons .......................................................................................................... 39
5.6.1 AUTOSET ................................................................................................................. 39
5.6.2 Help........................................................................................................................... 40
5.6.3 Default Setup ............................................................................................................ 41
5.7 Multi-functional Knobs and Buttons ................................................................................. 43
5.8 Signal Connectors ............................................................................................................ 43
Chapter 6 Application Examples ................................................................................................ 45
6.1 Example 1: Taking Simple Measurements ...................................................................... 45
6.2 Example 2: Taking Cursor Measurements ....................................................................... 47
6.3 Example 3: Analyzing Input Signals to Eliminate Random Noise ................................... 50
6.4 Example 4: Capturing Single-shot Signal ........................................................................ 51
6.5 Example 5: Using X-Y Mode ............................................................................................ 52
6.6 Example 6: Triggering on Pulse Width ............................................................................ 53
6.7 Example 7: Triggering on Video Signal ........................................................................... 54
6.8 Example 8: Using Slope Trigger to Capture Particular Slope Signal .............................. 56
6.9 Example 9: Using Overtime Trigger to Measure Long Pulse Signal ............................... 57
6.10 Example 10: Using Math Functions to Analyze Waveforms ............................................ 58
6.11 Example 11: Measuring Data Propagation Delay ............................................................ 59
Chapter 7 Troubleshooting ......................................................................................................... 61
7.1 Problem Settlement ......................................................................................................... 61
Chapter 8 Specifications ............................................................................................................. 62
8.1 Technical Specifications ................................................................................................... 62
8.2 Accessories ...................................................................................................................... 67
Chapter 9 General Care and Cleaning ..................................................................................... 68