Contents
5.2 HORIZONTAL CONTROLS          ..................................................................................................................................   19   
5.2.1 Scan Mode Display (Roll Mode)             ...........................................................................................................   21   
5.3 VERTICAL CONTROLS             ......................................................................................................................................   22   
5.3.1 Math FFT      ...............................................................................................................................................   24   
5.3.1.1 Setting Time-domain Waveform                            .....................................................................................................................   24   
5.3.1.2 Displaying FFT Spectrum                           ...............................................................................................................................   25   
5.3.1.3 Selecting FFT Window                              ...................................................................................................................................   26   
5.3.1.4 FFT Aliasing                              ...................................................................................................................................................   28   
5.3.1.5 Eliminating Aliases                            .........................................................................................................................................   28   
5.3.1.6 Magnifying and Positioning FFT Spectrum                         ....................................................................................................   28   
5.3.1.7 Using Cursors to Measure FFT Spectrum                         .......................................................................................................   29   
5.4 TRIGGER CONTROLS          ........................................................................................................................................   29   
5.5 MENU AND OPTION BUTTONS         ..........................................................................................................................   36   
5.5.1 SAVE/RECALL             ......................................................................................................................................   37   
5.5.2 MEASURE           .............................................................................................................................................   38   
5.5.3 ACQUIRE          ..............................................................................................................................................   39   
5.5.4 UTILITY       .................................................................................................................................................   41   
5.5.5 CURSOR         ................................................................................................................................................   42   
5.5.6 DISPLAY         ................................................................................................................................................   42   
5.6 FAST ACTION BUTTONS            ...................................................................................................................................   43   
5.6.1 AUTOSET          ..............................................................................................................................................   44   
5.6.2 Help             .......................................................................................................................................................   45   
5.6.3 Default Setup            .........................................................................................................................................   45   
5.7 MULTI-FUNCTIONAL KNOBS AND BUTTONS            ......................................................................................................   48   
5.8 SIGNAL CONNECTORS          ......................................................................................................................................   48   
CHAPTER 6 APPLICATION EXAMPLES       .......................................................................................................   50   
6.1 EXAMPLE 1: TAKING SIMPLE MEASUREMENTS           .................................................................................................   50   
6.2 EXAMPLE 2: TAKING CURSOR MEASUREMENTS        ................................................................................................   52   
6.3 EXAMPLE 3: ANALYZING INPUT SIGNALS TO ELIMINATE RANDOM NOISE       ..........................................................   55   
6.4 EXAMPLE 4: CAPTURING SINGLE-SHOT SIGNAL       ................................................................................................   57   
6.5 EXAMPLE 5: USING X-Y MODE       .......................................................................................................................   57   
6.6 EXAMPLE 6: TRIGGERING ON PULSE WIDTH       .....................................................................................................   59   
6.7 EXAMPLE 7: TRIGGERING ON VIDEO SIGNAL        ....................................................................................................   60   
6.8 EXAMPLE 8: USING SLOPE TRIGGER TO CAPTURE PARTICULAR SLOPE SIGNAL      ..................................................   61   
6.9 EXAMPLE 9: USING OVERTIME TRIGGER TO MEASURE LONG PULSE SIGNAL          ....................................................   62   
6.10 EXAMPLE 10: USING MATH FUNCTIONS TO ANALYZE WAVEFORMS       .................................................................   63   
6.11 EXAMPLE 11: MEASURING DATA PROPAGATION DELAY           ..................................................................................   64   
CHAPTER 7 TROUBLESHOOTING           ................................................................................................................   67   
7.1 PROBLEM SETTLEMENT      ....................................................................................................................................   67   
CHAPTER 8 SPECIFICATIONS       ........................................................................................................................   68   
8.1 TECHNICAL SPECIFICATIONS        .............................................................................................................................   68   
DSO5000 Series Digital Storage Oscilloscope User Manual                                            ii