Removing Unwanted Trigger Signal Components 
...............
  3-29
Measuring Signals 
.
.................
            3-31
Measuring with the Graticule 
.
.................
        3-31
Measuring with STORE Mode Cursors.....................................  3-31
Positioning the Cursors  .........................................................  3-32
Measuring Voltage 
.
................................................................  3-32
Measuring Voltages in Reference to Ground........................  3-33
Measuring Time with the Graticule or Cursors
......................
  3-35
Measuring Frequency
.........
.
.................................................
  3-36
Measuring Rise Time and Fail Time.......................................  3-37
Measuring Trigger Level.........................................................  3-38
Measuring Phase Difference
..................................
      3-38
Saving Waveforms and Setups 
.
.....................
        3-41
Saving and Recalling Waveforms 
...........
          3-41
Saving the Current Acquisition
..............................................
  3-41
Saving Waveforms in SAVE REF Memory.............................    3-41
Recalling a Waveform from SAVE REF 
.................................
  3-42
Comparing Saved Waveforms  ..............................................  3-42
Saving and Recalling Setups  ...............................          3-42
Saving a Setup 
.....................................................................
  3-42
Recalling a Setup from Memory
............................................
  3-43
Recalling a Power Up State
...................................................
  3-43
Transmitting Waveforms 
....................................
      3-45
Communicating via Interface Options 
.
..............          3-45
Plotting or Printing a Waveform 
.
.
.........................
            3-46
Appendices
Appendix A: Options and Accessories 
.
.
..........
            A-1
Options 
...........................
                  A-1
Standard Accessories 
.
..........
              A-2
Other Accessories 
.
.
..........................................................        A-3
Appendix B: Specification 
.
..........................................................      A-5
General Product Description
.......................................
            A-5
Options and Accessories
....................................................
    A-7
Performance Conditions
...........................
        A-7
Characteristic Tables 
.
..........................
              A-8
Appendix C: Performance Verification 
.
.......................
      A-25
General Information 
.
...........................................      A-25
Purpose..................................................................................   A-25
Performance Check Interval  ..................................................  A-25
Structure.....................................................................................  A-25
Limits and Tolerances
................................................................
  A-25
2221A User Manual
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