| Measurement details dialog box |
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From the Measurement list dialog box, select a measurement, then click on Edit.
This dialog box allows you to specify the details for one measurement.
Measurement
This selects the type of measurement required. Full lists of measurement types are provided for the Oscilloscope and Spectrum analyser windows.
Source
This specifies the part of the trace to use for the measurement. Rulers, if specified, must be vertical. The options for an oscilloscope measurement are:
Cycle at O ruler
| The cycle in which the O ruler falls
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Cycle at X ruler
| The cycle in which the X ruler falls
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Between cursors
| The area between the cursors
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Whole trace
| The entire trace
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At Peak
| The peak frequency (the strongest signal)
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At O
| The frequency of the O ruler
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At X
| The frequency of the X ruler
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Channel
This specifies the channel to use for the measurement. For most parameters, a single channel is required. For phase angle, two channels must be specified.
Use dB
This is used only for spectrum measurements. If checked, the result is displayed in dB, otherwise it is displayed in percent.
Alarm Limits
These are the minimum and maximum alarm limits. If the measured value goes outside this range, the alarm action specified in the Measurement options dialog box will be taken.
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