7½ Digit Multimeter User's Manual Section 10:
Capturing and analyzing waveforms
DMM7510-900-01 Rev. B / May 2015 10-17
Run the test using the front panel
Set up the digitize function:
1. Press the POWER button on the front panel to turn on the instrument.
2. On the FUNCTIONS swipe screen, select Digi V to select the digitize voltage function.
3. Swipe to display the SETTINGS swipe screen.
4. Set the Sample Rate to 1,000,000.
5. Set the Count to 1.
6. Press the MENU key.
7. Select Reading Buffers.
8. Set the Capacity to 10,000.
Set up triggering:
1. Press the MENU key.
2. Select Graph.
3. Select the Scale tab.
4. Set the X-Axis Method to All.
5. Select the Trigger tab.
6. Set Source Event to Waveform.
7. Select Analog Edge.
8. Set Level to 3V.
9. Set Position to 50% for the pretrigger position.
10. Select the Graph tab to view the graph.
11. To start capturing the buck converter power-up behavior, press the TRIGGER key on the front
panel. The pretrigger data is shown on the graph.
12. Turn on the 12 V output from the power supply.
Test results
The front-panel graph will show results that are similar to the following.
Figure 45: Power-up test results
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