Manual - Page 79

For SDS2202X-E.

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Acquisition Mode
The acquisition mode is used to control how to generate waveform points from
sample points. The oscilloscope provides the following acquisition mode: Normal,
Peak Detect, Average and Eres.
1. Press the Acquire button on the front panel to enter the ACQUIRE function
menu;
2. Press the Acquisition softkey; then turn the Universal Knob to select the desired
acquisition mode and push down the knob to confirm. The default setup is
Normal.
Normal
In this mode, the oscilloscope samples the signal at equal time intervals to rebuild
the waveform. For most of the waveforms, the best display effect can be obtained
using this mode. It is the default acquisition mode.
Figure 15 Normal Mode
Peak Detect
In this mode, the oscilloscope acquires the maximum and minimum values of the
signal within the sample interval to get the envelope of the signal or the narrow
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