Figure 9.9 Peak Search - Rigol DHO900 User Manual

Label
It is used to set the label for the math operation results. For setting methods, refer to
descriptions in
Grid
For setting methods, refer to the descriptions in
Peak Search
Click or tap the icon
menu, as shown in the figure below.
• Peak Search ON/OFF: click or tap the Peak Search on/off switch to enable or
disable the display of the peak search window. By default, it is OFF.
• Peak Number: click or tap the input field for the Peak Number menu item and
use the pop-up numeric keypad to set the number of peaks. You can also use
the corresponding multipurpose knob to set the value. Its range is from 1 to 15.
Its default value is 5.
• Threshold: click or tap the input field for the Threshold menu item to set the
threshold of the peak with the pop-up numeric keypad. You can also use the
corresponding multipurpose knob to set the value. The range of the threshold is
related to the current FFT scale and offset.
• Excursion: click or tap the Excursion input field to set the excursion of the peak
or use the corresponding multipurpose knob to set the value. The minimum
value of Excursion is 0 and its unit is consistent with that of FFT.
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
To Turn the Channel Label Display On/Off
at the right side of Peak Search to enter the peak search

Figure 9.9 Peak Search

Math Operation
.
To Set the Screen Grid .
DHO800 User Guide
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