Oscilloscope Reference Set up FastFrame View tab controls
Learn some tips for using FastFrame. (see page 932)
Set up FastFrame View tab controls
From the Horiz /Acq menu, select FastFrame; then open the View tab.
Overview
Use the FastFrame Control Window (see page 195) Viewtabtospecifyhowtoviewframeswhen
FastFrame is turned On.
To use
1. Select the Source channel from the drop-down list, and then use the multipurpose knob to identify the
Selected Frame.
2. Click either the Channel, Math or Channel, Math, Ref option buttons to determine which frames
youwanttolocktogether.
3. Click a View Multiple Frames option button to toggle this function b etween Off, Overlay Only, or
Overlay and Selected Frame. When Overlay is selected, two additional fields are displayed: Start
Frame and Number of Frames. These fields allow you to select a range of fra mes that are displayed in
the color of the Source channel.
NOTE. In Overlay Only, the frames a re superimposed over each other. The Selected Frame is displayed i n
blue unless you are using the Spectral or Temperature palette; then the selected waveform is displayed
in the same color as the other frames.
The instrument does not support Overlay and Selected Frame view when the display format is set to XYZ.
TIP. You may find it difficult to distinguish the dark blue Selected Frame if you have pr
eviously selected
Spectral or Temp for the C olor Palette.
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 881
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