301
Select the FastFrame and
time stamps selection
controls
To set the Selected Frame and Reference Frame from the
Selection Controls window:
6 Click Selection Controls from the FastFrame control window
to display the FastFrame controls.
7 In the FastFrame controls window, click Selected Frame
Source, and select the source of the frame that you want to
view.
8 Under Selected Frame, click Frame, and use the
multipurpose knob or keypad to enter the number of the
specific frame that you want to view and take time stamps
on. The frame you select appears on the display.
Note
The ∆ is the selected time stamp—the reference time stamp.
9 Click the Reference Frame Source and select the source of
the reference frame. Click Frame and use the multipurpose
knob or keypad to enter the number of the reference frame.
To lock the reference
position frames
10
From the Horiz/Acq menu, select FastFrame Setup.
Note
You can also get the FastFrame Setup control window by
clicking the Set Up button on the Selection Controls
window.
11 Click either Frame Tracking Live or All to lock the reference
and position frames together. When the frames are locked,
they maintain the same relative distance from each other when
either frame is adjusted:
 Live locks together the channel and math waveforms.
All reference waveforms are locked together, but they
are separate from the channel and math waveforms.
 All locks together all channel, math, and reference
waveforms; adjusting one waveform adjusts all
waveforms.
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