The zoom/pan menu – Tektronix AWG610 User Manual

Page 191

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The Graphical Waveform Editor

AWG610 Arbitrary Waveform Generator User Manual

3-73

The Zoom/Pan Menu

You can use the Zoom function to expand or shrink the waveform display in an
editor window. The Pan function shows a segment of waveform that lies outside
the window due to the expansion.

When you push the Zoom/Pan bottom button, the side menu displays the
operation menu. The displayed waveform can either expand or shrink, with the
waveform data unchanged. If two or more waveforms are on display, this
command zooms in on only the waveform of the current window.

Table 3-20: Zoom/Pan side menu buttons

Side buttons

Descriptions

Direction

Specifies the direction of zoom or pan. The direction you specify here will

apply to both zoom and pan operation.

Zoom In

Expands the waveform with the center defined as follows:
Horizontal zoom

The active cursor is the center.

Vertical zoom

The window center is the center.

Zoom Out

Shrinks the waveform with the center defined as follows:
Horizontal zoom

The active cursor is the center. (Left end, if the size has

become smaller than the window width.)

Vertical zoom

The window center is the center.

Zoom Fit

For horizontal

Horizontal fit takes place so that the whole waveform is

contained in the window.

For vertical

Vertical fit takes place so that the segment from -1.0 to

1.0 is contained in the window.

Pan

Assigns the general purpose knob to the waveform view movement.

To do the Zoom/Pan, do the following steps:

1. If more than one window is open, select the source waveform as follows:

Push Window (bottom)

!Window1, Window2, or Window3 (side).

2. Push the Zoom/Pan bottom button to display the side menu.

3. Use the Direction side button to set the direction of zoom/pan.

4. Move the cursor to the center of zoom to perform horizontal zoom. When the

Pan button is held down, the general purpose knob is already assigned to the
pan function. To move the cursor using the general purpose knob, push the
TOGGLE button to assign the cursor movement to the knob.

5. Push the Zoom In or Zoom Out side button to cause the waveform to

expand or shrink.

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