Instrument Function
R&S
®
SMU200A
166Operating Manual 1007.9845.32 ─ 15
5.3.2 Bar of Graphics Window
At the bottom of each graphics window there are buttons for freezing and zooming the
display and for defining and activating a reference curve.
Run
Freezes the current display.
Clicking the button again reactivates the normal, permanently updated display.
Freezing the display allows it to be analyzed more easily. Zooming the display at the
same time permits detailed evaluation of any signal segment.
SCPI command:
n.a.
Zoom In (only possible with mouse)
The mouse can be used to freely select any section to be zoomed. This section is selected
by pressing the left-hand mouse key and dragging a rectangular marquee. In this way a
display can be zoomed in several steps. The zoom is cancelled by clicking the "Zoom
Out" button.
SCPI command:
n.a.
Zoom out
Cancels the zoom.
SCPI command:
n.a.
Time
(I/Q mode only)
Switches to seconds for time representation on the X axis of the I/Q diagram.
SCPI command:
n.a.
Show ref
Displays the reference curve(s). All defined reference curves are displayed simultane-
ously (see the description of the "Copy to ref" button).
The reference curves are displayed together with the current signal. They allow visual
comparison of two or more signals with different settings, e.g. with different filters.
Graphical Display - Graphics
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