Operating the Instrument
R&S
®
RTO
79Getting Started 1316.0833.02 ─ 10
Coupled zoom ← Zoom functions
Creates a coupled zoom area and its related zoom diagram. If you change the size of
one zoom area, the size of all coupled zoom areas is changed as well.
First, create a zoom using the "Zoom" icon. Then tap "Coupled zoom" and tap the
existing zoom area. The zoom area is duplicated. Drag the duplicate to the required
position.
Fingertip zoom ← Zoom functions
Magnifies the waveforms around your fingertip.
Tap the icon and put your finger on the waveform. The touched part of the waveform is
displayed in a magnifier. You can change the zoom factor using the Navigation knob.
Drag your finger on the screen to move the magnifier.
Search
Performs a search according to the settings in the "Search Setup" dialog box. The
search results appear on the screen.
Tap the icon and then tap diagram with the waveform to be searched. The search is
performed on the selected waveform.
Cursor measurements
The cursor icon on the toolbar shows the last selected cursor type. A short tap on the
icon activates the selected cursor. If you touch the icon and drag your finger down, a
menu opens where you can select another cursor type: horizontal cursors, vertical cur-
sors, or both.
Select the cursor type and then tap the diagram where you want to set the cursors, or
draw a rectangle in the diagram to position the cursor lines. The resulting cursor lines
measure the selected waveform. The results appear in the "Cursor Results" box. You
can adjust the cursor source, type and position in the result box. Move the cursor lines
by dragging them in the diagram, or by turning the navigation knob. Pressing the knob
switches the parameter to be changed.
Masks
Starts the on-screen mask definition and the testing against the defined mask.
Tap the icon and then tap the points that build the mask. Double-tap the last point to
finish mask definition. Now you can move the mask on the screen.
To configure the mask test settings, tap the icon in the "Mask" result box.
Histogram functions
The histogram icon on the toolbar shows the last selected histogram type. A short tap
on the icon activates the selected histogram. If you touch the icon and drag your finger
down, a menu opens where you can select another histogram type: horizontal histo-
gram, or vertical histogram.
Tap the icon and then drag a rectangle on the diagram to mark the histogram area.
The histogram for the selected waveform appears.
Touch and hold the histogram area to open the "Histogram" dialog box.
Toolbar