Instrument Tour
R&S
®
RTO2000
31Getting Started 1332.9719.02 ─ 08
[Zoom]
Displays a zoom diagram for the active diagram. The key is illuminated if at least one
zoom is active. If you press the key while the zoom function is on, the "Zoom" dialog
box opens, where you can configure several zoom areas for detailed signal observa-
tion.
[Protocol]
Opens the "Protocol" dialog box which contains the configuration of serial buses and
the settings for decoding the signals.
The key lights up if the decoding of a serial bus is active. You can switch off the deco-
ded bus using the [Signal Off] key.
[Search]
Opens and closes the "Search" dialog box, where you can:
●
Configure trigger events to be searched for
●
Limit the search by gating
●
Configure the presentation of search results
[Masks]
Opens and closes the "Masks" dialog box. Masks are used for error detection and
compliance tests of digital signals.
You can:
●
Configure masks and masks segments
●
Define mask test parameters
●
Configure actions triggered by mask violation
●
Configure the mask display
[History]
The sample memory contains several stored acquisitions before the current one, which
is shown in the display. Press the key to open the quick access "History" dialog box,
where you can view the stored acquisitions and use them for further analysis. Press
the key again to open the main "History" dialog box with more settings and information.
The key is illuminated as long as a history acquisition or replay is displayed.
FFT
Opens and closes the FFT setup.
The key lights up if an FFT is active. You can switch off the FFT math waveform using
the [Signal Off] key.
3.3.7 Navigation Controls
The rotary knob and the navigation keys provide an alternative way to navigate in dia-
log boxes and to enter numeric data.
See also: Chapter 5.7, "Using Dialog Boxes", on page 92
Keys and Controls
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