Get Acquainted with the Instrument
Using Spectral Analysis Controls
These buttons con
fi
gure the acquisition and display of the RF input.
1. RF
. Push to bring up the frequency
domain display and menu. The RF menu
provides access to the Spectrogram
display.
2. Freq/Span
. Push to specify the portion
of the spectrum to view on the display.
Set the center frequency and the span –
or set the start and stop frequency.
3. Ampl
. Push to set the reference level.
4. BW
. Push to de
fi
ne the resolution
bandwidth.
5. Markers
. Push to set automatic or
manual markers.
Using Other Controls
1. Cursors
. Push once to activate the two vertical cursors. Push again to turn off all cursors. Push and hold to bring up the
cursor menu. Use the menu to select the cursor features, such as type, source, orientation, linked status, and units.
When the cursors are on, you can turn the multipurpose knobs to control their position.
2.
Turn the upper multipurpose knob
a
, when activated, to move a cursor, to set a numerical parameter value for a menu
item, or to select from a pop-out list of choices. Push the
Fine
button to toggle between coarse and
fi
ne adjustment.
Screen icons tell you when
a
or
b
are active.
3. Select
. Push to activate special functions.
MDO3000 Series Oscilloscopes User Manual
41
Summary of Contents for MDO3012
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