To trun on a spectral ref, with RF on, tap the Add Math Ref Bus button and select Ref.
To open the spectral ref configuration menu, double-tap a spectral ref badge.
Spectral Ref configuration menu, fields and controls
Field or control
Description
Display
Toggles the spectral ref on and off.
Label
Add a label to the reference display using the virtual keypad.
Scale
Set the scale using the multipurpose knob, double-tap to bring up the virtual keypad, or tap the up and
down arrows to change the scale.
Position
Set the position using the multipurpose knob, double-tap to bring up the virtual keypad.
Set to 0
Sets the position to 0.
Ref Details
Readout with setup information saved with the waveform.
Cursor configuration menu
Cursors are on-screen lines (bars) that you position to take manual measurements on signals. They appear as horizontal and/or as vertical
lines.
To display cursors on the screen:
1. Tap the Cursors button in the upper right of the display, or
2. Push the Cursors front-panel button to toggle cursors on or off.
To open the Cursors configuration menu:
1. Double-tap a cursor readout or cursor line, or
2. Touch and hold a cursor readout or cursor line and select Configure Cursors from the right-click menu.
Cursor configuration menu fields and controls
Some fields or controls are only available when certain other controls are selected.
Field or control
Description
Display
Toggle cursor On or Off.
Bring Cursors On Screen
Brings the cursors on screen. This is only available in time domain mode.
Reference To Center
Brings the reference to center screen. This is only available in frequency domain mode.
Cursor Type
Select the cursor type from the drop-down list.
Waveform cursors measure vertical amplitude and horizontal time parameters simultaneously at the
point the cursor crosses a waveform.
Screen cursors use two horizontal and two vertical bars that span the graticule to take manual
measurements.
Table continued…
Menus and dialog boxes
3 Series Mixed Domain Oscilloscope Printable Help
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