Bedienungsanleitung / Operation manual 30 MHz Digital ...

32. The Cursor Measurement for FFT model
Press the Cursor button to display the cursor measurement function menu (CURS MEAS) in the screen,
which includes Vamp Measurement and Freq Measurement at the mode of FFT, shown as Fig. 73.
Fig. 73 CURS MEAS Menu
The description of the cursor measurement menu is shown as the following table:
Function Menu Setting Description
Type
OFF
Vamp
Freq
Switch off the cursor measurement.
Display the Vamp measurement cursor and menu.
Display the Freq measurement cursor and menu.
Source Math FFT Display the channel for the cursor measure.
When carrying out the cursor measurement, the position of Cursor 1 can be adjusted with the VERTICAL
POSITION knob of Channel 1, and that of Cursor 2 can be adjusted with the VERTICAL POSITION knob of
Channel 2.
Perform the following operation steps for the Vamp cursor measurement:
1. Press Cursor and recall the Cursor Measure menu.
2. Press the H1 button, the Type menu will display at the right of the screen. Press the F2 button to select
Vamp for Type, with two purple dotted lines displayed along the horizontal direction of the screen
indicating Cursor1 and Cursor2.
3. According to the measured waveform, adjust the positions of Cursor1 and Cursor2 by turning the
VERTICAL POSITION knob of CH1 and CH2. Cursor increment window at the left bottom shows absolute
value of the two cursors amplitude difference and the present position.
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