OWON TDS Series User Manual

Page 59

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5.Advanced User Guidebook

Figure 5-11 Waveform of Time Cursor Measurement

The Cursor Measurement for FFT mode:

Perform the steps below for the Vamp cursor measurement in FFT mode:

1. Press the Cursor button.

2. Select Source in the bottom menu; select ○

M in the left menu.

3. Select Type in the bottom menu; select Vamp in the right menu. Two blue dotted

lines displayed along the horizontal direction of the screen, which indicating L1
and L2.

4. Select Line in the bottom menu; select L1 in the right menu. The

icon will

appear beside the dotted line of L1, represents you can turn the G knob to adjust
the position of L1. Select L2 to adjust the position of L2. Select L1&L2 to adjust
the two cursors together. The cursor measure window at the top right shows the
present position of two cursors and the absolute value of amplitude difference
(see Figure 5-12).