To Next Page

To Previous Page

Figure 9.8 FFT Operation Window

Source

Click or tap the

Source drop-down button to select CH1, CH2, CH3, or CH4 as the

source. When a source channel is selected, the selected channel automatically

switches to the ON state.

Auto Set

Click or tap

AutoSetting to adjust the vertical scale and the offset of the operation

results to the optimal value according to the current configuration for you to better

observe.

Frequency Range

In the

X item, select "Span-Center" (frequency span to center frequency) or "Start-

End" (start frequency to stop frequency) to define the frequency range.

• Span-Center (frequency span to center frequency): Span specifies the

frequency range represented by the width of the display. Divide the frequency

span by 10 to obtain the frequency per division.

Click or tap the

Center input field to set the frequency of the frequency-domain

waveform relative to the horizontal center of the screen. You can also use the

corresponding multipurpose knob to set the value. Its range is from 5 Hz to 1

GHz. Click or tap the

Span input field to set the frequency span with the pop-up

numeric keypad. You can also use the corresponding multipurpose knob to set

the value. Its range is from 10 Hz to 1 GHz.

Math Operation

HDO1000 User Guide

123

Rigol HDO1000 Series User Manual

Other manuals for Rigol HDO1000 Series