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Measurements

DHO900 series oscilloscope provides the quick measurements after "Auto" is selected,

auto measurements for 41 waveform parameters, as well as the cursor measurement

function.

10.1 Auto Scale

When the oscilloscope is correctly connected and has detected a valid input signal,

click or tap the function navigation icon > Auto or press the front-panel

key to enable the waveform auto setting function and open the auto setting function

menu.

• Click or tap the first icon, and then two periods of the signal are automatically

displayed on the screen. Meanwhile, the system will make measurements for the

"period" and "frequency" of the currently displayed waveform. The measurement

results are displayed in the "Result" bar at the right side of the screen.

• Click or tap the second icon, and then multiple periods of the signal are

automatically displayed on the screen. Meanwhile, the system will make

measurements for the "period" and "frequency" of the currently displayed

waveforms in multiple periods. The measurement results are displayed in the

"Result" bar at the right side of the screen.

• Click or tap the third icon to enable the "rise time" measurement item. The

measurement results are displayed in the "Result" bar at the right side of the

screen. By default, it is intended for the fast edge signal.

• Click or tap the fourth icon to enable the "fall time" measurement item. The

measurement results are displayed in the "Result" bar at the right side of the

screen. By default, it is intended for the fast edge signal.

• Click or tap the fifth icon to cancel the auto setting and recovers to the

parameter settings prior to clicking or tapping

Auto.

• Click or tap the sixth icon to enter the Auto Config sub-menu under the Utility

menu. For details, please refer to

Auto Config

TIP

The waveform auto setting function requires that the frequency of the signal should be greater

than or equal to 35 Hz, and the amplitude greater than or equal to 10 mV. If those conditions

are not met, the waveform auto setting function may be invalid.

Measurements

133

Rigol DHO924 User Manual

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