Name: Rigol DS4024
Brand: Rigol
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RIGOL Chapter 5 Trigger

5-18 MSO4000/DS4000 User’s Guide

3. Specify the pulse polarity

Press Polarity to select the desired pulse polarity.

 : positive polarity. The oscilloscope triggers on the positive runt pulse.



: negative polarity. The oscilloscope triggers on the negative runt pulse.

4. Set the pulse width qualifier

Press Qualifier, turn the multi-function knob to select the desired pulse

width qualifier and press the knob. You can also press Qualifier continuously to

switch the current pulse width qualifier.

 None: do not set the pulse width qualifier.

 >: the oscilloscope triggers when the width of the runt pulse is greater than

the specified minimum runt pulse width (Lower Limit).

When this qualifier is selected, press Lower Limit and turn the

multi-function knob

or the inner knob of the navigation knob to adjust

the minimum runt pulse width at a relatively smaller step or turn the outer

knob of the navigation knob to adjust the minimum runt pulse width at a

relatively larger step. The range of the minimum runt pulse width is from

4 ns to 4 s.

Note: The larger the rotation amplitude of the outer knob of the navigation

knob is, the faster the variation of the value will be. When you need to

adjust the minimum runt pulse width within a relatively larger range, this

function can help you quickly finish the setting.

 <: the oscilloscope triggers when the width of the runt pulse is lower than

the specified maximum runt pulse width (Upper Limit).

When this qualifier is selected, press Upper Limit and turn the

multi-function knob

or the inner knob of the navigation knob to adjust

the maximum runt pulse width at a relatively smaller step or turn the outer

knob of the navigation knob to adjust the maximum runt pulse width at a

relatively larger step. The range of the maximum runt pulse width is from 4

ns to 4 s.

Note: The larger the rotation amplitude of the outer knob of the navigation

knob is, the faster the variation of the value will be. When you need to

Rigol DS4024 User Manual

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