Runt Trigger - Rigol MSO4000 User Manual

5 To Trigger the Oscilloscope

Runt Trigger

Runt trigger is used to trigger pulses that pass one trigger level but fail to pass the
other one, as shown in the figure below.
Trigger Type:
Press Type to select "Runt". At this point, the trigger setting information as shown in
the figure below is displayed at the upper right corner of the screen.
Source Selection:
Press Source to select CH1 to CH4 as the
source is displayed at the upper right corner of the screen.
Note: Select the channel with the signal input as the trigger source to obtain stable
trigger.
Pulse Polarity:
Press Polarity to select the pulse polarity of runt trigger.
: positive polarity. The instrument triggers on the positive runt pulse.

: negative polarity. The instrument triggers on the negative runt pulse.

Qualifier:
Press Qualifier to set the trigger conditions of runt trigger.
None: do not set the trigger condition of runt trigger.

>: press Lower Limit to set the minimum pulse width of runt trigger. The

range available is from 4 ns to 4 s.
<: press Upper Limit to set the maximum pulse width of runt trigger. The

range available is from 4 ns to 4 s.
<>: press Upper Limit to set the maximum pulse width of runt trigger and the

range is from 12 ns to 4 s. Press Lower Limit to set the minimum pulse width
MSO4000D/S4000 User's Guide
Trigger Source. The current trigger
RIGOL
5-13