Runt Trigger - Teledyne T3DSO1000A Series User Manual

Runt Trigger

The Runt trigger looks for pulses that cross one threshold but not another as shown in the
picture below.
High level
Low level
●
A positive runt pulse crosses through a lower threshold but not an upper threshold.
●
A negative runt pulse crosses through an upper threshold but not a lower threshold.
To trigger on runt pulse:
1. Press the Setup button on the front panel to enter the TRIGGER system function
menu.
2. Press the Type softkey; then turn the Universal Knob to select DropOut and push
down the knob to confirm.
3. Press the Source softkey; turn the Universal Knob to select CH1 or CH2 as the
trigger source.
4. Press the Polarity softkey to select Positive or Negative pulse to trigger.
Figure 35 State DropOut Trigger
Negative runt pulse
Positive runt pulse
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