Pulse Trigger - Teledyne T3DSO2000 Series User Manual

Pulse Trigger

Trigger on the positive or negative pulse with a specified width.
1. Press the Setup button on the front panel to enter the TRIGGER function menu.
2. Press the Type softkey; turn the Universal Knob to select Pulse and then push the
knob to confirm.
3. Press the Source softkey; turn the Universal Knob to select CH1~4 as the trigger
source.
4. Turn the Trigger Level Knob to adjust the trigger level to the desired place.
5. Press the Polarity softkey to select Positive or Negative pulse that to trigger on. The
current trigger polarity is displayed at the upper right corner of the screen.
6. Press the Limit Range softkey; turn the Universal Knob to select the desired
condition.
�� < (less than a time value): Trigger when the positive or negative pulse time of the
�� > (greater than a time value): Trigger when the positive or negative pulse time of
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Positive Pulse Width
input signal is lower than the specified time value.
For example, for a positive pulse, if you set t (pulse real width) < 100ns, the
waveform will trigger.
the input signal is greater than the specified time value.
For example, for a positive pulse, if you set t (pulse real width) >100ns, the
waveform will trigger.
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Negative Pulse Width
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Trigger Level