Dropout Trigger - Teledyne T3DSO2000 Series User Manual

DropOut Trigger

DropOut trigger includes two types: Edge and state.
Edge
Trigger when the time interval (△T), measured from when the rising edge (or falling edge)
of the input signal passes through the trigger level to when the neighboring rising edge (or
falling edge) passes through the trigger level, is greater than the timeout time set, as
shown in the figure below.
State
Trigger when the time interval (△T), measured from when the rising edge (or falling edge)
of the input signal passes through the trigger level to when the neighboring falling edge (or
rising edge) passes through the trigger level, is greater than the timeout time set, as
shown in the figure below.
To set edge DropOut trigger:
1. Press the Setup button on the front panel to enter the TRIGGER system function
menu.
2. Press the Type softkey; then use the Universal Knob to select DropOut and push
down the knob to confirm.
3. Press the Source softkey; turn the Universal Knob to select CH1~4 as the trigger
source. The current trigger source is displayed at the upper right corner of the screen.
Select channel with signal input as trigger source to obtain stable trigger.
4. Press the Slope softkey to select rising or falling edge.
5. Press the OverTime Type softkey to select Edge.
6. Press the Time softkey; turn the universal to select the desired value.
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