Edge Trigger - Teledyne LeCroy T3DSO2000A Series User Manual

15.5.2 Edge Trigger

Edge trigger distinguishes the trigger points by seeking the specified edge (rising,
falling, rising & falling) and trigger level. Trigger source and slope can be set in the
trigger dialog box.
Touch the Source area to select trigger source, and touch the Slope area to select
rising, falling or alter.
Rising --Only trigger on the rising edge
Falling -- Only trigger on the falling edge
Alter -- Trigger on both rising edge and falling edge
Holdoff, coupling, and noise reject can be set in edge trigger, see the sections "Holdoff",
" Trigger Coupling" and " Noise Reject" for details.
Note: Press the Auto Setup button, and the oscilloscope will set the trigger type to Edge.
1.800.561.8187
Window--Trigger when the signal leaves the widow region.
Interval--Trigger on the second edge when the time between the edges is
inside or outside a selected time range
Dropout--Trigger when the signal disappears for longer than the Dropout
value.
Runt--Trigger when a pulse crosses the 1st threshold but not the 2nd
before re-crossing the 1
Pattern-- Trigger when pattern condition transitions from false to true. All
inputs set to DC coupling
Serial--Trigger on specified condition in a serial bus. See the chapter
"Serial Trigger and Decode" for details.
Rising Edge
Trigger level
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Falling
Edge
Possible
Trigger Points
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T3DSO2000A Manual. Page 55