Trigger
56
6.7.7 Dropout Trigger
Dropout trigger includes two types: edge and state.
Edge
Triggers when an edge followed by a specified time with no edges is detected. This is useful for triggering on the end of
a pulse train.
Figure 6.21
Dropout Trigger Edge
To set an edge dropout trigger:
1. Press the Setup key to enter the
Trigger
menu.
2. Press the
Type
softkey, then use the Universal Knob to select
Dropout
.
3. Press the
Source
softkey, then use the Universal Knob to select CH1 or CH2 as the trigger source.
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
, then use the Universal Knob to set the desired value.
Note:
Coupling and noise reject can be set in interval trigger, see the sections
Trigger Coupling
and
Noise Rejection
for
details.
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