Tektronix 4000 Series, User Manual

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Trigger Setup
4. Complete the trigger setup using the
lower-bezel menu controls displayed for the
trigger type. The controls to set up the trigger
vary depending on the trigger type.
Type
Edge
Source
1
Coupling
DC
Slope Level
100 mV
Mode
Auto
& Holdoff
Selecting Triggers
Trigger Type Trigger Conditions
Edge Trigger on a rising or falling edge, as de fi ned by the slope
control. Coupling choices are DC, LF Reject, HF Reject,
and Noise Reject.
Edge triggers are the simplest and most commonly used
trigger type, with both analog and digital signals. An
edge trigger event occurs when the trigger source passes
through a speci
fi ed voltage level in the speci fi ed direction.
126 Tektronix 4000 Series Oscilloscopes User Manual