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Understanding Oscilloscope Functions
TDS1000/2000-Series Digital Oscilloscope User Manual
15
Types
The oscilloscope provides three types of triggers: Edge, Video, and
Pulse Width.
Modes
You can select a Trigger Mode to define how the oscilloscope
acquires data when it does not detect a trigger condition. The modes
are Auto and Normal.
To perform a single sequence acquisition, push the SINGLE SEQ
button.
Coupling
You can use the Trigge r Coupling option to dete rmine which part of
the signal will pass to the trigger circuit. This can help you attain a
stable display of the waveform.
To use trigger coupling, push the TRIG MENU button, select an
Edge or Pulse trigger, and select a Coupling option.
NOTE. Trigger coupling affects only the signal passed to the trigger
system. It does not affect the bandwidth or coupling of t he signal
displayed on the screen.
To view the conditioned signal being passed to the trigger circuit,
push and hold down the TRIG VIEW button.