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Application Examples
TDS1000/2000-Series Digital Oscilloscope User Manual
61
6. Push the Source option button to select CH1.
7. Turn the TRIGGER LEVEL knob to set the trigger level near
the bottom of the signal.
8. Push the When option button to select = (equal).
9. Push the Set Pulse Width option button, and turn the USER
SELECT knob to set the pulse width to the value reported by the
Pulse Width measurement in step 3.
10. Push -- m o r e -- p a g e 1 o f 2 and set the Mode option to Normal.
You should achieve a stable display with the oscilloscope
triggering on normal pulses.
11. Push the When option button to select ¸, <,or>. If there a re
any aberrant pulses that meet the specified When condition, the
oscilloscope triggers.
NOTE. The trigger frequency readout shows the frequency of events
the oscilloscope considers to be triggers, and may be less than the
frequency of the input signal in Pulse Width trigger mode.