7. Turn the Multipurpose knob to highlight Ch1 from the pop-out menu. Push
the knob to select the choice
8. Turn the trigger Level knob to set the trigger level near the bottom of the
signal.
9. Push When ► = (equals).
10. Push Pulse Width.
11. Turn the Multipurpose knob to set the pulse width to the value reported by
the Pulse Width measurement in step 2.
12. Push More ► Mode ► Normal.
You can achieve a stable display with the oscilloscope triggering on normal
pulses.
1. Push the When option button to select ≠, <, or >. If there are any aberrant
pulses that meet the specified When condition, the oscilloscope triggers.
NOTE. The trigger frequency readout shows the frequency of events that the
oscilloscope might consider to be a trigger, and may be less than the frequency of
the input signal in Pulse Width trigger mode.
Application examples
TBS1000B and TBS1000B-EDU Series Oscilloscopes User Manual 43