Tektronix DPO3000 Series, Руководство пользователя

Страница: 253 / 302

Application Examples
Measuring Speci fi c Events.
Next you want to see the pulses in the incoming digital signal, but the pulse widths vary so it is
hard to establish a stable trigger. To look at a snapshot of the digital signal, do this step:
1. Push Single to capture a single acquisition.
This assumes that the oscilloscope will trigger
with the current settings.
Now you want to measure the width of each
displayed pulse. You can use measurement
gating to select a speci
fi c pulse to measure.
To measure the second pulse:
2. Push Measure .
DPO3000 Series Oscilloscopes User Manual 237