Users Manual Part 3

143
2. Select the Pulse Width in the left column of the dialog box.
3. Select the desired trigger mode and channel mode.
4. Set the pulse direction to either Positive pulse or Negative pulse according to
the polarity of the pulse.
5. Select one of the four Conditions:
 More than: triggers on pulses wider than the specified time.
 Less than: triggers on pulses narrower than the specified time.
 In the time range: triggers on pulses wider than Time 1 but narrower
than Time 2.
 Out of the time range: triggers on pulses narrower than Time 1 but
wider than Time 2.
6. Set the trigger Threshold and Hysteresis.
7. Set the Time 1 or Time 2 in minutes (if available) to define the pulse width.
8. Tap Done to save settings or tap Cancel to exit without saving.
Buffer
The waveform buffer shows which signal waveform is displayed on the current
screen and how many signal waveforms are captured and stored in the buffer
memory.
The oscilloscope can capture and store up to 32 waveforms. Select a waveform
from the waveform buffer by tapping the Previous or Next button.