User manual

Operator's Manual
40 WA1K2K-OM-E RevB
Pulse Triggering
Use Pulse width triggering to trigger on aberrant pulses. You can select
how to compare the trigger pulse relative to the pulse width as follows:
 Positive pulse width less than pulse width setting
 Positive pulse width larger than pulse width setting
 Positive pulse width equal to pulse width setting
 Negative pulse width less than pulse width setting
 Negative pulse width larger than pulse width setting
 Negative pulse width equal to pulse width setting
1. Press the Type option button and select Pulse.
2. Press the Source option button to choose a channel input (CHS 1 -
2; or CHS 1 - 4 on 4 channel models) or EXT, EXT/5, AC Line input.
3. Press the When option button to select how to compare the
trigger pulse relative to the value selected in the Set Width option.
4. Press the Set Width option button and then turn the Adjust front
panel knob to set the pulse width.
5. Press the Next Page option button.
6. Press the Mode option button to select Auto, Normal, or Single
mode. Use Auto mode to let the acquisition automatically run in
the absence of a trigger. Use Normal mode when you want to see
only valid triggered waveforms (when you use this mode the
oscilloscope does not display a waveform until after the first