Setting The Sampling System - UNI-T UTD4000 Series User Manual

4. Pretrigger/Delayed Trigger
/
before after triggering
The trigger position is typically set at the
horizontal center of the screen. In this case, you are
able to view 6 divisions of pretrigger and delay
information. Adjusting the horizontal displacement of
the waveform with the POSITION
see more pretrigger information. By observing
pretrigger data, you can see the waveform before
trigger occurs. For example, you can detect the glitch
that occurs when the circuitry starts. Observation and
analysis of trigger data can help you identify the
cause of glitch.
52
:
Data sampled
.
knob allows you to
UTD4000 Four-channel User Manual

Setting the Sampling System

As shown below, [ ACQUIRE
zone is the function key for the sampling system.
Figure 2-19 Function key for the sampling
Press the [ ACQUIRE ] key to pop out the sampling
setup menu. You can use this menu to adjust the
sampling mode.
] button in the control