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CH1
CH2
CH3
CH4
∆T ∆T
Pattern:HLHL
Figure 8.7 Duration Trigger
Trigger Type:
Press Type, and then rotate the multifunction knob to select "Duration". Press
down the knob to select the trigger type. Then, the current trigger setting information
is displayed at the upper-right corner of the screen, as shown in the figure below. You
can also press Type continuously or enable the touch screen to select it.
Source Selection:
Press Source to open the signal source list and select CH1-CH4 or D0-D15. For
details, refer to descriptions in "
Trigger Source
". The current trigger source is
displayed at the upper-right corner of the screen.
NOTE
Only when we select the channel (that has been input with signals) as the trigger source, can
we obtain a stable trigger Wave.
Pattern Setting:
Press Code, then rotate the multifunction knob to select the pattern of the current
signal source. Press down the knob to select it. At this time, the corresponding
pattern is displayed at the bottom of the screen. The patterns of channels CH1-CH4
and D0-D15 are presented from left to right, as shown in the figure below. You can
also press
Code continuously or enable the touch screen to select it.
To Trigger the Oscilloscope
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