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To Trigger the Oscilloscope
•
H: sets the pattern of the channel selected to "H", i.g. the voltage level is higher
than the trigger level/threshold level of the channel.
•
L: sets the pattern of the channel selected to "L", i.g. the voltage level is lower
than the trigger level/threshold level of the channel.
•
X: sets the pattern of the channel selected to "X", i.g. this channel is not used as
a part of the pattern. When all channels in the pattern are set to "Don't Care",
the oscilloscope will not trigger.
Trigger Condition:
Press When, then rotate the multifunction knob
condition, and then press down the knob to select it. You can also press When
continuously or enable the touch screen to select it.
•
>: triggers when the duration of the pattern is greater than the preset time.
Press Lower to set the lower limit of the duration of the pattern. Its range is from
800 ps to 10 s.
•
<: triggers when the duration of the pattern is smaller than the preset time.
Press Upper to set the upper limit of the duration of the pattern. Its range is
from 800 ps to 10 s.
•
<>: triggers when the duration of the pattern is smaller than the upper limit of
the preset time and greater than the lower limit of the preset time. Press Upper
to set the upper limit of the duration of the pattern. Its range is from 801 ps to
10 s. Press Lower to set the lower limit of the duration of the pattern. Its range is
from 800 ps to 9.9 s.
•
> <: triggers when the duration of the pattern is greater than the upper limit of
the preset time or smaller than the lower limit of the preset time. Press Upper to
set the upper limit of the duration of the pattern. Its range is from 800 ps to 10 s.
Press Lower to set the lower limit of the duration of the pattern. Its range is from
800 ps to 9.9 s.
NOTE
96
to select the the desired trigger
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