BC Biomedical PFC-3000 SERIES, Руководство пользователя, Страница: 56 / 90

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(1) Trigger source. Here you can choose the curve which
shall be adjusted below.
(2) Trigger type . Here you can choose the type of the
trigger. This setting stays the same for all curves. There
are three different types:
Auto : This always displays the updated curve. No
curve triggers are needed!
Norm : This displays a static curve, which is
updated with each new trigger.
Single Shot : Use this function to capture a single
curve. The trigger has to be activated manually.
(3) Trigger level. The curve starts to be displayed when
the measured value passes this level.
(4) Pretrigger. If a certain period of the curve has to be
displayed prior the effective trigger point this can be
adjusted here.
(5) Edge for the trigger.
8.5.3 Cursors If you wish to look at a curve in more detail, this can easily be
done with the cursors provided. Altogether there are 4
different styles of cursor:
Value Y Displays the Y value at the point where the cursor is
intersected.
Period Displays the time period between two cursors.
Frequency Displays the frequency between two cursors.
Peak -
Peak Displays the Y value between two cursors.
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