AEMC OX 7102 III, User Manual

Page: 67 / 226

Oscilloscope Mode - The "Trigger" Menu
SCOPIX IV - 67
Oscilloscope Mode (cont'd)
Definition
This range of portable oscilloscopes is equipped with "advanced triggers".
•
The "
Delay
" and "
Count
" trigger modes require parameterization of a
second "auxiliary" trigger source. The auxiliary source may be the same as
the main source.
The trigger choice is validated by exiting from the menu.
If … then …
…
the user exits from the
"
Main
" tab,
…
"
Main
" triggering is used.
…
the user exits from the
"
Pulse
" tab,
… "Pulse"
triggering is used.
etc. etc.
•
There is only one Holdoff, although it can be programmed from the "Main",
"Delay", "Count" or “TV” tabs.
When you use "Delay" or "Count", the Holdoff applies to the auxiliary source,
i.e. the source of the count pulses or delay trigger pulses.
In the other cases, Holdoff applies to the main trigger source.
•
Each trigger source has its own specific attributes: Coupling, Level, Edge,
Noise Reject, Filter.
You can also
choose the
trigger channel
by double-
tapping with the
stylus in the
time base
display area.
You can also choose the trigger
parameters by double-tapping with the
stylus in the display area of the trigger
parameters.
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