Under-Range Trigger - UNI-T UPO2000CS Series User Manual

>
=
Time
Setting
Low
High
Threshold
High
and Low
Return
Slew Rate = (High threshold level – Low threshold level) / Time

3.6 Under-range Trigger

The under-range trigger occurs when a pulse crosses one trigger level but not the other, shown below.
Press the TRIG MENU button to enter the trigger menu. Press F1 to select trigger type, use the multipurpose knob
to select to under-range mode.
Under-range Trigger Menu:
When slew rate setting is greater than signal slew rate, trigger occurs
When slew rate setting is equal to signal slew rate, trigger occurs
Use the multipurpose knob to set time, the slew rate shown on bottom of the
screen also changes
The slope of the low threshold level can be adjusted with the LEVEL knob
The slope of the high threshold level can be adjusted with the LEVEL knob
The slope of the high and low threshold level can be adjusted with the
LEVEL knob
Return to slope trigger menu
Under-range Trigger Event
UPO2000CS series User Manual
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