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SDS5000X Series Digital Oscilloscope User Manual
the front panel. To set the lower level is the similar.
2. Use the Level knob on the front panel directly to set the level value.
Press the knob to switch between upper and lower level, and rotate it
to set the value.
The lower level should always be less than or equal to the upper level. In the
trigger descriptor box, the lower level is displayed.
Set Limit Range
Touch the Limit Range area in the trigger dialog box to select the time condition
and set the corresponding time in the Upper Value/Lower Value area.
Less than a time value
（≤）-- Trigger when the positive or negative slope time
of the input signal is lower than the specified time value.
Great than a time value
（≥）-- Trigger when the positive or negative slope time
of the input signal is greater than the specified time value.
Within a range of time value
（[--,--]）-- Trigger when the positive or negative
slope time of the input signal is greater than the specified lower limit of time and
lower than the specified upper limit of time value.
Outside a range of time value
（--][--）-- Trigger when the positive or negative
slope time of the input signal is greater than the specified upper limit of time
and lower than the specified lower limit of time value.
Holdoff, coupling and noise reject can be set in slope trigger, see the sections
" Holdoff", " Trigger Coupling" and " Noise Reject" for details.
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