Chapter 5 Trigger RIGOL
MSO4000/DS4000 User’s Guide 5-21
source is CH1 to CH4) or threshold level (when the trigger source is D0 to
D15) (please refer to “Trigger Level/Threshold Level”). The current
trigger level/threshold level is displayed at the upper-right side of the
screen.
2. Specify the edge type
Press Slope to switch the current edge type.
: trigger on the rising edge of the input signal when the voltage level
meets the specified trigger level/threshold level.
: trigger on the falling edge of the input signal when the voltage level
meets the specified trigger level/threshold level.
3. Set the idle time
Press Idle and turn the multi-function knob or the inner knob of the
navigation knob to adjust the idle time at a relatively smaller step or turn the
outer knob of the navigation knob to adjust the idle time at a relatively larger
step. The range available is from 40 ns to 1 s.
Note: The larger the rotation amplitude of the outer knob of the navigation
knob is, the faster the variation of the value will be. When you need to adjust the
idle time within a relatively larger range, this function can help you quickly finish
the setting.
4. Set the number of edges
Press Edge and turn the multi-function knob or the inner knob of the
navigation knob to adjust the number of edges at a relatively smaller step or
turn the outer knob of the navigation knob to adjust the number of edges at a
relatively larger step. The range available is from 1 to 65535.
Note: The larger the rotation amplitude of the outer knob of the navigation
knob is, the faster the variation of the value will be. When you need to adjust the
number of edges within a relatively larger range, this function can help you
quickly finish the setting.
5. Specify the trigger mode
Press Sweep to select “Auto”, “Normal” or “Single” (please refer to “Trigger
Mode”). The corresponding status light of the current trigger mode in the
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