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RIGOL Chapter 5 To Trigger the Oscilloscope
5-10 DS8000-R User Guide
triggers when the positive pulse width of the input signal is greater than the
specified pulse width.
âš« When you select "Positive" for polarity, "<" for trigger condition, the oscilloscope
triggers when the positive pulse width of the input signal is smaller than the
specified pulse width.
âš« When you select "Positive" for polarity, "<>" for trigger condition, the
oscilloscope triggers when the positive pulse width of the input signal is greater
than the specified lower limit of pulse width and smaller than the specified upper
limit of pulse width.
âš« When you select "Negative" for polarity, ">" for trigger condition, the
oscilloscope triggers when the negative pulse width of the input signal is greater
than the specified pulse width.
âš« When you select "Negative" for polarity, "<" for trigger condition, the
oscilloscope triggers when the negative pulse width of the input signal is smaller
than the specified pulse width.
âš« When you select "Negative" for polarity, "<>" for trigger condition, the
oscilloscope triggers when the negative pulse width of the input signal is greater
than the specified lower limit of pulse width and smaller than the specified upper
limit of pulse width.
Pulse Width Setting:
âš« When ">" or "<" is set to the trigger condition, click Lower or Upper to set the
lower/upper limit value with the pop-up numeric keypad or by scrolling with the
mouse. The pulse range available is from 800 ps to 10 s.
âš« When "<>" is set to the trigger condition, click Upper and Lower to set the
lower/upper limit value with the pop-up numeric keypad or by scrolling with the
mouse.
Note: The lower limit of the pulse width must be smaller than the upper limit.
Trigger Mode:
For details, refer to descriptions in "Trigger Mode".
Trigger Parameter Setting:
For details, refer to descriptions in "Trigger Holdoff" and "Noise Rejection".
Trigger Level:
Please refer to descriptions in "Trigger Level". The current trigger level value is
displayed at the upper-right corner of the screen.
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