Rigol MSO8204A Rigol MSO8000A series user guide

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Press Source to open the signal source list and select CH1-CH4 or D0-D15. For

details, refer to descriptions in "

Trigger Source

". The current trigger source is

displayed at the upper-right corner of the screen.

NOTE

Only when we select the channel (that has been input with signals) as the trigger source, can

we obtain a stable trigger.

Polarity:

Press Polarity continuously to select the desired polarity. The polarities available are

positive polarity ( ) or negative polarity ( ).

Trigger Condition:

Press When, then rotate the multifunction knob to select the trigger condition,

and then press down the knob to select it. You can also press When continuously or

enable the touch screen to select it.

• When you select "Positive" for polarity and ">" for trigger condition, the

oscilloscope triggers when the positive pulse width of the input signal is greater

than the specified pulse width.

• When you select "Positive" for polarity and "<" for trigger condition, the

oscilloscope triggers when the positive pulse width of the input signal is smaller

than the specified pulse width.

• When you select "Positive" for polarity and "<>" 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.

• When you select "Negative" for polarity and ">" for trigger condition, the

oscilloscope triggers when the negative pulse width of the input signal is greater

than the specified pulse width.

• When you select "Negative" for polarity and "<" for trigger condition, the

oscilloscope triggers when the negative pulse width of the input signal is smaller

than the specified pulse width.

• When you select "Negative" for polarity and "<>" for trigger condition, the

oscilloscope triggers when the negative pulse width of the input signal is greater

To Trigger the Oscilloscope

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Rigol MSO8204A oscilloscope