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Chapter 5 To Trigger the Oscilloscope RIGOL
MSO7000/DS7000 User Guide 5-45
Trigger Parameter Setting:
Set the trigger parameter (noise rejection) under this trigger type. For details, refer
to descriptions in "Noise Rejection".
Trigger LEVEL/Threshold Level:
Rotate the Trigger
LEVEL knob to adjust the trigger level/threshold level. Refer
to "Trigger LEVEL/Threshold Level". The current trigger level/threshold level
value is displayed at the upper-right corner of the screen.
LIN Trigger (Option)
MSO7000/DS7000 can trigger on the sync field of LIN signal, and can also trigger on
the specified identifier, data, or frame.
The data frame format of the LIN bus is as shown in the figure below.
Figure 5-20 Data Frame Format of the LIN Bus
Trigger Type:
Press Type, and then rotate the multifunction knob to select "LIN". Press down
the knob to select the trigger type. Then, the current trigger setting information is
displayed at the upper-right corner of the screen, as shown in the figure below. You
can also press Type continuously to select the trigger type or enable the touch
screen to tap the desired trigger type and select it.
Source Selection:
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.
Trigger Condition:
Press When, and rotate the multifunction knob to select the desired trigger
condition, then press down the knob to select it. You can also press When
continuously or enable the touch screen to select it.
âš« Sync: triggers on the last bit of the sync field.
âš« ID: triggers when the frame with an ID equal to the selected value is detected.
Press ID, then rotate the multifunction knob or use the pop-up numeric
keypad to set ID.
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