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Figure 8.21 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 or enable the touch screen to 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, 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.
• Sync: triggers on the last bit of the sync field.
• ID: triggers when the frames with the specified ID are found. Press ID, then
rotate the multifunction knob or use the pop-up numeric keypad to set ID.
• Data: triggers when the data that meet the preset conditions are found.
- Press Bit X to set the data bit that needs to be operated. For setting
methods, refer to descriptions in "
I2C Trigger (Option)
".
- Press Bytes, then rotate the multifunction knob or use the pop-up
numeric keypad to set the length of the data. Its range is from 1 to 8.
To Trigger the Oscilloscope
124
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