Agilent Technologies InfiniiVision DSO6014L, Руководство пользователя

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Triggering the Oscilloscope 4
6000 Series Oscilloscope User’s Guide 147
• Error Frame
- The oscilloscope will trigger on CAN active
error frames.
•
All Errors
- The oscilloscope will trigger when any form
error or active error is encountered.
• Acknowledge Error - The oscilloscope will trigger when the
acknowledge bit is recessive (high).
• Overload Frame
- The oscilloscope will trigger on CAN
overload frames.
3
If necessary, press the up-arrow softkey to return to the CAN
Trigger menu. Press the
Signals
softkey to enter the CAN
Signals menu.
4 Press the Source softkey to select the channel connected to
the CAN signal line.
As you repeatedly press the
Source
softkey (or rotate the
Entry knob), the CAN label for the source channel is
automatically set and the channel you select is shown in the
upper-right corner of the display next to “
CAN ”.
Adjust the trigger level for the selected analog channel by
turning the Trigger Level knob. Press the
D15 Thru D0 key and
select Thresholds to set the threshold level for digital
channels. The value of the trigger level or digital threshold is
displayed in the upper-right corner of the display.
Baud Rate
Signals
source
Sample
Point
Trigger level
or threshold
Currently selected
signal source
CAN trigger
Return to
previous menu