Agilent Technologies 24A User Manual
3-19
Triggering the Oscilloscope
To use CAN triggering
To use CAN triggering
Controller Area Network (CAN) trigger will trigger on CAN version 2.0A and
2.0B signals. Setup consists of connecting the oscilloscope to a CAN signal. Press
the
2.0B signals. Setup consists of connecting the oscilloscope to a CAN signal. Press
the
Settings softkey to specify baud rate, signal source, and signal type to trigger
on.
The CAN trigger will trigger on the Start of Frame (SOF) bit of a Data frame,
Remote Transfer Request (RTR) frame, or an Overload frame. A CAN message
frame in CAN_L signal type is shown below:
Remote Transfer Request (RTR) frame, or an Overload frame. A CAN message
frame in CAN_L signal type is shown below:
1 Press the
More
key in the Trigger section of the front panel, rotate the
Entry knob until
CAN
is displayed in the
Trigger
softkey, then press the
Settings
softkey to display CAN trigger menu.
SOF edge
Bus
Inter-
CRC
Control
Arbitration
EOF
Data
Field
Field
mission
Field
Idle
ACK
Field
Field
Signal
baud rate
baud rate
Trigger on:
condition
condition
Signal type
and polarity
and polarity
Signal
source
source
Trigger level
or threshold
or threshold
Currently selected
signal source
CAN trigger
Return to
previous menu
previous menu