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15.6
CAN Decoding (Optional)
The oscilloscope samples the CAN or CAN-FD (optional) signal at the specified
sample position, and judges each data point to be logic "1" or logic "0" according to
the preset threshold level. You need to specify the CAN or CAN-FD (optional) signal
type and sample position.
In the Decode menu, click or tap the drop-down button of Bus Type to select CAN,
then configure the parameters for CAN decoding. CAN-FD Baud and FD Sample
Position items are available only when the CAN-FD option is installed. CAN-FD Baud
is specified as the baud rate of the CAN-FD serial bus.
Bus Status
Click or tap the Bus Status on/off switch to enable or disable the bus decoding.
Quickly apply trigger settings to decoding
Copy trig indicates applying the trigger settings to the specified decoding setting.
Click or tap Copy Trig to apply the trigger settings to the specified decoding setting.
15.6.1
Signal Configuration
Set the source and the threshold
•
Click or tap drop-down button of Source to select the desired source. The
sources include CH1-CH4.
•
Click or tap the input field of Threshold, and then use the pop-up numeric
keypad to set the threshold of the source channel. You can also use the
corresponding multipurpose knob to set the value.
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
Figure 15.16 CAN Decoding Menu
Protocol Decoding
HDO4000 User Guide
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