SDS1000X-E User Manual
101
CAN Serial Decode
After completing the setup of can signal and trigger, we will decode CAN signals.
Operation steps as follows.
1. Press Decode→ Decode. Select one of the options from the Decode1 and Decode2.
2. Press the Display and select On to display the result of decoding.
3. Press the List to enter the LIST function menu.
4. Press the Display and choose the same options as the first step.
5. Press the Lines and set the number of lines by Universal Knob. The range of the
lines is 1 to 7.
6. Press the Format to change the character encoding format of the decoder’s result.
7. Press the Scroll and turn the Universal Knob to view all frames.
Interpreting CAN Decode.
The frame of decoding result:
Arbitration field is displayed in frame
Control field is displayed in frame
Data field is displayed in frame
CRC field is displayed in frame
The list of decoding result:
Time— the horizontal displacement between current frame and trigger position.
Type — the type of frames, “D” represents data frame, “R” represents remote frame.
ID — the id of frames, the oscilloscope can automatically detect the length
of frame’s id (11 bits or 27 bits).
Length — the length of data field.
Data — the value of data field.
CRC — the value of CRC (Cyclic Redundancy Check) field.
ACK — Acknowledgment bit.
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