Chapter 12 Protocol Decoding RIGOL
MSO8000 User Guide 12-35
time, you can view the details in the "Packets" view.
➢ Export: If you select "Packets", you can export time and the
corresponding decoded data. Press Export, the save setting menu is
displayed. You can export the data table of the packets to the internal
or external USB storage device (when detected) in CSV format. For
detailed saving operation, refer to descriptions in "Store and Load".
➢ Jump to: Set the operating status of the oscilloscope to "STOP". Then,
select the data of the specified time from the event table. Press Jump
to and the specified data waveforms are displayed in the center of the
screen.
➢ Decode: The setting of this menu enables you to quickly view the
corresponding event tables of four decode modules (Decode1,
Decode2, Decode3, and Decode4). Press Decode and rotate the
multifunction knob to select a decode module, then press down
the knob to select it. You can also press Decode continuously or
enable the touch screen to select it.
6. Interpret the decoded CAN data
âš« Frame ID: expressed in Hex, displayed as a dark yellow-green patch.
âš« DLC (Data Length Code): expressed in Hex, displayed as a blue-green
patch.
âš« Data: its display format is the same as that of the bus data (Hex, Dec, Bin,
or ASCII), displayed as a green patch.
âš« CRC (Cyclic Redundancy Check): expressed in Hex, displayed in
yellow-green. When errors occur, it is displayed as a red patch.
âš« ACK (Acknowledgement): when effective, displayed as a light yellow-green
patch; when errors (ACK is detected to be 1) occur, displayed as a red
patch.
âš« R (remote frame): displayed as a tangerine patch.
⚫ Stuff (Bit filling error)：displayed as a red patch。
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