RIGOL Chapter 7 Protocol Decoding
7-26 DS4000E User’s Guide
device in CSV format.
10. Decoded CAN Data Interpretation
Frame ID: displayed as hexadecimal number and expressed by blue patch.
DLC (Data Length Code): displayed as hexadecimal number and expressed
by chartreuse patch.
Data: its display format depends on the setting of “Format” (can be hex,
decimal, binary or ASCII). It is expressed by green patch. It is expressed by
red patch if the data frame is lost.
CRC (Cyclic Redundancy Check): displayed as hexadecimal number and
expressed by turquoise patch. It is expressed by red patch when error
occurs.
ACK (Acknowledgement): when it is valid, it is expressed by green patch;
when error occurs (the detected ACK is 1), it is expressed by red patch.
Frame ID DLC Data CRC ACK