Rigol DS2000E Series, User Manual, Page: 177 / 283

Chapter 7 Protocol Decoding RIGOL
DS2000E User’s Guide 7-9
the decoder is set to odd check, the following check error occurs.
Wherein, there are odd number (1) of 1 in the 8-bit data 00000100 and the
check bit should be 0; but the check bit detected on the TX is 1, thus check error
occurs.
After the decoder is set to none check, the decoding becomes normal.
Note: Two error marks will be displayed when end frame error and check error
are detected at the same time.
(00000100
，
LSB)
The check bit detected is 1