User`s guide

RIGOL Chapter 7 Protocol Decoding
DS1000Z User’s Guide
7-12
Wherein, there are odd number (1) of 1 in the 5-bit data 10111 and the check
bit should be 1; but the check bit detected on the TX is 0, thus check error
occurs.
Note that two error marks will be displayed when end frame error and check
error are detected at the same time.
The check bit detected is 0
(10111，LSB)
End frame error Check frame error