Chapter 8 Protocol Decoding RIGOL
MSO1000Z/DS1000Z Userās Guide 8-9
ļ¬ Press Format to enable or disable the format display function. When āONā
is selected, the current bus display format will be displayed on the right side
of the label display (the bus display is turned on). You can use āFormatā to
set the display format of the bus.
ļ¬ Press Endian to enable or disable the endian display function. When āONā is
selected, the current bus endian will be displayed on the right side of the
format display (the bus display is turned on). You can use āOrderā to set the
bus endian.
ļ¬ Press Width to enable or disable the width display function. When āONā is
selected, the width per frame data will be displayed on the right side of the
endian display (the bus display is turned on). You can use āWidthā to set
the width per frame data.
ļ¬ Did.Sa menu displays the current digital sample rate which relates to the
data source selected currently. When the data source is āTraceā, the digital
sample rate relates to the horizontal time base.
Note: By default, MSO1000Z/DS1000Z uses āTraceā as the data source.
12. The Error Expression during Decoding
End Frame Error: errors generated when the end frame condition is not met.
When the stop bit is set to 1, error mark ā?ā will be displayed if the stop bit is less
than 1.
Check Error: when check bit error is detected during the decoding, error mark
ā?ā will be displayed. For example, when the transmitting terminal is set to none
check and the decoder is set to odd check, the following check error occurs.
The stop bit is less than 1