RIGOL MSO/DS1000Z Series - Manual (Page 172)

RIGOL Chapter 8 Protocol Decoding
8-10 MSO1000Z/DS1000Z User’s Guide
selected, the bus will be displayed on the screen. You can use "Pos" to
adjust the vertical display position of the bus.
 Press Format to enable or disable the format display function. When "ON"
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 "Format" to
set the display format of the bus.
 Press Endian to enable or disable the endian display function. When "ON" 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 "Order" to set the
bus endian.
 Press Width to enable or disable the width display function. When "ON" 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 "Width" to set
the width per frame data.
 Did.Sa menu displays the current digital sample rate which relates to the
data source selected currently. When the data source is "Trace", the digital
sample rate relates to the horizontal time base.
Note: By default, MSO1000Z/DS1000Z uses "Trace" 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 "?" will be displayed if the stop bit is less
than 1.
Check Error: when check bit error is detected during the decoding, error mark
"?" 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