RIGOL Chapter 12 Protocol Decoding
12-12 MSO8000 User Guide
âš« The displayed decoded data information in the bus is related to the
value of the horizontal time base. Reducing the horizontal time
base can help you view the detailed information.
➢ Set the event table format: Press Format, rotate the multifunction
knob to select the display format of "Data" (Tx and/or Rx) in the
event table. Then, press down the knob to select it. You can also press
Format continuously or enable the touch screen to select it. The
available formats include "Hex", "Dec", "Bin", and "ASC".
➢ Set the view type: Press View, then rotate the multifunction knob
to select the form of the event table to be viewed. Press down the knob
to select it. You can also press View continuously or enable the touch
screen to select it. The available choices include "Packets", "Details",
and "Payload". You can also tap "Packets", "Details", or "Payload" at
the top of the event table to select it.
If you select "Packets", the decoded data (Tx and/or Rx), time, and
error information (Tx and/or Rx) are displayed in the event table. If you
select "Details", the detailed data in the specified row will be displayed
in the event table. If "…" appears in the row of data, it indicates that
the decoded data are not fully displayed. At this time, you can view the
details in the "Packets" view. If you select "Payload", all data in the
specified column will be displayed in the event table. If "…" appears in
the specified column of data, it indicates that the decoded data are not
fully displayed. At this time, you can view the details in the "Packets"
view.
➢ Export: If you select "Packets", you can export time, the corresponding
decoded data, and etc. Press Export, the save setting menu is
displayed. You can export the data table of the packets to the internal
or external USB storage device (when detected) in CSV format. For
detailed saving operation, refer to descriptions in "Store and Load".
➢ Jump to: Set the operating status of the oscilloscope to "STOP". Then,
select the data of the specified time from the event table. Press Jump
to and the specified data waveforms are displayed in the center of the
screen.
➢ Decode: The setting of this menu enables you to quickly view the
corresponding event tables of four decode modules (Decode1,
Decode2, Decode3, and Decode4). Press Decode and rotate the
multifunction knob to select a decode module, then press down
the knob to select it. You can also press Decode continuously or
enable the touch screen to select it.
7． Error expressions in decoding
In RS232 decoding, parity error and/or EOF (end of frame) error may occur.
âš« Parity Error
When a parity error is detected during the decoding, red error report
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