R&S RTO6 - Page 528

Protocol analysis
R&S
®
RTO6
528User Manual 1801.6687.02 ─ 05
2. In the "Serial Bus" dialog > "Display" tab, select additional result display settings:
"Show table" and
"Show binary"
.
3. If required, enable "Zoom coupling"
For a description of the display settings, see also Chapter 13.1.3, "Display",
on page 487.
The instrument captures and decodes the signal according to the standard definition
and the configuration settings.
The color-coding of the various protocol sections and errors simplifies the interpretation
of the visual display. The decode information condenses or expands, depending on the
horizontal scale. Various data formats are available to show the result values.
Decode Results Table
The "Decode results" box shows the detailed decoded data for each word.
The decoding process considers the "Bit order" configuration setting of the signal and
displays the binary result MSB first.
Table 13-5: Content of the Decode results table
Column Description
Number of Frames
Source Line, Tx or Rx
State Decoding state of the word.
"Insuffcient waveform length"
indicates that the word is not completely contained in
the acquisition. Change the horizontal scale, or move the reference point to the left
to get a longer acquisition.
Start Time of the word start (start bit)
Stop Time of the word stop (stop bit)
Tx value Value of the Tx word. The data format is selected in the "Display" tab.
Rx value Value of the Rx word. The data format is selected in the "Display" tab.
Bit rate Value of the bit rate .
Tools
Press "Display settings" in the "Decode Results" table to access the "Display" tab.
UART/RS-232/RS-422/RS-485 (option R&S RT
O6-K510)