Protocol analysis
R&S
®
RTO6
541User Manual 1801.6687.02 ─ 05
13.5.3.2 T
riggering on audio signals
Prerequisites: An Audio bus is configured, see Chapter 13.5.2, "Audio configuration",
on page 531.
1.
Press the [Bus] key and select the "Shortcuts" tab.
2. Press "Setup trigger".
3. Tap the "Source" button and select the "Serial bus" trigger source.
4. Select the serial bus that is set to Audio.
5. Select the "Trigger type".
6. For more complex trigger types, enter the data, frame or word select conditions.
For details, see Chapter 13.5.3.1, "Audio trigger", on page 537
13.5.4 Audio decode results
When the configuration of the serial bus is complete, the signal can be decoded:
1. In the "Serial Bus" dialog > "Setup" tab, enable "Decode".
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 results are shown in two tables:
●
"Decode results": contains information about all decoded frames
●
"Details frame": contains more detailed information about the selected frame in the
"Decode results" table.
Audio signals (option R&S R
T
O6-K510)
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