Protocol analysis
R&S
®
RTP
693User Manual 1337.9952.02 ─ 12
For a description of the display settings, see also Chapter 13.1.3, "Display",
on page 514.
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.
Table 13-17: Content of the Decode results table
Column Description
State Overall state of the frame.
"Insuffcient waveform length" indicates that the frame 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 command sequence start (SSC)
Type Type of the command sequence
Table 13-18: Content of the Details frame table
Column Description
Label Symbolic name of the address if a label list is applied.
SA /MID Address of the SA/ MID
Address Register address (hex value)
BC Byte count (decimal value)
Write bit rate Value of the write bit rate
Parity control Checks if there an error in the parity
Parity address 0/1 Checks if there an error in the parity address
Read bit rate Value of the read bit rate
Name Type of the command sequence
RFFE (option R&S RTP-K40)