Serial bus analysis
R&S
®
RTM3000
284User Manual 1335.9090.02 ─ 09
The instrument captures and decodes the signal according to the protocol 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.
Figure 13-20: Decoded UART signal
The figure above shows two frames of a UART signal and the "Bus Table".
Table 13-3: Content of the UART frame table
Column Description
Start time Time of the frame start in relation to the trigger point
Data Hexadecimal values of the data words
State Overall state of the frame
Remote commands are described in Chapter 17.11.4.3, "UART - decode results",
on page 634.
13.5 CAN (option R&S RTM-K3)
CAN is the Controller Area Network, a bus system designed by Bosch for use within
automotive network architecture, for example, for brake, power train and engine man-
agement. Today, it is also used in many other systems, for example, in industrial
machines, aerospace, subsea, merchant marine.
CAN (option R&S
RTM-K3)
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