Serial Bus Analysis
R&S
®
RTC1000
141User Manual 1335.7352.02 ─ 02
●
Red: Incomplete word that is not contained in the acquisition; change the horizontal
scale or move the "Time Reference" to get a longer acquisition
●
Cyan: Decoded words
Figure 11-14: Example of an UART BUS table
Table 11-3: Content of the UART BUS table
Column Description
"Start Time" Time of frame start in relation to the trigger point
"Data" Values of the data words
"State"
Frame Status:
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"OK" = Frame is valid
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"DATA" = during acquisition start/end only the frame start / frame end has been
decoded; currently no data available
●
"INS" = the frame is not contained in the acquisition; the acquired part of the
frame is valid.
11.6 CAN Bus (Option R&S RTC-K3)
For CAN BUS trigger and decoding, you need the R&S RTC-K3 option.
The CAN bus (Controller Area Network) is a bus system primarily developed for auto-
motive applications and is used for the data exchange between controller units and
sensors. It can be found in aviation, healthcare, and general automation industries.
CAN Bus (Option R&S RTC-K3)
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