Protocol Analysis
R&S
®
Scope Rider RTH
202User Manual 1326.1578.02 ─ 12
Color, display element Description
Violet comb Parity bit
Red Start error, stop error, parity error, or insufficient frame (end of acquisition
before decoding has been completed)
In "Protocol" mode, decoded data is shown in tabular form.
Figure 9-22: Decoded UART signal in Protocol mode
Table 9-6: Content of the protocol table for decoded UART signal
Column Description
# Frame index
Frame Start Time of frame start
Value <x> bit [format] Value of the data word. The data format is selected in the "Bus" menu. The
column header indicates the selected word length.
State Overall state of the frame.
"Incomplete" indicates that the frame is not completely contained in the
acquisition. Change the time scale, or move the reference point to the left to
get a longer acquisition.
Remote commands are described in Chapter 15.11.4.3, "UART Decode Results",
on page 448.
UART/RS-232/RS-422/RS-485 (Option R&S
RTH-K2)
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