User Manual

Protocol Analysis
R&S
®
Scope Rider RTH
174User Manual 1326.1578.02 ─ 08
Figure 8-8: Comb display of a decoded I²C signal, triggered on a missing acknowledge bit
Figure 8-9: Comb display of a decoded I²C signal, triggered on address 2A (hex)
The color-coding of the various protocol sections and errors simplifies the interpretation
of the visual display.
Table 8-1: Color codes of decoded I²C signals
Color, display element Description
Green brackets [...] Start and end of frame
Green frame header Read frame. Text indicates transfer direction (R = read) and address of the
frame (hex)
I2C (Option R&S RTH-K1)