Protocol Analysis
R&S
®
Scope Rider RTH
174User Manual 1326.1578.02 ─ 12
To adjust the scaling of the decoded bus signal in scope mode
1. The horizontal size of the combs is defined by the horizontal time scale, which is
the same for input signals and the bus signal. Press the [TIME] keys to change the
time scale.
2. The vertical size is specific for the bus signal.
a) Tap the bus signal to set the focus.
b) Press the [RANGE] keys.
Figure 9-3: Decoded I2C signal in scope mode, Display Format for data is decimal
9.1.2.2
Decoded Signal in Protocol Mode
In "Protocol" mode, you see the results in a table, and the signal combs below the
table. Each table row contains the information of one frame.
All menus that are relevant for protocol analysis are available, in particular, the "Bus"
and "Trigger" menus. Thus, you can adjust the settings without changing the mode. In
addition, a "Protocol" menu is available.
1. Press the [MODE] key.
2. Select the "Protocol" mode.
The result table is shown. The contents is protocol-specific and described in the
"Decode Results" chapters of the protocol description.
3. To show the complete frame information, tap the row.
A window with values and time data of the selected row opens.
Basics of Protocol Analysis
To Next Page
Loading...
