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Protocol analysis
R&S
®
MXO 5 Series
313User Manual 1802.3369.02 ─ 02
Remote command:
SBUS<sb>:I2C:SCL:THReshold on page 667
SBUS<sb>:I2C:SDA:THReshold on page 668
SBUS<sb>:I2C:SCL:HYSTeresis on page 667
SBUS<sb>:I2C:SDA:HYSTeresis on page 668
Show threshold lines ← Threshold
If enabled, the threshold lines are displayed in the diagram.
The label of the threshold line is set according to the signal that it is referring to.
Remote command:
SBUS<m>:THReshold on page 646
13.3.2.2 Display settings
For details about the display settings, see Chapter 13.1.3, "Display", on page 288.
Show symbols
Symbol lists are protocol-specific. Label lists for I2C are available in CSV format.
Remote command:
SBUS<sb>:I2C:SYMBols on page 669
SBUS<sb>:I2C:NEWList on page 669
13.3.2.3 I2C symbols
For the I2C protocol, you can upload symbol lists containing IDs and a symbolic name
for each node. You can load a file in one of the supported formats:
Label lists are protocol-specific. Label lists for I
2
C are available in CSV format.
An I
2
C label file contains three values for each address:
●
Address type, 7-bit or 10-bit long
●
Address value
●
Symbolic label: name of the address, specifying its function in the bus network.
Example: I
2
C CSV file
# ----------------------------------------------------------------------------
@FILE_VERSION = 1.00
@PROTOCOL_NAME = i2c
# ---------------------------------------------------------------------------
# Labels for I2C protocol
# Column order: Identifier type, Identifier value, Label
# ---------------------------------------------------------------------------
7,0x1E,Voltage
7,38h,Pressure
7,2Ah,Temperature
7,16h,Speed
7,118,Acceleration
7,07h,HighSpeed_Master_0x3
I²C (option R&S
MXO5-K510)
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