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SCL
SDA
Figure 15.7 I2C Serial Bus
In the Decode menu, click or tap the drop-down button of Bus Type to select I2C,
then configure the parameters for I2C decoding.
Figure 15.8 I2C Decoding Menu
Bus Status
Click or tap the Bus Status on/off switch to enable or disable the bus decoding.
Quickly Apply Trigger Settings to Decoding
Copy trig indicates applying the trigger settings to the specified decoding setting.
Click or tap Copy Trig to apply the trigger settings to the specified decoding setting.
15.3.1 Source Setting
Set the clock channel source and the threshold
• Click or tap the drop-down button of CLK to select the desired source of the
clock channel (CH1-CH4).
• Click or tap the input field of SCL Thre, and then use the pop-up numeric
keypad to set the threshold of the clock channel. You can also use the
corresponding multipurpose knob to set the value.
Protocol Decoding
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
DHO4000 User Guide
203
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