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In the decode setting menu, press Decode1 > Bus Type, then rotate the
multifunction knob to select "I2C". Press down the knob to select it. You can also
press Bus Type continuously or enable the touch screen to select it.
1. Enable or Disable the Bus
Press Bus Status continuously to enable or disable the decoding function.
2. Quickly Apply I2C Trigger Settings to I2C Decoding
Press Copy Trig to copy the current I2C trigger settings (SCL and SDA) and apply
them to I2C decoding function (SCL and SDA). For analog channels, the threshold
level settings will also be copied.
3. Set the Source
Press Sources to enter the signal setting menu.
- Set the clock channel source and the threshold
- Press SCL, rotate the multifunction knob to select the desired source of
the clock channel, and then press down the knob it. You can also press SCL
continuously or enable the touch screen to select it. You can select CH1-CH4
or D0-D15.
- When you select the analog channel (CH1-CH4), press SCL Thre, then rotate
the multifunction knob or use the pop-up numeric keypad to set the
threshold of the clock channel. When you modify the threshold of the clock
channel, a dotted line displaying the current threshold level is displayed on
the screen. It disappears in about 2 s after you stop modifying the threshold.
- Set the data channel source and the threshold
Use the same method to select the source of the data channel and set the
threshold (only when the source of the data channel is set to an analog channel
(CH1-CH4)).
- Exchange sources
Press Exchange continuously to select "SCL/SDA" or "SDA/SCL" to exchange
the sources of the current clock channel and data channel.
4. Specify whether to include/exclude the "R/W" bit in/from the address
information
Protocol Decoding
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