User Manual

157
I2C bus trigger and decode
（1） In work mode, press , then press , select the trigger type as serial
bus
（2） Press to select bus type as I2C
（3） Press to popup bus configuration menu, then select the SCL as Ch2,
at last press to back to upper menu;
（4） Press to popup trigger mode of configuration menu, press start
condition on touch screen, the set is finished, then press return to
upper menu;
（5） According the signal amplitude to set the two channels’ trigger level. I2C
trigger interface is shown in picture 4-22.