User Manual

146
CAN bus trigger and decode
h) Ack error— recessive Ack position trigger
i) Over load frame —overload frame CAN trigger
Ch1 connect to measured signal channel, the idle level is high, 1 MB/s baud rate; frame
start as the trigger mode, Please follow these steps:
（1） In oscilloscope function mode, press then ，select the trigger type as
serial bus
（2） Press to select bus type as CAN
（3） Press to popup the CAN bus configuration menu, successively press
Ch1then idle high, 1Mb/s, press to back
（4） Press to popup configuration trigger mode menu, press frame start
（5） Based on signal amplitude to adjust the trigger level. CAN trigger interface is
shown in picture 4-13.