RIGOL  Chapter 5 To Trigger the Oscilloscope 
5-40  MSO7000/DS7000 User Guide 
Trigger Mode: 
In the trigger control area (Trigger) on the front panel, press Mode to quickly switch 
the current trigger mode. For details, refer to descriptions in "Trigger Mode". 
 
Trigger Parameter Setting: 
Set the trigger parameter (noise rejection) under this trigger type. For details, refer 
to descriptions in "Noise Rejection". 
 
Trigger LEVEL/Threshold Level: 
Rotate the Trigger    LEVEL knob to adjust the trigger level/threshold level. Refer 
to  "Trigger  LEVEL/Threshold  Level".  The  current  trigger  level/threshold  level 
value is displayed at the upper-right corner of the screen. 
 
 
CAN Trigger (Option) 
 
MSO7000/DS7000 can trigger on the start of a frame, end of a frame, frame of the 
specified type (e.g. Remote, Overload, Data, etc.), or error frame of the specified 
type (e.g. Answer Error, Check Error, Format Error, etc.) of the CAN signal. 
 
The data frame format of the CAN bus is as shown in the figure below. 
 
Figure 5-17 Data Frame Format of the CAN Bus 
 
Trigger Type: 
Press Type, and then rotate the multifunction knob    to select "CAN". Press down 
the knob to select the trigger type. Then, the current trigger setting information is 
displayed at the upper-right corner of the screen, as shown in the figure below. You 
can also press Type continuously to select the trigger type or enable the touch 
screen to tap the desired trigger type and select it. 
 
 
Source Selection: 
Press Source to open the signal source list and select CH1-CH4 or D0-D15. For 
details, refer to descriptions in "Trigger Source". The current trigger source is 
displayed at the upper-right corner of the screen. 
Note: Only when we select the channel (that has been input with signals) as the 
trigger source, can we obtain a stable trigger.