Oscilloscope Reference Set the Comm trigger source
Set the Comm trigger source
Use the Source drop-down list to select the channel for the Comm trigger source.
Use the Type drop-down list to select the clock source for the trigger.
Use the Polarity drop-down list to select the polarity of the clock source.
Control window handle
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 799