Rigol DS2000E Series - Page 122

RIGOL Chapter 5 To Trigger the Oscilloscope
5-40 DS2000E User’s Guide
Press Setting to set the trigger parameters (noise rejection) under this trigger type.
Trigger Level:
Press SCL and use TRIGGER LEVEL to modify the trigger level of the SCL
channel. Press SDA and use TRIGGER LEVEL to modify the trigger level of the
SDA channel. For the details, please refer to the introduction of "
Trigger Level".