RIGOL MSO/DS2000A Series - Manual (Page 172)

RIGOL Chapter 7 Digital Channel
7-2 MSO2000A/DS2000A User’s Guide
To Select the Digital Channel
Press LA  CH/Group, rotate the multifunction knob
to select any of the
digital channels or user-defined digital channel groups. You can also press
CH/Group continuously or
to switch among the options in order.
 D0-D15: select any channel of D0-D15. The channel label and waveform
corresponding to the channel selected are displayed in red.
 Group1-Group4: select any of the user-defined groups Group1-Group4. The
channels labels of all the channels of the channel group selected are displayed in
red and the waveform of the first channel of the channel group selected is
displayed in red.
 None: do not select any channel or channel group.
Note: Only digital channel or user-defined groups that are turned on can be
selected.
For how to turn on the digital channel/group, please refer to the introduction in “To
Turn on/off the Digital Channel”.
For how to define channel group, please refer to the introduction in “Group Set”.
To Move the Digital Channel
Press LA 
and rotate to move the channel/group currently selected to
the desired position.
Note: When any of the user-defined channel groups Group1-Group4 is currently
selected, all the channels in the group will move when you rotate .