Channel Selector
| Acquired Channels | Selects analog input channels on your instrument. |
| Ref 1, Ref 2 | Displays the contents of the reference channels. Refer to Viewing Saved Waveforms or Comparing Saved and New Waveforms for more details. |
| Derived Channels | Displays the results of the waveform math calculation. Refer to Using the Waveform Math Channels for more details. |