6 Input/Output
6.4 Data Source
You can also see that the control indicator on the measurement bar has an “F” in it
and the playback symbol (right facing triangle) displayed:
This indicates that the instrument is in Continuous Playback mode and is using data
from a File.
If you select Single in the control dropdown, the indicator will change to show that it
is in Single Pause mode as below:
Vector Modulation Analyzer Mode User's &Programmer's Reference 2202