Configures the marker peak excursion and marker threshold values. The marker peak excursion specifies the minimum amplitude variation that can be recognized as a peak or minimum by the marker. The marker threshold specifies a lower bound for ALL marker search nodes.
Selects one of the available markers, and makes it the active marker. The active marker must be enabled using the IviSpecAn Configure Marker Enabled [MKR].vi before it can be used for most marker operations.