User`s guide

Spectrum Scope
5-411
For information about the scope window, as well as the Display properties,
Axis properties, and Line properties panels in the dialog box, see the
reference page for the Vector Scope block.
Dialog Box
Scope properties
Select to expose
Scope properties panel. Tunable.
Buffer input
Select to expose
Buffer input panel. Tunable.
Buffer size
The number of signal samples to include in each buffer. Tunable.
Buffer overlap
The number of samples by which consecutive buffers overlap. Tunable.
Specify FFT length
Select to expose
Specify FFT length panel. Tunable.