Zoom tool: Activates the zoom tool. Zoom windows are defined directly inside the chart by mouse left click hold down events.

Hand tool activation: Enables the hand tool to navigate directly inside the chart by drag-and-drop mouse events. The frequency and reference level can be changed here.

Target: Activates single carrier creation via chart. For use only in Signal ID Basic mode.

Fit to screen: Reset the chart amplitude axis to default view.

Full span: Will set the entire bandwidth (Fmin/Fmax) which is supported by the remote spectrum monitor device.

Freeze – Release: Freezes the chart at a desired time instant. Releases the freeze conversely.

Detection Threshold: Enables setting a horizontal threshold line for signal detection. For use in Tetra and Signal ID Basic modes.