120 Chapter 3 
Mode
Occupied Bandwidth Measurement
Mode
Next Peak
Places the selected marker on the next highest signal peak from the current marked peak.
Span/X Scale
Activates the span functions menu. 
Span 
Changes the displayed frequency range symmetrically about the center frequency. 
In the OBW measurement, since the measurement is a Frequency Domain measurement 
only, you will not be able to enter 0 Hz as a minimum span. The Span value will clip to 
1 kHz at the lower range.
Mode SA
Remote Command :CALCulate:OBWidth:MARKer[1]|2|3|4:MAXimum
Example :CALC:OBW:MARK2:MAX
Key Path Front-panel key
Mode SA
Remote Command :CALCulate:OBWidth:MARKer[1]|2|3|4:MAXimum:NEXT
Example CALC:OBW:MARK2:MAX:NEXT
Key Path
Peak Search, Next Peak, 
Mode All
Preset Full span (depends on hardware present – options)
State Saved Saved in State
Key Path Front-panel key
Mode SA