Chapter 3 101
Mode
Occupied Bandwidth Measurement
Mode
are no markers turned on. If a marker is currently active, press Marker Trace until 1, 2, 3, or 
4 is underlined. The active marker will be moved to the selected trace. 
Auto Init
Turns automatic initiate On or Off. When 
Auto Init is set to On the marker’s trace attribute 
is automatically determined by the analyzer whenever the marker turns on (Normal or 
Delta) from an Off state. Auto Init is set to On at 
Preset or All Markers Off. The following 
flowchart depicts the Auto Init rules:
Mode SA
Remote Command :CALCulate:OBWidth:MARKer[1]|2|3|4:TRACe <integer>
:CALCulate:OBWidth:MARKer[1]|2|3|4:TRACe?
:CALCulate:OBWidth:MARKer[1]|2|3|4:TRACe:AUTO OFF|ON|0|1
:CALCulate:OBWidth:MARKer[1]|2|3|4:TRACe:AUTO?
Example CALC:OBW:MARK2:TRAC 4
CALC:OBW:MARK2:TRAC:AUTO OFF
Dependencies / 
Couplings
This key is only available on measurements that have multiple traces.
Preset Trace selection is preset to Auto, so the default trace depends on the 
available traces and the predefined order of selection.
State Saved Saved in State
Range The number of traces available to put a marker on, varies depending on 
the current selected measurement. In the OBW measurement, 4 traces 
are available.
Key Path
Marker, Marker Trace