114 Chapter 3 
Mode
Occupied Bandwidth Measurement
Mode
Level: 1st Segment Left  
Sets the power level, for the 1
st
 segment to the Left of the Center segment. This key is only 
available when 
1st has been selected with the Segments key.
Level: 1st Segment Right   
Sets the power level, for the 1
st
 segment to the Right of the Center segment. This key is only 
available when 
1st has been selected with the Segments key.
Mode SA
Remote Command :CALCulate:OBWidth:LMASk[1]|2:FIRSt:SEGMent:LEFT:LEV
el <ampl>
:CALCulate:OBWidth:LMASk[1]|2:FIRSt:SEGMent:LEFT:LEV
el?
Example :CALC:OBW:LMAS:SEGM:FIRS:LEFT:LEV –14 dBm
Notes
Key is only displayed when the selected segment is 1
st
, and the 
selected segment side is Left.
Dependencies / 
Couplings
Value is displayed on the key in the currently selected Y Axis 
Unit.
Preset Not affected by a preset but set per default to –10 dBm after a 
power cycling
State Saved Saved in instrument state.
Key Path
Meas Setup, Limit Masks, Limit Mask 1, 1st Segment: Left Level
Default Unit dBm
Mode SA
Remote Command :CALCulate:OBWidth:LMASk[1]|2:FIRSt:SEGMent:RIGHt:LE
Vel <ampl>
:CALCulate:OBWidth:LMASk[1]|2:FIRSt:SEGMent:RIGHt:LE
Vel?
Example :CALC:OBW:LMAS:SEGM:FIRS:RIGH:LEV –14 dBm
Notes
Key is only displayed when the selected segment is 1
st
 and the 
selected segment side is Right.
Dependencies / 
Couplings
Value is displayed on the key in the currently selected Y Axis 
Unit.