3 Spectrum Analyzer Mode
3.4 Occupied BW Measurement
Scale/Div also determines the displayed amplitude range in the log plot graph.
Since there are usually 10 vertical graticule division on the display, the total
amplitude range of the graph is typically 10x this amount. For example, if Scale/Div
is 10 dB, then the total range of the graph is 100 dB.
Remote
Command
:DISPlay:OBWidth:WINDow[1]:TRACe:Y[:SCALe]:PDIVision <rel_ampl>
:DISPlay:OBWidth:WINDow[1]:TRACe:Y[:SCALe]:PDIVision?
Example
:DISP:OBW:WIND:TRAC:Y:PDIV 5
:DISP:OBW:WIND:TRAC:Y:PDIV?
Couplings Coupled to Scale Range as follows
Scale/Div = Scale Range/10 (number of divisions)
When the Auto Scaling is On, this value is automatically determined by the measurement result
When you change a value, Auto Scaling automatically changes to Off
Preset 10.00 dB / Div
State Saved Saved in instrument state
Min 0.10 dB
Max 20 dB
Annotation <value> dB/ left upper of graph
Backwards
Compatibility
SCPI
:DISPlay:OBWidth:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:PDIVision
Scale Range
Sets the Y-Axis scale range.
Remote Command Replace <meas> with the identifier for the current measurement
:DISPlay:<meas>:WINDow[1]:TRACe:Y[:SCALe]:RANGe <rel_ampl>
:DISPlay:<meas>:WINDow[1]:TRACe:Y[:SCALe]:RANGe?
Example
:DISP:CHP:WIND:TRAC:Y:RANG 100
:DISP:CHP:WIND:TRAC:Y:RANG?
Couplings Coupled to Scale/Div as follows
Scale Range = Scale/Div * 10 (number of divisions)
When you change this value, Auto Scaling automatically changes to OFF
Preset 100 dB
State Saved Saved in instrument state
Min 1
Max 200
Spectrum Analyzer Mode User's &Programmer's Reference 723