PIM Master™ Passive Intermodulation Analyzer User Guide : Programming Commands : :CALCulate Subsystem
 
:CALCulate Subsystem
The commands in this subsystem process data that has been collected via the SENSe subsystem.
:CALCulate:DTPMeas:CABLoss
:CALCulate:DTPMeas:CABLoss?
Title
DTP cable loss
Description
Sets and queries DTP cable loss in dB/current distance unit.
Parameter
cable_loss_value
Default Value
None – Returns error
Example
To set the cable loss to 0.1 dB/ft:
:CALCulate:DTPMeas:CABLoss 0.1
Front Panel Access
Freq/Dist, More, Cable Loss
 
:CALCulate:DTPMeas:DISPlay:RESOlution
:CALCulate:DTPMeas:DISPlay:RESOlution?
Title
DTP data points
Description
Sets and queries DTP data points.
Parameter
64, 128
Default Value
None – Returns error
Example
To set the data point to 64:
:CALCulate:DTPMeas:DISPlay:RESOlution 64
Front Panel Access
Freq/Dist, DTP Aid, Data Points
 
:CALCulate:DTPMeas:DMAX?
Title
DTP maximum measurable distance
Description
Queries DTP maximum maeasurable distance in current distance unit.
Parameter
None
Default Value
None – Returns error
Front Panel Access
Freq/Dist, DTP Aid, Dmax
 
:CALCulate:DTPMeas:FRESolution?
Title
DTP fault resolution
Description
Queries DTP fault resolution in current distance unit.
Parameter
None
Default Value
None – Returns error
Front Panel Access
Freq/Dist, DTP Aid, Fault Res
 
:CALCulate:DTPMeas:PVELocity
:CALCulate:DTPMeas:PVELocity?
Title
DTP cable propagation velocity index
Description
Sets and queries DTP cable propagation velocity index.
Parameter
0.1 to 1.0
Default Value
None – Returns error
Example
To set the cable propagation velocity index to 0.75:
:CALCulate:DTPMeas:PVELocity 0.75
Front Panel Access
Freq/Dist, DTP Aid, Prop Velocity
 
:CALCulate:DTPMeas:STARt|STOP
:CALCulate:DTPMeas:STARt|STOP?
Title
DTP distance setup
Description
Sets and queries DTP distance start and stop. Parameters are m for meters and ft for feet.
Parameter
distance_value m|ft
Default Value
Values in meters
Example
To set the DTP start distance to 10 feet:
:CALCulate:DTPMeas:STARt 10 ft
Front Panel Access
Freq/Dist, DTP Aid, Start/Stop Distance
 
:CALCulate:DTPMeas:WINDow
:CALCulate:DTPMeas:WINDow?
Title
DTP Windowing
Description
Sets and queries the type of windowing in order of increasing side lobe reduction. Windowing settings are: rectangular, nominal side lobe, low side lobe, and minimum side lobe.
Parameter
RECTangular = Rectangular Windowing
NSLobe = Nominal Side Lobe Windowing
LSLobe = Low Side Lobe Windowing
MSLobe = Minimum Side Lobe Windowing
Default Value
None – Returns error
Example
To set the Nominal Side Lobe Windowing:
:CALCulate:DTPMeas:WINDow NSLobe
Front Panel Access
Freq/Dist, More, Window
 
:CALCulate:DTPMeas:UNIT
:CALCulate:DTPMeas:UNIT?
Title
DTP distance unit
Description
Sets and queries DTP distance unit. Parameters are m for meters and ft for feet.
Parameter
m = meter
ft = feet
Default Value
None – Returns error
Example
To set the unit to meter:
:CALCulate:DTPMeas:UNIT m
Front Panel Access
Freq/Dist, Units