• General
  • API Documentation
  • SCPI
    • General
    • Command Reference
    • Starting Server

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    • General commands
      • :ABORt
      • *CLS
      • *ESE
      • *ESR
      • *IDN
      • *OPC
      • *OPC?
      • *RST
      • *SRE
      • *STB
      • *TRG
      • *TST
      • *WAI
    • Calculate subsystem
      • :CALCulate:PARameter:DEFine
      • :CALCulate[:SELected]:DATA:SDATa
      • :CALCulate[:SELected]:FORMat
      • :CALCulate[:SELected]:ZPARameter:DEFine
    • Format subsystem
      • :FORMat[:DATA]
    • Initiate subsystem
      • :INITiate[:IMMediate]
      • :INITiate:CONTinuous
    • Input subsystem
      • :INPut:ATTenuation:CH1
      • :INPut:ATTenuation:CH2
      • :INPut:ATTenuation:R
      • :INPut:ATTenuation:T
      • :INPut:GAIN:CH1
      • :INPut:GAIN:CH2
      • :INPut:GAIN:R
      • :INPut:GAIN:T
      • :INPut:IMPedance:CH1
      • :INPut:IMPedance:CH2
      • :INPut:IMPedance:R
      • :INPut:IMPedance:T
    • Mass Memory subsystem
      • :MMEMory:STORe:CORRection
      • :MMEMory:LOAD:CORRection:FULLrange
      • :MMEMory:LOAD:CORRection:USERrange
    • Output subsystem
      • :OUTPut:AOFF
    • Sense subsystem
      • :SENSe:AVERage[:STATe]
      • :SENSe:AVERage:CLEar
      • :SENSe:AVERage:COUNt
      • :SENSe:BANDwidth[:RESolution]
      • :SENSe:BWIDth[:RESolution]
      • :SENSe:CORRection:FULLrange:ACTive
      • :SENSe:CORRection:FULLrange:AVAIlable
      • :SENSe:CORRection:FULLrange:ENABle
      • :SENSe:CORRection:FULLrange:EXTPolated
      • :SENSe:CORRection:FULLrange:MULTimode
      • :SENSe:CORRection:FULLrange:LOAD[:EXEcute]
      • :SENSe:CORRection:FULLrange:OPEN[:EXEcute]
      • :SENSe:CORRection:FULLrange:SHORt[:EXEcute]
      • :SENSe:CORRection:FULLrange:THRU[:EXEcute]
      • :SENSe:CORRection:IMPedance[:INPut][:MAGNitude]
      • :SENSe:CORRection:LOAD
      • :SENSe:CORRection:SDELaytime
      • :SENSe:CORRection:USERrange:ACTive
      • :SENSe:CORRection:USERrange:AVAIlable
      • :SENSe:CORRection:USERrange:ENABle
      • :SENSe:CORRection:USERrange:MULTimode
      • :SENSe:CORRection:USERrange:LOAD[:EXEcute]
      • :SENSe:CORRection:USERrange:OPEN[:EXEcute]
      • :SENSe:CORRection:USERrange:SHORt[:EXEcute]
      • :SENSe:CORRection:USERrange:THRU[:EXEcute]
      • :SENSe:FREQuency:CENTer
      • :SENSe:FREQuency:DATA
      • :SENSe:FREQuency:SPAN
      • :SENSe:FREQuency:STARt
      • :SENSe:FREQuency:STOP
      • :SENSe:SWEep:DWELl
      • :SENSe:SWEep:POINts
      • :SENSe:SWEep:TIME[:DATA]?
      • :SENSe:SWEep:TYPE
      • :SENSe:Z:METHod
    • Service subsystem
      • :SERVice:SWEep:FREQuency:MAXimum
      • :SERVice:SWEep:FREQuency:MINimum
    • Source subsystem
      • :SOURce:POWer[:LEVel][:IMMediate][:AMPLitude]
    • Status subsystem
      • :STATus:OPERation[:EVENt]
      • :STATus:OPERation:CONDition
      • :STATus:OPERation:ENABle
      • :STATus:OPERation:NTRansition
      • :STATus:OPERation:PTRansition
      • :STATus:PRESet
      • :STATus:QUEStionable[:EVENt]
      • :STATus:QUEStionable:CONDition
      • :STATus:QUEStionable:ENABle
      • :STATus:QUEStionable:NTRansition
      • :STATus:QUEStionable:PTRansition
    • System subsystem
      • :SYSTem:ERRor[:NEXT]
      • :SYSTem:ERRor:COUNt
      • :SYSTem:PRESet
      • :SYSTem:VERSion
    • Trigger subsystem
      • :TRIGger[:SEQuence][:IMMediate]
      • :TRIGger[:SEQuence]:SINGle
      • :TRIGger[:SEQuence]:SOURce

    :SENSe:FREQuency:STOP

    Description

    This command gets or sets the stop frequency of a sweep. If the stop frequency is altered, the center frequency and the frequency span are changed accordingly.

    • Command
    • Query
    Syntax Parameter
    :SENSe<ch>:FREQuency:STOP <numeric>
    Parameters accepted format allowed suffixes possible Errors description
    <ch> { 1 | empty } none Undefined header Currently only one channel is supported. Empty means 1 is used as default.
    <numeric> numeric value Hz NotANumber The frequency value, at which the sweep should stop.
    Note

    MHZ is interpreted as Milli Hz (1E-3) and MAHZ is interpreted as Mega Hertz (1E6).

    Syntax Response
    :SENSe<ch>:FREQuency:STOP? <numeric>
    Parameters accepted format description
    <ch> { 1 | empty } Currently only one channel is supported. Empty means 1 is used as default.
    Response value description
    <numeric> The stop frequency of the sweep in Hz

    Presets

    default value
    <numeric> 50kHz

    Sample Usage

    Configure and start a sweep measurement with start frequency of 1kHz and stop frequency of 4MHz.

    • C#
    • Python

    Input:

    var visaSession = new TcpipSocket(VISA_RESOURCENAME);
    visaSession.RawIO.Write(":SENS:FREQ:STAR 1kHz\n");
    visaSession.RawIO.Write(":SENS:FREQ:STOP 4MAHz\n");
    visaSession.RawIO.Write(":TRIG:SING\n");
    // wait for the measurement to finish
    visaSession.RawIO.Write("*OPC?\n");
    visaSession.RawIO.ReadString();
    visaSession.RawIO.Write(":SENS:FREQ:DATA?\n");
    var frequencyValues = visaSession.RawIO.ReadString();
    visaSession.RawIO.Write(":CALC:DATA:SDAT?\n");
    var measurementValues = visaSession.RawIO.ReadString();
    

    Input:

    visaSession.write(':SENS:FREQ:STAR 1kHz\n')
    visaSession.write(':SENS:FREQ:STOP 4MAHz\n')
    visaSession.write(':TRIG:SING\n')
    visaSession.query('*OPC?\n')
    frequencyValues = visaSession.query(':SENS:FREQ:DATA?\n')
    measurementValues = visaSession.query(':CALC:DATA:SDAT?\n')
    

    Related commands

    :SENSe:FREQuency:STARt

    Related commands in the Automation Interface

    ConfigureSweep(Double, Double, Int32, SweepMode) (Gain)

    ConfigureSweep(Double, Double, Int32, SweepMode) (OnePort)

    ConfigureSweep(Double, Double, Int32, SweepMode) (S11)

    ConfigureSweep(Double, Double, Int32, SweepMode) (S21)

    ConfigureSweep(Double, Double, Int32, SweepMode) (SeriesThru)

    ConfigureSweep(Double, Double, Int32, SweepMode) (ShuntThru)

    StopFrequency (Gain)

    StopFrequency (OnePort)

    StopFrequency (S11)

    StopFrequency (S21)

    StopFrequency (SeriesThru)

    StopFrequency (ShuntThru)

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