The srs830 module

DSP Lock-In Amplifier

Classes

SRS830

class src.instruments.srs830.SRS830(experiment, name='SRS830: Lock-in amplifier', spec=None)

Driver for an SRS830 lock-in amplifier.

Methods

finalize()

Close the communication channel.

getActions()

Get the list of supported actions.

getAddress()

Return the instrument’s VISA resource address.

getAllParameters()

Read all lock-in parameters.

getDetectionHarmonic()

Get the lock-in’s detection harmonic.

getInputConfiguration()

Get the lock-in’s input configuration.

getInputCoupling()

Get the lock-in’s input coupling configuration.

getInputGrounding()

Get the lock-in’s input shield grounding configuration.

getInputNotch()

Get the input line notch filter status.

getLowPassFilter()

Get the lock-in’s low-pass filter slope.

getReferenceFrequency()

Get the lock-in’s reference frequency.

getReferencePhase()

Get the lock-in’s reference phase.

getReferenceSource()

Get the lock-in’s reference source.

getReferenceTrigger()

Get the lock-in’s reference trigger for external reference mode.

getReferenceVoltage()

Get the lock-in’s reference voltage.

getReserveMode()

Get the lock-in’s reserve mode.

getSensitivity()

Get the lock-in’s sensitivity.

getSynchronousFilter()

Get the lock-in’s synchronous filter status.

getTimeConstant()

Get the lock-in’s time constant.

initialize()

Open the communication channel.

readAverageVoltageXY(pretime, numavg, intertime)

Take an average in- and out-of-phase voltage measurement.

readSingleVoltageXY()

Take a single in- and out-of-phase voltage measurement.

setDetectionHarmonic(harm)

Set the lock-in’s detection harmonic.

setInputConfiguration(config)

Set the lock-in’s input configuration.

setInputCoupling(cpl)

Set the lock-in’s input coupling configuration.

setInputGrounding(ground)

Set the lock-in’s input shield grounding configuration.

setInputNotch(notch)

Set the input line notch filter status.

setLowPassFilter(filt)

Set the lock-in’s low-pass filter slope.

setReferenceFrequency(freq)

Set the lock-in’s reference frequency.

setReferencePhase(phase)

Set the lock-in’s reference phase.

setReferenceSource(source)

Set the lock-in’s reference source.

setReferenceTrigger(trig)

Set the lock-in’s reference trigger for external reference mode.

setReferenceVoltage(vref)

Set the lock-in’s reference voltage.

setReserveMode(mode)

Set the lock-in’s reserve mode.

setSensitivity(sens)

Set the lock-in’s sensitivity.

setSynchronousFilter(filt)

Set the lock-in’s synchronous filter status.

setTimeConstant(tconst)

Set the lock-in’s time constant.