DSP 7265 Lock-in Amplifier¶
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class
pymeasure.instruments.signalrecovery.
DSP7265
(resourceName, **kwargs)¶ Bases:
pymeasure.instruments.instrument.Instrument
This is the class for the DSP 7265 lockin amplifier
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property
adc1
¶ Reads the input value of ADC1 in Volts
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property
adc2
¶ Reads the input value of ADC2 in Volts
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property
dac1
¶ A floating point property that represents the output value on DAC1 in Volts. This property can be set.
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property
dac2
¶ A floating point property that represents the output value on DAC2 in Volts. This property can be set.
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property
dac3
¶ A floating point property that represents the output value on DAC3 in Volts. This property can be set.
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property
dac4
¶ A floating point property that represents the output value on DAC4 in Volts. This property can be set.
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property
frequency
¶ A floating point property that represents the lock-in frequency in Hz. This property can be set.
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property
harmonic
¶ An integer property that represents the reference harmonic mode control, taking values from 1 to 65535. This property can be set.
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property
id
¶ Reads the instrument identification
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property
mag
¶ Reads the magnitude in Volts
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property
phase
¶ A floating point property that represents the reference harmonic phase in degrees. This property can be set.
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property
reference
¶ Controls the oscillator reference. Can be “internal”, “external rear” or “external front”
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property
sensitivity
¶ A floating point property that controls the sensitivity range in Volts, which can take discrete values from 2 nV to 1 V. This property can be set.
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setDifferentialMode
(lineFiltering=True)¶ Sets lockin to differential mode, measuring A-B
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shutdown
()¶ Brings the instrument to a safe and stable state
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property
slope
¶ A integer property that controls the filter slope in dB/octave, which can take the values 6, 12, 18, or 24 dB/octave. This property can be set.
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property
time_constant
¶ A floating point property that controls the time constant in seconds, which takes values from 10 microseconds to 50,000 seconds. This property can be set.
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values
(command)¶ Rewrite the method because of extra character in return string.
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property
voltage
¶ A floating point property that represents the voltage in Volts. This property can be set.
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property
x
¶ Reads the X value in Volts
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property
xy
¶ Reads both the X and Y values in Volts
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property
y
¶ Reads the Y value in Volts
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property