Clears the status data structures, the device-defined error queue, and the Request-for-OPC flag. If *CLS immediately follows a program message terminator, the output queue and MAV bit are also cleared.

Sets the bits in the Standard Event Status Enable Register. A 1 enables the corresponding bit in the Standard Event Status Register; 0 disables it.

Returns the contents of the Standard Event Status Register as the total bit weight of all bits that are high when read. Reading the register clears it.

The *IDN? query identifies the instrument type and software version.

Returns the current state of the instrument as a valid command string that can later be used to restore the setup. The result includes ":SYST:SET " followed by IEEE 488.2 binary block data.

Sets the operation complete bit in the Standard Event Status Register when all pending device operations have finished. The *OPC? query places an ASCII "1" in the output queue when all pending operations are complete.

Reports the options installed in the instrument. The query returns a string identifying the module and its software revision level.

*OPT?

Restores the state of the instrument from the specified save/recall register.

Places the instrument in a known state, equivalent to the factory default front-panel setup. It resets many acquisition, channel, display, time base, and trigger settings to their default values.

*RST

Stores the current state of the instrument in a save register. The value specifies the register where the data will be saved.

Sets the bits in the Service Request Enable Register, which controls which Status Byte Register bits can generate a service request. A one enables the corresponding bit and a zero disables it.

Returns the current value of the instrument's status byte. The MSS bit is reported on bit 6 instead of the RQS bit when queried with *STB?.

Has the same effect as the :DIGitize command with no parameters.

Performs a self-test on the instrument and places the result in the output queue. A zero indicates the test passed and a non-zero value indicates failure.

Waits for all pending commands to complete before continuing. In this oscilloscope, the command has no function and is parsed only for compatibility with other instruments.

Clears the cumulative edge variables for the next activity query. The query returns whether there has been edge activity on the digital channels since the last :ACTivity? query, along with the current logic levels.

Reads the Arm Event Register and then clears it. A value of 1 indicates the trigger system is armed and ready to accept a trigger.

Evaluates the input signals and sets the correct conditions to display them, equivalent to pressing the front-panel Auto Scale key. If one or more sources are specified, those sources are enabled and all others are blanked.

myScope.WriteString ":AUToscale" ' Same as pressing Auto Scale key.

Specifies the acquisition mode that is set by subsequent :AUToscale commands. When NORMal is selected, autoscale sets the NORMal acquisition type and RTIMe mode; when CURRent is selected, the current acquisition type and mode are kept.

Specifies which channels will be displayed on subsequent autoscale operations. ALL autoscales all channels that meet the autoscale requirements; DISPlayed autoscales only channels that are turned on.

Turns fast debug autoscaling on or off. The Fast Debug option changes :AUToscale behavior to help quickly determine whether the probed signal is DC voltage, ground, or an active AC signal, while maintaining channel coupling for easier viewing of oscillating signals.

Turns off the specified channel, digital pod, math function, serial decode bus, or reference waveform location. With no parameter, it turns off all sources.

Causes the instrument to acquire waveforms according to the :ACQuire settings, then stop when the acquisition is complete. If no argument is given, it acquires the currently displayed channels; if none are displayed, it acquires all channels.

myScope.WriteString ":DIGitize CHANnel1"

Sets the Hardware Event Enable register mask. Setting bit 12 enables PLL Locked hardware event reporting and can potentially generate an SRQ.

Returns the integer value contained in the Hardware Event Condition Register.

Returns the integer value contained in the Hardware Event Event Register.

Sets the Mask Test Event Enable register with a 16-bit integer mask. Setting selected bits enables bit 9 in the Operation Status Condition Register and may generate an SRQ interrupt.

Returns the integer value contained in the Mask Test Event Register and clears the register.

Sets a mask in the Operation Status Enable register. Setting selected bits enables bit 7 in the Status Byte Register and can generate an SRQ interrupt.

Returns the integer value contained in the Operation Status Condition Register.

Reads and clears the integer value contained in the Operation Status Event Register.

Sets the overload event enable mask in the Overload Event Enable Register and enables reporting of the Overload Event Register. The mask is a 16-bit integer.

Returns the overload protection value stored in the Overload Event Register (OVLR). A value of 1 indicates an overload has occurred.

Formats the output according to the currently selected print device. If an option is not specified, the value selected in the Print Config menu is used.

Queries the printer/image transfer options used for pulling image data back over the bus for storage. This obsolete compatibility command is not a core command; the manual recommends :DISPlay:DATA instead.

Returns the oscilloscope run state.

Starts repetitive acquisitions. This is the same as pressing the Run key on the front panel.

myScope.WriteString ":RUN" ' Start data acquisition.

Returns the serial number of the instrument.

Causes the instrument to acquire a single trigger of data. This is the same as pressing the Single key on the front panel.

Reports whether the specified channel, function, serial decode bus, or reference waveform location is displayed. The query applies to DSO or MSO source types as listed in the syntax.

Stops the acquisition. This is the same as pressing the Stop key on the front panel.

Reads the Trigger Event Register and then clears it. A one indicates a trigger has occurred; a zero indicates no trigger has occurred.

Turns on the specified channel, function, serial decode bus, or reference waveform location. For MSO models, digital channels and pods are also valid sources; MATH<m> is an alias for FUNCtion<m>.

:VIEW CHANnel1

Returns the current state of the oscilloscope acquisition anti-alias control. The control can be directly disabled or disabled automatically.

Specifies the minimum completion criteria for an acquisition used by :DIGitize. The only legal value is 100, meaning all time buckets must contain data before the acquisition is considered complete.

:ACQuire:COMPlete 100
:ACQuire:COMPlete 100

Sets the number of values to be averaged for each time bucket in averaging mode. When :ACQuire:TYPE is AVERage, the count can be set from 2 to 65536; the command :ACQuire:COUNt 1 is deprecated.

Sets the oscilloscope's disable anti-alias mode. DISable keeps anti-alias always disabled; AUTO lets the oscilloscope turn off anti-alias control as needed.

Turns Digitizer mode on or off. In Digitizer mode, the user chooses the acquisition sample rate and memory depth instead of using automatic time/division-based settings.

Sets the oscilloscope acquisition mode. The available modes are real time, equivalent time, and segmented memory mode.

Sets the desired acquisition memory depth. AUTO selects the oscilloscope's automatic mode, while a numeric value puts it into digitizer/manual mode with the specified number of points.

Enables or disables automatic determination of the analog channel memory depth. ON uses the oscilloscope's automatic mode; OFF sets memory depth using :ACQuire:POINts[:ANALog].

Selects the 10 MHz reference signal mode. OFF disables the oscilloscope's 10 MHz REF BNC connector, OUT is used to synchronize the timebase of two or more instruments, and IN supplies a sample clock to the oscilloscope.

Calculates measurement statistics and/or infinite persistence over all acquired segments. The oscilloscope must be stopped and in segmented acquisition mode, with either quick measurements or infinite persistence on.

Sets the number of memory segments to acquire in segmented acquisition mode. The query returns the current count setting.

Sets the index into the acquired memory segments. The segmented memory acquisition mode must be enabled separately, and the query form returns the current segmented memory index setting.

Sets the desired acquisition sample rate. AUTO puts the oscilloscope into Automatic mode; a numerical sample rate puts it into Digitizer mode with the desired rate.

Enables or disables automatic determination of the analog channel sample rate. ON uses automatic mode based on the horizontal time/div setting; OFF sets the sample rate using :ACQuire:SRATe[:ANALog].

Selects the type of data acquisition to take place. The available acquisition types are normal, averaging, high-resolution, and peak detect.

:ACQuire:TYPE NORMal

Includes or excludes the selected digital bit in the definition for the specified bus. On MSO models only.

myScope.WriteString ":BUS1:BIT1 ON"

Includes or excludes selected digital channels in the definition of the specified bus. The query returns the current bus bit definition.

:BUS1:BITS (@1,2,4:9), ON
:BUS1:BITS (@1,5,7,9), ON
:BUS1:BITS (@1:15), ON
:BUS1:BITS (@1:5,8,14), ON

Excludes all digital channels from the selected bus definition. The bus number suffix <n> must be 1 or 2 and is attached to BUS.

Enables or disables the view of the selected bus. This command is only valid for the MSO models.

Sets the specified bus label to a quoted ASCII string 10 characters or less. For MSO models only, the label is also added to the label list.

myScope.WriteString ":BUS1:LABel 'Data'"

Defines the bits included and excluded in the selected bus according to the mask. Set a mask bit to 1 to include that bit in the selected bus, and 0 to exclude it.

Returns the date of the last calibration.

Saves a calibration label string into the instrument's non-volatile memory. The label may be used to record calibration dates or other information, and can be up to 32 characters long.

Sets the signal available on the rear-panel TRIG OUT BNC. The selected source can be trigger events, mask test failure indication, waveform generator sync output, or the raw trigger source.

Returns the rear-panel calibration protect button state. PROTected indicates calibration is disabled, and UNPRotected indicates calibration is enabled.

Starts the user calibration procedure.

Returns the summary results of the last user calibration procedure.

Returns the change in temperature since the last user calibration procedure.

Returns the time of the last calibration.

Sets or queries the channel low-pass bandwidth limit. Values of 20E6 or lower enable 20 MHz bandwidth limiting; values above 20E6 disable bandwidth limiting and restore full bandwidth.

Controls an internal low-pass filter for the specified channel. When the filter is on, the channel bandwidth is limited to approximately 25 MHz.

Selects the input coupling for the specified analog channel. Each channel can be set to AC or DC.

Turns the display of the specified channel on or off. The query returns the current display setting for the specified channel.

Selects the input impedance setting for the specified analog channel.

Selects whether to invert the input signal for the specified channel. The inversion may be enabled or disabled.

Sets the analog channel label to the specified quoted ASCII string. Labels are limited to 32 characters; longer labels are truncated and the label is also added to the non-volatile label list.

myScope.WriteString ":CHANnel1:LABel ""CAL 1""" ' Label ch1 "CAL 1".
myScope.WriteString ":CHANnel2:LABel ""CAL2""" ' Label ch1 "CAL2".

Sets the vertical offset represented at center screen for the selected channel. If the requested value is outside the legal range, the instrument automatically sets it to the nearest legal value; legal values depend on the channel range, scale, and probe attenuation settings.

Specifies the probe attenuation factor for the selected channel. The factor may be from 0.001 to 10000, and obsolete attenuation values X1, X10, X20, and X100 are also supported.

myScope.WriteString ":CHANnel1:PROBe 10" ' Set Probe to 10:1.

Sets the probe's quick-action button mode for N275xA InfiniiMode probes. The setting controls what the probe's quick-action button does when pressed, such as headlight control, InfiniiMode cycling, run/stop, single acquisition, autoscale, force trigger, or no action.

Begins the probe degauss operation. For use with the N7026A and N2893A probes only.

Enables or disables External Scaling on the analog input channel. External Scaling can apply additional gain to the input channel to account for attenuators, adapters, and other probing-system components.

Sets the gain associated with External Scaling for the selected channel. The query returns the External Scaling gain setting.

Sets the vertical offset associated with External Scaling.

Sets the measurement units for the connected external probe on the specified channel. Select VOLT for a voltage probe or AMPere for a current probe; measurement results, channel sensitivity, and trigger level reflect the selected units.

Sets the analog channel probe head type and dB value for the selected channel. Query form returns the current probe head type setting. This command is valid only for 113xA Series probes.

Returns the type of probe attached to the specified oscilloscope channel.

Sets the model number of the supported Tektronix probe for the specified channel. The query returns the current model number setting.

Sets the N275xA InfiniiMode probe's mode for the specified channel. The query returns the probe mode setting.

Sets the R-sense resistor value probed in the DUT when the N2820A high-sensitivity current probe is used with the N2825A user-defined R-sense head. The supported R-sense resistor values are from 1 ma9 to 1 Ma9.

Sets the probe skew factor for the specified analog channel. Each channel can be adjusted from -100 ns to +100 ns to remove cable-delay errors between channels.

Sets the channel probe signal type to differential or single-ended for 113xA Series probes, which determines how offset is applied. The command is valid only for the 113xA Series probes.

Specifies whether the selected probe cable uses the Zoom In waveform or the Zoom Out waveform when the N2820A high-sensitivity current probe is used with both the Primary and Secondary cables. The other cable uses the opposite waveform.

Clears (resets) the channel overload protection so the input can be used again in 50 Ω mode after an overload has been removed. The query returns the protection state for the selected channel.

Defines the full-scale vertical axis range of the selected channel. If probe attenuation is changed, the programmed range is multiplied by the probe attenuation factor.

myScope.WriteString ":CHANnel1:RANGe 8" ' Set the vertical range to
8 volts.

Sets the vertical scale, or units per division, of the selected channel. If the probe attenuation is changed, the scale value is multiplied by the probe's attenuation factor.

Sets the measurement units for the connected probe on the specified channel. The selected units affect measurement results, channel sensitivity, and trigger level.

Sets whether the selected channel's vernier (fine vertical adjustment) is on or off. The query returns the current vernier state.

Selects the input impedance setting for the specified channel. This obsolete command is provided for compatibility with previous oscilloscopes; use :CHANnel<n>:IMPedance instead.

Sets the probe sense mode for the specified channel. This is an obsolete compatibility command; the mode is controlled internally and a conflict error is generated if the requested setting does not match the oscilloscope's setting.

Automatically sets up the oscilloscope for the selected signal quality test and USB compliance test packets. It sets horizontal scale/delay, analog channel scale/offset, and trigger mode/level, then causes the oscilloscope to run.

Specifies the number of internal hubs between the host and the test point. For Near-end test type, you can specify 0 to 5 hubs; for Far-end test type, the number is set to 0.

Runs the selected USB signal quality test. The oscilloscope stops acquisitions if they are running, analyzes the data on screen, and displays the results; tests may take several minutes.

Specifies the analog input channel that probes the adjacent D+ or D- signal for USB compliance testing. For Device Full Speed Signal Quality it probes D+, and for Device Low Speed Signal Quality it probes D-.

Specifies the analog input channel whose differential probe is connected to the Hi-Speed signal to be tested.

Specifies the analog input channel that is probing the D- signal. On 4-channel oscilloscopes, different channel pairs must be used for the D+ and D- signals to achieve maximum sample rate.

Specifies which analog input channel probes the USB D+ signal. On 4-channel oscilloscopes, different channel pairs must be used for the D+ and D- signals to achieve the maximum sample rate.

Selects the USB signal quality test type to perform. The query returns the currently selected test type.

Specifies the USB compliance test fixture connection type for a selected Hi-Speed test. Use DIFFerential for a differential probe or SINGleended for two single-ended SMA cables.

Selects whether a Hi-Speed USB test is near-end or far-end when a Hi-Speed test has been selected. The query returns the selected test type.

Returns the current counter value.

Enables or disables the counter feature.

Sets the counter mode. FREQuency selects cycles per second (Hz), and PERiod selects the signal cycle period.

Sets the number of digits of resolution used for the frequency or period counter. The resolution is normally 5 digits and can be increased to 8 digits when a 10 MHz reference signal is applied.

Selects the waveform source that the counter measures. You can choose an analog input channel or the trigger qualified event signal.

Selects the type of demo signal. The allowed signal keywords include waveform, bus, and interface demo types such as SINusoid, AM, SPI, USBPd, and KEYSight.

Sets the phase shift of the second sine waveform for the phase-shifted sine demo signals. The value is specified in degrees from 0 to 360 in NR3 format.

Specifies whether the demo signal output is ON (1) or OFF (0).

:DEMO:OUTPut <on_off>
:DEMO:OUTPut?

Turns the digital display on or off for the specified channel. This command is only valid for the MSO models.

Sets the label for the specified digital channel, and stores the label in the non-volatile label list. The query returns the name of the specified channel.

Sets the position of the specified digital channel. This command is only valid for the MSO models.

Sets the display size of the digital channels. The setting applies to all digital channels and is only valid for MSO models.

Sets the logic threshold value for all channels in the same pod as the specified digital channel. The threshold is used for triggering and for displaying digital data as high or low; valid only on MSO models.

Turns annotation on or off for annotation item <n>. When on, the annotation appears in the upper left corner of the oscilloscope display.

Sets the background of annotation <n>. The query returns the specified annotation background mode.

Sets the annotation color for annotation n. You can choose white, red, or colors that match analog channels, digital channels, math waveforms, reference waveforms, or markers.

Specifies the annotation text for display annotation n. The text can be up to 254 characters and may be cleared by sending an empty quoted string.

Sets the annotation's horizontal X1 position. The query returns the annotation's horizontal X1 position.

Sets the annotation's vertical Y1 position. The query returns the annotation's vertical Y1 position.

Turns the display's backlight off or on.

Clears the display and resets all associated measurements. If the oscilloscope is stopped, all currently displayed data is erased; if it is running, active-channel and function data is erased and new data appears on the next acquisition.

Reads screen image data. The image can be returned as 24-bit BMP, 8-bit BMP8bit, or 24-bit PNG in color or grayscale, and the data is returned as an IEEE-488.2 # binary block.

:DISPlay:DATA? BMP, COLOR

Turns graticule (grid) axis labels on or off.

Sets the graticule (grid) intensity. The query returns the current graticule intensity setting.

Sets the graticule (grid) type. When TV trigger mode is selected and at least one displayed channel is scaled at 140 mV/div, the available grid types are FULL, MVOLt, and IRE.

Sets the waveform intensity, equivalent to adjusting the front panel Intensity knob. The query returns the waveform intensity setting.

Turns the analog and digital channel labels on and off.

myScope.WriteString ":DISPlay:LABel ON" ' Turn on labels.

Adds labels to the display label list in alphabetical order. Labels are stored as an ordered list of up to 75 newline-separated labels, each up to 32 characters; duplicate labels are not added.

:DISPlay:LABList <binary block data>
:DISPlay:LABList?

Changes the front panel softkey menu or turns it off. When off, channel setup information is displayed instead.

Removes all user messages that are currently on screen.

Sets the display persistence setting. Use MINimum for zero persistence, INFinite for infinite persistence, or a time value for variable persistence.

Erases all persistence data from the display, leaving the data from the last acquisition. If the oscilloscope is running, the display begins accumulating waveform and persistence data again.

:DISPlay:PERSistence:CLEar

Specifies which sidebar dialog to display on the screen.

Enables or disables transparent mode for dialog box backgrounds in the front panel graphical user interface. The query returns the current transparent setting.

Turns vector display on or off. When vectors are turned on, the oscilloscope displays lines connecting sampled data points.

:DISPlay:VECTors <vectors>
:DISPlay:VECTors?

Turns vectors on and off so the oscilloscope displays lines connecting sampled data points when enabled. This is an obsolete compatibility command; use :DISPlay:VECTors instead.

Returns a list of digital channel numbers in screen order from top to bottom, separated by commas. Busing is displayed as digital channels with no separator; NONE indicates that a channel is turned off.

:DISPLAY:ORDER 0,10

Turns the DVM Auto Range capability on or off for the selected digital voltmeter source channel when that channel is not used in oscilloscope triggering. When enabled, the channel’s vertical scale, vertical position, and trigger level are automatically adjusted; when disabled, they can be adjusted normally.

Returns the displayed 3-digit DVM value based on the current mode. After DVM analysis is enabled, the query may briefly return +9.9E+37 until good results are available.

Turns the digital voltmeter (DVM) analysis feature on or off.

Sets the digital voltmeter (DVM) mode. The query returns the selected DVM mode.

Sets the selected analog channel on which DVM measurements are made. The selected channel does not have to be on in order for DVM measurements to be made.

:DVM:SOURce CHANnel1
:DVM:SOURce CHANnel2

Sets the external trigger low-pass filter setting. The command is provided for product compatibility; the only legal value is 0 or OFF. The query returns the current setting, which is always 0.

Specifies the probe attenuation factor for the external trigger. It does not change the actual input sensitivity, only the reference constants used for display scaling and trigger levels.

Sets the full-scale range for the external trigger. This command is provided for product compatibility; with 1:1 probe attenuation, the range is either 1.6 V or 8 V and is automatically recalculated when external trigger probe attenuation changes.

Sets the measurement units for the probe connected to the external trigger input. Select VOLT for a voltage probe and AMPere for a current probe; measurement results, channel sensitivity, and trigger level will reflect the selected units.

:EXTernal:UNITs VOLT
:EXTernal:UNITs?

Controls the external probe sense mode for compatibility with previous oscilloscopes. The setting is internally determined; if the sent mode matches the oscilloscope's setting the command is accepted, otherwise a setting conflict error is generated.

Returns the frequency response analysis data. The data is returned as comma-separated columns for each step in the sweep: Frequency (Hz), Amplitude (Vpp), Gain (dB), and Phase (°).

Turns the Frequency Response Analysis (FRA) feature on or off. The query returns a flag indicating whether FRA is on or off.

Selects between normal swept frequency response analysis and analysis at a single frequency. The query returns the current frequency mode setting.

Sets the single frequency value for frequency response analysis. The setting is displayed on a log-scale Bode plot and may use the minimum frequency of 20 Hz or decade values.

:FRANalysis:FREQuency:SINGle <value>[suffix]
:FRANalysis:FREQuency:SINGle?

Sets the frequency sweep start value for frequency response analysis. The start value can be chosen from decade values, with an optional frequency suffix.

Sets the frequency sweep stop value for frequency response analysis. The log-scale Bode plot allows decade values in addition to the maximum frequency of 20 MHz.

:FRANalysis:FREQuency:STOP <value>[suffix]
:FRANalysis:FREQuency:STOP?

Specifies the number of points per decade in the frequency response analysis. The query returns the current points-per-decade setting.

Performs the Frequency Response Analysis, sweeping a sine wave across a frequency range while measuring the DUT input and output. The alias :FRANalysis:APPLy is also valid for this command.

Specifies the analog input channel that probes the input voltage to the DUT in the frequency response analysis. The query returns the currently selected input channel.

Selects the analog input channel that probes the DUT output voltage for frequency response analysis.

Specifies the number of points in the frequency response analysis. Depending on the number of points specified and the number of decades in the frequency range, this command can also change the :FRANalysis:PPDecade setting.

Specifies whether to include gain, phase, both, or neither in the frequency response analysis results. The setting affects the front-panel graphical user interface and saved analysis data.

Selects the expected output load impedance for the waveform generator. This setting lets the display show correct amplitude and offset levels for the selected load.

Sets the waveform generator's output sine wave amplitude. When amplitude profile is on, the optional range specifies the initial ramp amplitude at the frequency setting. The query returns the currently specified waveform generator amplitude, or the initial ramp amplitude for the specified frequency when amplitude profile is on.

Enables or disables voltage profile mode, which allows amplitude ramping within different decades. The query returns the current voltage profile setting.

Sets the number of waveforms to be averaged together for math function <m>. The number of averages can be set from 2 to 65536 in increments of powers of 2.

Selects the clock signal source for the Chart Logic Bus State operation. The query returns the currently selected source.

Specifies the clock signal edge for the Chart Logic Bus State operation. The query returns the current clock edge setting.

Specifies the value associated with each increment in Chart Logic Bus data. The query returns that value.

Sets the value associated with Chart Logic Bus data equal to zero. The query returns the value associated with data equal to zero.

Specifies the vertical units for the Chart Logic Bus operations. The query returns the current Chart Logic Bus vertical units.

Clears the number of evaluated waveforms when :FUNCtion<m>:OPERation is AVERage, MAXHold, or MINHold.

Turns the selected math function display on or off. When ON is selected, the function operates as specified by the other :FUNCtion<m> commands; if one math function is turned on, any previously displayed math function is turned off.

Returns the FFT Bin Size setting for the selected function. The query applies to :FUNCtion<m>[:FFT] and reports the bin size in Hz.

Sets the center frequency for FFT when FFT is selected. The query returns the current center frequency in Hertz.

Specifies the maximum number of points the FFT detector decimates to, which is also the number of buckets used before detection-type reduction is applied. The minimum is 640 points and the maximum is 64K, the measurement record limit.

Sets the FFT detector decimation type for function m. The detector type controls how sampled FFT points are reduced into detector points.

Sets the start frequency for the FFT math function's displayed range. The start frequency can also be set with the FFT center and span commands.

Sets the FFT math function's displayed stop frequency. The FFT displayed range can also be set with :FUNCtion<m>[:FFT]:CENTer and :FUNCtion<m>[:FFT]:SPAN.

Specifies whether FFT is performed on the Main time base window or the ZOOM window when zoomed time base is displayed.

Sets the reference point for calculating the FFT Phase function to either the trigger point or the beginning of the displayed waveform.

Queries the Resolution Bandwidth setting for the FFT.

Selects the FFT readout type for the specified function and readout number. The query returns the current readout selection.

Sets the frequency span of the display when FFT is selected. The query returns the current frequency span in Hertz.

Returns the Sample Rate setting for the FFT.

Specifies the FFT vertical units for a math function. For FFT magnitude, DECibel corresponds to logarithmic display and VRMS to linear display; for FFT phase, DEGRees or RADians are available.

Selects the FFT windowing transform used for :FUNCtion<m>:FFT. The available windows are rectangular, Hanning, Flat top, Blackman-Harris, and Bartlett; HANNing is the default window.

Sets the center frequency of the band-pass filter. The query returns the band-pass filter's center frequency setting.

Sets the frequency width of the band-pass filter. The width specifies the filter's -3 dB cutoff frequencies (center frequency minus half the width and center frequency plus half the width).

Sets the high-pass filter's -3 dB cutoff frequency. The high-pass filter is a single-pole high pass filter.

Sets the low-pass filter's -3 dB cutoff frequency for function m. The filter is a 4th order Bessel-Thompson filter.

Sets the Initial Condition of the Integrate math function waveform. ON vertically centers the waveform on the screen; OFF starts it at the zero-level reference on the left side of the screen.

Sets the DC offset correction factor for the integrate math waveform input signal. This correction lets you level a ramped waveform.

Specifies the 'A' value in the Ax + B operation for the selected math function. The query returns the gain value.

Specifies the B value in the Ax + B operation for function m. The query returns the offset value.

Sets the voltage or vertical value represented at center screen for the selected function. The offset is automatically clipped to the nearest legal value if it is set outside the allowed range.

Sets the desired waveform math operator, transform, filter, or visualization for function <m>. The query returns the current operation for the selected function.

Defines the full-scale vertical axis for the selected function. The query returns the current full-scale range value for the selected function.

Sets the voltage or vertical value represented at center screen for the selected function. Values outside the legal range are automatically set to the nearest legal value; the command is equivalent to :FUNCtion<m>:OFFSet.

Sets the vertical scale, or units per division, of the selected math function. Legal values depend on the selected function.

Sets the serial bus source for the Chart Serial Signal math function. The query returns the current serial bus source.

Sets the time mode for the Chart Serial Signal math function. MAIN plots signal data per acquisition on the normal time scale; ROLL plots data at the right side of the display and rolls it across the screen.

Sets the full-scale time range for the Chart Serial Signal math function when ROLL serial chart time mode is selected. The time range controls the width across the display for the charted serial signal waveform.

Sets the time offset for the Chart Serial Signal math function when ROLL serial chart time mode is selected. The query returns the current time offset setting.

Sets the number of smoothing points used when :FUNCtion<m>:OPERation is SMOoth. The number of points must be an odd integer, from 3 up to half of the measurement record or precision analysis record.

Selects the first source for the operator math functions, or the single source for transform, filter, or visualization functions. For TRENd, the command is invalid because TRENd operates on a measurement rather than a source waveform.

Specifies the second source for math operator functions that have two sources. It is not used for transform, filter, or visualization functions except in the measurement trend visualization case.

Selects the measurement whose trend is shown in the math waveform. The query returns the selected installed measurement, or NONE if no measurements are installed.

Controls what part of the display area is printed. Currently, the only legal choice is SCReen.

Sets the active printer. The query returns the name of the active printer.

Controls whether the scale factors are output on the hardcopy dump.

Controls whether a formfeed is output between the screen image and factors of a hardcopy dump.

Controls whether the graticule colors are inverted or not.

Sets the hardcopy layout mode. The query returns the selected hardcopy layout mode.

Sets the address for a network printer slot. The address is the server/computer name and printer share name in \\server\share format.

Applies the network printer settings and makes the printer connection.

Sets the Windows network domain name for hardcopy network printing. The domain name setting is common to both network printer slots.

Sets the password for the specified Windows network domain and user name. The password setting is common for both network printer slots.

Selects the network printer slot used for the address and apply commands. There are two network printer slots to choose from.

Sets the user name used when connecting to the Windows network domain. The setting is common for both network printer slots.

Sets the hardcopy palette color. The COLOR option is not available when connected to laser printers.

Returns a list of available printers. The list can be empty.

Starts a print job.

Sets the hardcopy destination. This obsolete command is provided for compatibility with previous oscilloscopes; use :HARDcopy:FILename instead.

Sets the output filename for print formats whose output is a file. This is an obsolete compatibility command; the manual recommends :SAVE:FILename and :RECall:FILename instead.

Controls whether grayscaling is performed in the hardcopy dump. This command is obsolete and provided for compatibility; the manual recommends :HARDcopy:PALette instead.

Controls whether the graticule colors are inverted. This obsolete command is provided for compatibility with previous oscilloscopes; use :HARDcopy:INKSaver instead.

Sets the hardcopy printer driver used for the selected printer. If the correct driver for the selected printer can be identified, it will be selected and cannot be changed.

Reads and returns screen image data in the selected format. The query supports an optional format selector and returns the image as IEEE-488.2 # binary block data.

Sets the screen image data format. The setting persists through power cycling but is reset to PNG by *RST.

Sets the orientation of the histogram when :HISTogram:MODE is WAVeform. In MEASurement mode, histograms are always displayed horizontally.

:HISTogram:AXIS <axis>
:HISTogram:AXIS?

Turns the histogram display on or off.

Selects which installed measurement slot is used for histogram analysis when :HISTogram:MODE is MEASurement. The query returns the currently selected measurement location.

Selects the histogram mode or disables histogram analysis. The query returns the currently set histogram mode.

Zeros the histogram counters.

Specifies the number of divisions the histogram bar graph should use. For horizontal histograms, whole and half divisions from 1 to 4 are allowed; for vertical histograms, whole and half divisions from 1 to 5 are allowed.

Selects either a waveform histogram (horizontal or vertical) or a measurement histogram. The query returns the currently selected histogram type.

Sets the histogram limits window's bottom boundary when :HISTogram:MODE is WAVeform. The units are the same as the input waveform's vertical units.

Sets the histogram limits window's left boundary when :HISTogram:MODE is WAVeform. The units are the same as the input waveform's horizontal units.

Sets the histogram limits window's right boundary when :HISTogram:MODE is WAVeform. The units are the same as the input waveform's horizontal units.

Specifies the waveform used as the histogram source when :HISTogram:MODE is WAVeform. The query returns the currently specified waveform histogram source.

Sets the top boundary of the histogram limits window when :HISTogram:MODE is WAVeform. The value uses the input waveform's vertical units.

Returns the lister data.

Configures which serial buses are displayed in the Lister, or turns the Lister display off. When set to ALL, decode information for different buses is interleaved in time.

Selects whether the time value for a Lister row is relative to the trigger or the previous Lister row. The query returns the current Lister time reference setting.

For the measurement selected by :LTESt:MEASurement, sets the upper and lower limits to the last measurement result plus or minus a percent margin.

Sets the upper and lower limits for all measurements whose limits are being tested to the last measurement result plus or minus a percent margin. It performs the :LTESt:COPY operation on all measurements whose limits are being tested.

Sets the percent margin used when copying measurement results to upper and lower limits for the measurement selected by :LTESt:MEASurement. The query returns the current percent margin setting.

Turns the measurement limit test feature on or off.

Sets the fail condition for the active measurement currently selected by :LTESt:MEASurement. When a measurement failure is detected by the limit test, the specified fail action conditions are executed.

Sets the lower test limit for the active measurement currently selected by :LTESt:MEASurement. The query returns the current lower limit setting.

Selects the measurement source used by :LTESt:FAIL, :LTESt:LLIMit, :LTESt:ULIMit, and :LTESt:TEST. The selected source is one of the active measurements by number.

Queries the measurement results for a selected installed measurement. When :LTESt:TEST is ON, it returns the failed minimum value, failed maximum value, and total number of measurements made; when :LTESt:TEST is OFF, it returns nothing.

Enables or disables the limit test "stop on failure" option. When ON, the oscilloscope acquisition system stops once a limit failure is detected.

Enables or disables the limit test function for the active measurement selected by :LTESt:MEASurement. When any measurement has its limit test enabled, the overall Limit Test feature is enabled.

:LTESt:TEST {{0 | OFF} | {1 | ON}}
:LTESt:TEST?

Sets the upper test limit for the active measurement selected by :LTESt:MEASurement. The query returns the current upper limit setting.

Returns the cursor ∆Y/∆X value. X cursor units are set by :MARKer:XUNits; if the front-panel cursors are off, the marker position values are not defined.

Sets the cursors mode. OFF removes cursor information from the display; MANual, MEASurement, WAVeform, BINary, and HEX select the corresponding cursor behaviors.

Specifies whether the X1 cursor is displayed.

Sets the X1 cursor position to the specified NR3 value and switches :MARKer:MODE to MANual if it is not currently WAVeform. X cursor units are controlled by :MARKer:XUNits.

Sets the source for the cursors. If the marker mode is not currently WAVeform, sending this command puts the cursors in MANual mode and also sets the other marker pair source in some cases.

Specifies whether the X2 cursor is displayed. The query returns the X2 cursor display setting.

Sets the X2 cursor position to the specified value. The command sets :MARKer:MODE to MANual if it is not currently set to WAVeform.

Sets the source for the cursors. If the marker mode is not currently WAVeform, sending this command puts the cursors in MANual mode and sets both marker pairs to the same source.

Returns the value difference between the current X1 and X2 cursor positions. Xdelta is calculated as the value at X2 minus the value at X1, using the X cursor units set by :MARKer:XUNits.

Sets the X cursor units. Changing X units affects the input and output values of :MARKer:X1Position, :MARKer:X2Position, and :MARKer:XDELta commands/queries.

Sets the current X1 and X2 reference locations for marker X units when :MARKer:XUNits is DEGRees or PERCent. After the locations are set, :MARKer:X1Position, :MARKer:X2Position, and :MARKer:XDELta inputs and outputs are relative to those locations.

Specifies whether the Y1 cursor is displayed. The query returns the Y1 cursor display setting.

Sets the Y1 cursor position in NR3 format. If :MARKer:MODE is not currently WAVeform, the command sets :MARKer:MODE to MANual and updates the cursor position; Y cursor units are set by :MARKer:YUNits.

Specifies whether the Y2 cursor is displayed. The query returns the Y2 cursor display setting.

Sets the Y2 cursor position in NR3 format and can optionally include a unit suffix of mV, V, or dB. If :MARKer:MODE is not currently WAVeform, the command sets :MARKer:MODE to MANual and updates the Y2 cursor position; Y positions cannot be set when mode is WAVeform.

Returns the value difference between the current Y1 and Y2 cursor positions. Ydelta is calculated as the value at Y2 cursor minus the value at Y1 cursor.

Sets the Y cursors units. BASE uses the units associated with the cursor source; PERCent is for ratio measurements.

When :MARKer:YUNits is set to PERCent, this command sets the current Y1 location as 0 percent and the current Y2 location as 100 percent. Afterward, :MARKer:Y1Position, :MARKer:Y2Position, and :MARKer:YDELta use those locations as their reference.

Installs a Snapshot All measurement on the screen.

Installs an area measurement on screen. The optional interval selects either an integral number of cycles or the full screen; if omitted, DISPlay is implied.

Installs a screen measurement and starts a bit rate measurement. If an optional source is specified, the currently specified source is modified.

Installs a burst width measurement on screen. If no source is specified, the current measurement source is used; the command is not available when the source is FFT.

Clears all selected measurements and markers from the screen.

Installs a screen measurement and starts a counter measurement. If an optional source is specified, the current source is modified.

Sets up the definition for delay or threshold measurements by specifying delay edge specifications or threshold values. Changing these values may affect the results of other measurement commands.

:MEASure:DEFine DELay,<delay spec>[,<source>]
:MEASure:DEFine THResholds,<threshold spec>[,<source>]
:MEASure:DEFine? <meas_spec>[,<source>]

Places the instrument in continuous measurement mode and starts a delay measurement between two sources. The delay is measured as the time difference between the selected edges, with edge selection controlled by <edge_select_mode> and :MEASure:DELay:DEFine settings.

Defines the slope directions, edge numbers, and edge position parameters used for delay measurements. The query returns the currently specified delay measurement parameter definitions.

Installs a dual charge measurement on screen. If optional source parameters are provided, the currently specified sources are modified; the interval defaults to DISPlay when omitted.

Installs a screen measurement and starts a vertical amplitude measurement for the selected waveform. If optional source parameters are specified, the currently specified source(s) are modified.

Installs a screen measurement and starts an average value measurement using the specified interval and optional sources. If no interval is specified, DISPlay is implied.

Installs a screen measurement and starts a waveform base value measurement. If optional source parameters are specified, the currently specified source(s) are modified.

Installs a screen measurement and starts a vertical peak-to-peak measurement. If optional source parameters are specified, the currently specified sources are modified.

Installs a screen measurement and starts an RMS value measurement using the specified interval, type, and optional probe sources. On query, it measures and outputs the RMS value measurement.

Installs a screen measurement and starts a positive duty cycle measurement on the current :MEASure:SOURce. If an optional source is provided, it changes the current source first.

Installs a screen measurement and starts a fall-time measurement. If an optional source is specified, the current source is modified.

Installs an FFT analysis Adjacent Channel Power Ratio (ACPR) measurement on screen. The query returns the measured ACPR value.

Installs an FFT analysis Channel Power measurement on screen. The FFT center frequency defines the measurement center, and the FFT span defines the frequency range.

Installs an FFT analysis Occupied Bandwidth measurement on screen. Occupied bandwidth measures the frequency range containing a specified percentage of the total spectral power.

Installs an FFT analysis Total Harmonic Distortion measurement on screen. The measurement can track the fundamental frequency automatically or manually, and the source must be an FFT waveform.

Installs a screen frequency measurement and starts measuring frequency. If an optional source is specified, the current source is modified. The command is not available if the source is FFT.

Returns the width of each bin (bucket) in the histogram.

Returns the sum of all hits in all bins (buckets) in the histogram.

Returns the percentage of histogram hits that lie within ±1 standard deviation of the mean.

Returns the percentage of histogram hits that lie within ±2 standard deviations of the mean.

Returns the percentage of histogram hits that lie within ±3 standard deviations of the mean.

Returns the value corresponding to the maximum bin that has any hits.

Returns the mean value of the histogram.

Returns the median value of the histogram.

Returns the value corresponding to the minimum bin that has any hits.

Returns the mode value of the histogram.

Returns the maximum number of hits in any single bin.

Returns the delta between the Max and Min values from the histogram. The query returns the delta value between max bin and min bin in NR3 format.

Returns the standard deviation of the histogram values.

Installs a screen measurement and starts a negative duty cycle measurement on the current :MEASure:SOURce. If an optional source is specified, it becomes the current source.

Installs a falling edge count measurement on screen. If no source is specified, the current source is measured; the command is not available if the source is FFT.

Installs a falling pulse count measurement on screen. If the optional source is not specified, the current source is measured; the command is not available if the source is FFT.

Installs a screen measurement and starts a negative pulse width measurement. If the optional source is not specified, the current source is modified. The command is not available if the source is FFT.

Installs a screen measurement and starts an overshoot measurement. If an optional source is specified, the current source is modified.

Installs a rising edge count measurement on screen. If the optional source parameter is not specified, the current source is measured; the command is not available if the source is FFT.

Installs a screen measurement and starts a period measurement. If the optional source is specified, the current source is modified.

Starts a continuous phase measurement using the specified source or sources. The query measures and returns the phase between the specified sources, calculated from delay and period measurements.

Installs a rising pulse count measurement on screen. If no source is specified, the current source is measured; the command is not available if the source is FFT.

Installs a screen measurement and starts a preshoot measurement. If an optional source is specified, the current source is modified.

:MEASure:PREShoot [<source>]

Installs a screen measurement and starts the positive pulse width measurement. If an optional source is specified, the current source is modified.

Returns the results of the continuously displayed measurements. The response is a comma-separated list of measurement results, with values duplicated for each continuous measurement in top-to-bottom display order when more than one is running.

Installs a screen rise-time measurement and starts measuring rise time. If an optional source is specified, the current source is modified. The command is not available when the source is FFT.

Installs a screen measurement and starts standard deviation measurement. If an optional source is specified, the current source is modified. The query measures and outputs the standard deviation of the selected waveform.

Enables markers for tracking measurements on the display. The query returns the current marker state, and can return OFF when :MARKer:MODE selects a mode other than MEASurement.

Installs a slew rate measurement on the oscilloscope screen for the specified source and optional edge slope. If no source is given, the current :MEASure:SOURce setting is used; if no slope is given, a rising edge is measured.

Sets the default measurement source selections used by MEASure subsystem commands when sources are not explicitly set. If a source is specified for any measurement, the current source is changed to that value.

:MEASure:SOURce CHANnel1

Sets the statistics mode used by the :MEASure:RESults? query. ON means all statistics are on.

Disables or enables the display of the measurement statistics.

Updates the statistics once by incrementing the count by one using the current measurement values. It is only allowed when the oscilloscope is stopped and quick measurements are on; it is allowed in segmented acquisition mode.

Specifies the maximum number of values used when calculating measurement statistics. The query returns the current measurement statistics max count setting.

Resets the measurement statistics, zeroing the counts. The measurement statistics configuration is not deleted.

Disables or enables relative standard deviations (standard deviation/mean) in the measurement statistics.

Installs a screen measurement for the time of the specified edge transition relative to the trigger edge. The optional slope selects rising, falling, or either edges, and the optional source selects the signal to search.

:MEASure:TEDGe? [<slope>,]<occurrence>[,<source>]
myScope.WriteString ":MEASURE:TEDGE? +1, CHAN1"
myScope.WriteString ":MEASURE:TEDGE? +2, CHAN1"

Searches the displayed signal for a specified vertical value crossing and returns the time interval from the trigger event to the requested occurrence. An optional source can be specified to modify the current source; the query is not available if the source is FFT.

Installs a screen measurement and starts a vertical amplitude measurement. If an optional source is specified, the current source is modified.

Installs a screen measurement and starts an average value measurement. The optional interval selects either an integral number of cycles or the full screen; if omitted, DISPlay is implied. If a source is supplied, the current source is modified.

Installs a screen measurement and starts a waveform base value measurement. If an optional source is specified, the current source is modified.

Installs a screen measurement and starts a maximum vertical value measurement. If an optional source is specified, the current source is modified.

:MEASure:VMAX [<source>]
:MEASure:VMAX? [<source>]

Installs a screen measurement and starts a minimum vertical value measurement. If an optional source is specified, the current source is modified.

Installs a screen measurement and starts a vertical peak-to-peak measurement. If an optional source is specified, the current source is modified.

Installs a ratio measurement on screen using the AC RMS values of two specified sources, expressed in dB. If <interval> is omitted, DISPlay is implied; the command is not available if the source is FFT.

Installs a screen measurement and starts an RMS value measurement. Optional interval, type, and source can be specified; if omitted, DISPlay and DC are implied.

Installs a screen measurement and starts a waveform top value measurement. The source cannot be FFT.

Selects which display window is used for measurements: Main, Zoom, Auto, or Gate. The query returns the current measurement window setting.

Installs a screen measurement and starts an X-at-Max-Y measurement on the selected window. If an optional source is specified, the current source is modified. This command is an alias for :MEASure:TMAX.

Installs a screen measurement and starts an X-at-Min-Y measurement on the selected window. If an optional source is specified, the current source is modified.

Installs a screen measurement of the vertical value at a specified horizontal value on the selected source. For FFT waveforms, the horizontal location is a frequency value instead of time.

Installs a power phase angle measurement on screen. The query returns the measured power phase angle in degrees.

Installs an apparent power measurement on screen using the specified voltage and current sources. The query returns the measured apparent power.

Installs a power loss per cycle measurement on screen. The measurement operates in zoom mode and uses a counter measurement on the switching signal voltage.

Installs a crest factor measurement on screen. The optional source selects the channel or math function used for the measurement.

Installs an efficiency measurement on screen. Before using it, the input voltage, input current, output voltage, and output current channels must be specified and automated signals setup must be performed.

Installs an energy loss measurement on screen. The <source> parameter is typically a math multiply waveform or other waveform representing power, and can also be specified by :MEASure:SOURce.

Installs a power factor measurement on the screen. The source1 parameter is the channel probing voltage and source2 is the channel probing current; these sources can also be set with :MEASure:SOURce.

Installs an input power measurement on screen. Before using it, the input voltage, input current, output voltage, and output current channels must be specified and automated signals setup must be performed.

Installs an off time measurement on screen. Off time is the time from when the input AC voltage last falls to 10% of its maximum amplitude to when the output DC voltage last falls to 10% of its maximum amplitude.

Installs an "on time" measurement on the screen using one or two channel sources. The first source is the AC voltage and the second source is the DC voltage; these sources can also be specified by :MEASure:SOURce.

:MEASure:ONTime [<source1>][,<source2>]
:MEASure:ONTime? [<source1>][,<source2>]

Installs an output power measurement on screen. Before using it, the required voltage/current signal sources must be specified and automated signals setup performed.

Installs a peak current measurement on screen. The source parameter selects the channel probing the current and may also be specified by :MEASure:SOURce.

Installs a power loss measurement on screen. The source is typically a math multiply waveform or another waveform representing power, and can also be specified by :MEASure:SOURce.

Installs a power Rds(on) measurement on screen. The query returns the measured Rds(on) value.

Installs a reactive power measurement on screen. The optional source arguments specify the channel probing voltage and current; they can also be set using :MEASure:SOURce.

Installs a real power measurement on screen. The optional <source> can be a channel, function, or math waveform and may also be set with :MEASure:SOURce.

Installs an output ripple measurement on screen. The query returns the measured output ripple, defined as Vmax - Vmin.

Installs a transient response time measurement on screen. The source can also be specified by :MEASure:SOURce.

Installs a power Vce(sat) measurement on screen. The optional source selects the channel, function, math, or waveform memory used for the measurement.

Sets the lower measurement threshold value. The value and the upper threshold represent absolute values when thresholds are ABSolute and percentage when thresholds are PERCent, as defined by :MEASure:DEFine THResholds. This command is obsolete and provided for backward compatibility.

Clears all selected measurements and markers from the screen. This command is obsolete and provided for backward compatibility; use :MEASure:CLEar instead.

Returns the time difference between the Tstart marker (X1 cursor) and the Tstop marker (X2 cursor). This obsolete command is provided for compatibility with previous oscilloscopes; use :MARKer:XDELta instead.

Selects the thresholds used when making time measurements. This command is obsolete and provided for backward compatibility; use :MEASure:DEFine THResholds instead.

Installs a screen measurement and starts an X-at-Max-Y measurement on the selected waveform. If an optional source is specified, the current source is modified. This command is obsolete and provided for backward compatibility; use :MEASure:XMAX instead.

Installs a screen measurement and starts an X-at-Min-Y measurement on the selected waveform. If an optional source is specified, it modifies the current source. This command is obsolete and provided for backward compatibility; use :MEASure:XMIN instead.

Moves the start marker (X1 cursor) to the specified time with respect to trigger time. This obsolete command is provided for compatibility with previous oscilloscopes; use :MARKer:X1Position instead.

Moves the stop marker (X2 cursor) to the specified time with respect to trigger time. This obsolete command is provided for compatibility with previous oscilloscopes; use :MARKer:X2Position instead.

Queries the time interval from the trigger event to the specified voltage crossing of the displayed waveform. The command is obsolete and provided for backward compatibility; if the crossing cannot be found, the oscilloscope returns +9.9E+37.

Sets the upper measurement threshold value. The value and the LOWer value represent absolute values when thresholds are ABSolute and percentage when thresholds are PERCent as defined by :MEASure:DEFine THResholds.

Returns the voltage difference between vertical marker 1 (Y1 cursor) and vertical marker 2 (Y2 cursor). It is an obsolete compatibility command; use :MARKer:YDELta instead.

Moves the vertical marker (Y1 cursor) to the specified value corresponding to the selected source. This obsolete command is provided for compatibility with previous oscilloscopes; use :MARKer:Y1Position instead.

Moves the vertical marker 2 (Y2 cursor) to the specified value for the selected source. This command is obsolete and provided for compatibility; use :MARKer:Y2Position instead.

:MEASure:VSTOp <vstop_argument>
:MEASure:VSTOp?

Returns the vertical value at a specified horizontal location on the specified source. The horizontal value must be on screen; when it is a time value, it is referenced to the trigger event. If the source is an FFT waveform, the <vtime_argument> is a frequency value instead of a time value.

Specifies which channel(s) are included in the mask test. ON includes all displayed analog channels; OFF includes only the selected source channel.

Automatically constructs a mask around the currently selected channel using the tolerance parameters defined by :MTESt:AMASk:XDELta, :MTESt:AMASk:YDELta, and :MTESt:AMASk:UNITs. The mask only covers the portion of the waveform visible on the display.

Selects the source used to interpret :MTESt:AMASk:XDELta and :MTESt:AMASk:YDELta when :MTESt:AMASk:UNITs is set to CURRent. It is the same as :MTESt:SOURce.

Alters how the mask test subsystem interprets tolerance parameters for automasking. The setting can be current channel units or screen divisions, and changing it does not convert existing XDELta and YDELta values.

Sets the X-direction tolerance used by the automasking feature. The absolute tolerance is added and subtracted from waveform horizontal values to determine mask boundaries, and its interpretation depends on :MTESt:AMASk:UNITs.

Sets the vertical tolerance around the waveform for the automasking feature. The tolerance is interpreted according to the current :MTESt:AMASk:UNITs setting.

Returns the total number of failed waveforms in the current mask test run. The count is for all regions and all waveforms collected on the specified channel, or on the currently specified source channel if no channel is given.

Resets the mask statistics.

Returns the elapsed time in the current mask test run.

Returns the total number of waveforms acquired in the current mask test run.

Loads a mask from IEEE 488.2 binary block data. The query returns a mask in binary block data format using the IEEE 488.2 # format.

Clears the currently loaded mask.

Enables or disables the mask test features. The query returns the current mask test state.

Enables or disables the mask lock feature. ON locks a mask to the source so it is redrawn as the source scaling or position changes; OFF makes the mask static.

Sets the mask test termination condition. The condition can be forever, Sigma level, time, or a fixed number of waveforms; related setting values are configured by the associated :MTESt:RMODe:SIGMa, :MTESt:RMODe:TIME, and :MTESt:RMODe:WAVeforms commands.

Sets measuring only mask failures on or off. When ON, measurements and measurement statistics run only on waveforms that contain a mask violation; passing waveforms do not affect measurements and measurement statistics.

Sets printing of mask failures on or off. Setting :MTESt:RMODe:FACTion:PRINt ON automatically sets :MTESt:RMODe:FACTion:SAVE OFF.