Sets or queries the current acquire mode of the oscilloscope. The mode can be real-time sampling or equivalent sampling.

:ACQ:MODE ETIM Setup the acquire mode as ETIMe.
:ACQ:MODE? The query returns EQUAL_TIME.

Returns the current acquisition type setting.

:ACQuire:TYPE?

Sets the acquisition mode to averaging. The command is listed in the quick reference only; no syntax details or parameter values are provided in this slice.

Sets the memory depth for acquisition. The command takes a <depth> value.

Sets the acquisition mode.

Returns the current sampling rate.

Sets the acquisition type. The command is listed in the acquisition subsystem quick reference.

Sets or queries the menu display state of the oscilloscope. This command is listed among the display commands, but the provided slice does not include its detailed syntax or return information.

Sets the menu status of the oscilloscope display.

Sets or queries the display persistence mode of the oscilloscope.

Sets or queries the oscilloscope display type between sampling points. The display type can be VECTors or DOTS.

Sets or queries the brightness of the waveform display. The count value can be an integer between 0 and 32.

:DISP:INT 12 Setup the waveform brightness as 12.
:DISP:INT? The query returns 12.

Sets the display brightness.

Clears the display.

Sets the display grid mode.

Sets the display intensity. The command is listed in the Display subsystem quick reference.

Sets the display of the menu area on or off.

Controls whether the menu status is shown on the display.

Sets the display persistence mode.

Sets the display type.

Sets or queries the horizontal timebase scan mode. The mode can be MAIN for the main timebase or DELayed for delayed scan.

:TIM:MODE? The query returns MAIN.

Sets and queries the offset of the MAIN or delayed timebase, i.e. the waveform position relative to the trigger midpoint. In MAIN state, the optional :DELayed node should be omitted.

:TIM:OFFS 1

Sets or queries the horizontal timebase format. The value can be XY, YT, or SCANning.

Sets or queries the horizontal scale for the MAIN or DELayed timebase. The unit is seconds per division, with the valid range depending on acquisition mode.

:TIM:SCAL 2 Setup its scale as 2s.
:TIM:SCAL? The query returns 2.000e+00.

Sets the timebase display format.

:TIMebase:FORMat

Sets the timebase mode.

Sets the horizontal delay offset of the timebase. The command applies to the delayed timebase path when :TIMebase:MODE is delayed.

Sets the timebase scale for the main or delayed timebase. The delayed timebase node is optional in the command path.

Sets or queries the trigger mode. The mode can be EDGE, PULSE, VIDEO, SLOPE, PATTERN, DURATION, or ALTERNATION.

:TRIG:MODE EDGE Setup the trigger mode as EDGE.
:TRIG:MODE? The query returns EDGE.

Sets or queries the trigger holdoff time. The valid range for <count> is 500 ns to 1.5 s.

Sets or queries the sensitivity of the edge trigger. The allowed count range is 0.1 div to 1 div.

Queries the edge trigger slope type. The query returns POSITIVE for a rising edge or NEGATIVE for a falling edge.

:TRIG:EDGE:SLOP? The query returns POSITIVE.

Sets or queries the pulse trigger condition. The mode can be positive or negative greater-than, less-than, or equal-to.

:TRIG:PULS:MODE? The query returns +GREATER THAN.

Sets or queries the pulse trigger sensitivity. The setting range is 0.1 div to 1 div.

Sets or queries the pulse width. The allowed range for the width value is 20 ns to 10 s.

:TRIG:PULS:WIDT 0.001
:TRIG:PULS:WIDT?

Sets or queries the synchronous mode of the video trigger. The mode can be ODDfield, EVENfield, LINE, or ALLlines.

:TRIG:VIDEO:MODE EVEN
:TRIG:VIDEO:MODE?

Sets or queries the video trigger polarity. The polarity can be positive or negative.

Sets or queries the number of the specified synchronous line for video triggering. In NTSC standard the valid range is 1 to 525; in PAL/SECAM standard the valid range is 1 to 625.

:TRIG:VIDEO:LINE 25
:TRIG:VIDEO:LINE?

Queries the type of video trigger standard.

:TRIG:VIDEO:STAN? The query returns PAL/SECAM.

Sets or queries the trigger sensitivity. The valid range for the count is 0.1 div to 1 div.

:TRIG:VIDEO:SENS 0.5 Setup the trigger sensitive as 0.5div.
:TRIG:VIDEO:SENS? The query returns 5.00e-01.

Sets or queries the trigger sensitivity for slope trigger. The allowed range is 0.1 div to 1 div.

Sets or queries the slope trigger time setting. The allowed range is 20 ns to 10 s.

:TRIG:SLOP:TIME 0.01 Setup the slope time is 10ms.
:TRIG:SLOP:TIME? The query returns 1.000e-02.

Sets or queries the trigger slope condition. The mode can be positive or negative greater-than, less-than, or equal.

:TRIG:SLOP:MODE +GRE Setup the slope condition as +GREaterthan.
:TRIG:SLOPe:MODE? The query returns +GREATER THAN.

Sets or queries the trigger level type used for slope triggering. The available values depend on the current slope condition: PA, PB, or PAB for positive-slope conditions, and NA, NB, or NAB for negative-slope conditions.

:TRIGger:SLOPe:WINDow <count>
:TRIGger:SLOPe:WINDow?

Sets or queries the upper boundary "Level A" of trigger level. The valid value range is from LevelB to +6 times the current vertical scale (V/div).

:TRIG:SLOP:LEVA 2 Setup the upper boundary of trigger level as 2V.
:TRIG:SLOP:LEVA? The query returns 2.000e+00.

Sets or queries the lower boundary, Level B, of the trigger level. The allowed value range is -6*Scale to Level A, where Scale is the current vertical scale in V/div.

:TRIG:SLOP:LEVB -1.5
:TRIG:SLOP:LEVB?

Sets or queries the type of pattern for a digital signal. The value and mask are 16-bit unsigned integers; edge source ranges from DIG0 to DIG15, and edge is 1 for rising edge or 0 for falling edge.

:TRIG:PATT:PATT? The query returns 65535, 65535, DIG2, Positive.

Sets and queries the digital signal pattern type for duration trigger. The value and mask are 16-bit unsigned integers; the query returns both in order.

:TRIG:DUR:PATT 65535,655535
:TRIG:DUR:PATT?

Sets or queries the limiting time of the duration trigger. The allowed time range is 2 ns to 10 s.

:TRIG:DUR:TIME 0.05
:TRIG:DUR:TIME?

Queries or sets the limiting condition of trigger time. The qualifier can be GREaterthan, LESSthan, or EQUal.

Sets or queries which channel is used for alternation trigger source. The source can be CHANnel1 or CHANnel2.

：TRIG:ALT:SOUR CHAN2
：TRIG:ALT:SOUR?

Sets or queries the trigger type in alternation mode. The allowed values are EDGE, PULSe, SLOPe, and VIDEO.

:TRIG:ALT:TYPE EDGE Setup the trigger type as EDGE.
:TRIG:ALT:TYPE? The query returns EDGE.

Queries the horizontal timebase offset of the current channel. The returned value is in seconds and the allowed range depends on the acquisition mode.

:TRIG:ALT:TOFFS? The query returns 2.000e-04.

Sets or queries the timebase of the current channel. The allowed value range is 2 ns to 20 ms.

:TRIG:ALT:TSCAL 0.001 Setup the timebase as 1ms.
:TRIG:ALT:TSCAL? The query returns 1.000e-03.

Sets or queries the current edge type. The value can be POSitive for a rising edge or NEGative for a falling edge.

:TRIG:ALT:EDGE:SLOP POS Setup the edge type.
:TRIG:ALT:EDGE:SLOP? The query returns POSITIVE.

Sets or queries the trigger level of the current channel for the selected alternation mode. The mode can be EDGE, PULSe, or VIDEO, and the level range is -6 times the current vertical scale to +6 times the current vertical scale.

:TRIG:ALT:EDGE:LEV 2
:TRIG:ALT:EDGE:LEV?

Queries the current pulse condition and slope condition or the synchronization condition of the video trigger for the specified alternation mode. The mode can be PULSE, SLOPE, or VIDEO, and the returned value depends on that mode.

:TRIG:ALT:PULS:MODE? The query returns +GREATER THAN.

Sets or queries the current pulse width or slope time for alternating trigger modes. The mode can be SLOPe or PULSe, and the value range is 20 ns to 10 s.

:TRIG:ALT:SLOP:TIME 0.002
:TRIG:ALT:SLOP:TIME?

Sets or queries the current video polarity.

:TRIG:ALT:VIDEO:POL? The query returns POSITIVE.

Sets or queries the current video trigger standard.

:TRIG:ALT:VIDEO:STAN NTSC Setup the video standard as NTSC.
:TRIG:ALT:VIDEO:STAN? The query returns NTSC.

Sets and queries the trigger level type for the current state. The allowed setting depends on the slope condition: positive slopes map to PA, PB, or PAB, and negative slopes map to NA, NB, or NAB.

:TRIG:ALT:SLOP:WIND PA
:TRIG:ALT:SLOP:WIND?

Sets and queries the current number of the specified video line in synchronous mode. The valid range depends on the TV standard: NTSC uses 1 to 525, and AL/SECAM uses 1 to 625.

:TRIG:ALT:VIDEO:LINE? The query returns 100.

Queries the current upper boundary "Level A" of the trigger level in slope trigger mode. The returned value is in volts.

:TRIG:ALT:SLOP:LEVA?

Queries the current lower boundary “Level B” of trigger level in slope trigger mode. The returned value is in V.

Sets or queries the trigger coupling mode for the selected alternate trigger mode. The coupling can be DC, AC, HF, or LF.

:TRIG:ALT:EDGE:COUP DC Setup the coupling mode as DC.
:TRIG:ALT:EDGE:COUP? The query returns DC.

Sets or queries the trigger holdoff for the selected alternate trigger mode. The mode can be EDGE, PULSe, SLOPe, or VIDEO, and the holdoff count range is 500 ns to 1.5 s.

Sets or queries trigger sensitivity for the specified alternate trigger mode. The mode can be EDGE, PULSe, SLOPe, or VIDEO, and the count range is 0.1 div to 1 div.

:TRIG:ALT:EDGE:SENS 0.5 Setup the trigger sensitive as 0.5div.
:TRIG:ALT:EDGE:SLOP:SENS? The query returns 5.00e-01.

Sets the trigger mode.

Sets the slope trigger edge selection for alternate triggering.

Sets the trigger level for alternate slope triggering A. The command is part of the alternate trigger slope settings.

Sets the trigger level B for alternate trigger mode. The command is documented as part of the alternate trigger slope settings.

Sets the window trigger slope window. This command is part of the alternate trigger slope group.

Selects the trigger source for alternate trigger operation.

Sets the alternation trigger type. The page slice only lists the command name in the quick reference and does not provide syntax, parameter details, or a return value.

Sets the time offset used for alternate trigger time settings.

Sets the time scale for alternate trigger operation.

Sets the line number used for alternate video triggering.

Sets the video trigger polarity for alternate trigger mode.

Sets the video standard used for trigger alternation video triggering.

Sets the trigger coupling for alternate trigger mode. The command is documented as part of the :TRIGger:ALTernation<mode> trigger settings group.

Sets the trigger alternation holdoff setting for the specified mode. The command is listed in the trigger alternation command group; no parameter details are shown in this slice.

Sets the trigger level for the selected alternate trigger mode.

Sets the alternate trigger mode selection. The command is part of the trigger alternation configuration group.

Sets the trigger sensitivity for the selected alternate trigger mode. The command is documented under the alternate trigger configuration commands.

Sets the time value for the alternate trigger mode. The manual lists this command under the alternate trigger settings but does not provide parameter details on this page slice.

Sets the qualifier for the duration trigger condition.

Sets the trigger duration time. This command is part of the trigger duration configuration group.

Sets the trigger edge sensitivity.

Sets the edge trigger slope. The command is listed in the quick reference for the trigger subsystem.

Sets the trigger holdoff time.

Sets the trigger pattern condition for pattern triggering. The manual lists the command in the trigger command reference but does not provide parameter details on this page slice.

Sets the pulse trigger mode.

Sets the trigger pulse sensitivity. The command is listed in the quick reference only; no syntax, parameter details, or return value are documented in the provided slice.

Sets the pulse-width trigger condition. The manual slice lists the command in the trigger quick reference only and does not provide syntax details or parameter definitions.

Sets the trigger slope level A. This command is listed in the trigger slope command group; no syntax or value details are provided in the slice.

Sets the trigger slope level B for slope trigger mode. This command is listed in the command quick reference; no parameter details are provided in the slice.

Sets the slope trigger mode. The command is listed in the trigger slope command group.

Sets the trigger slope sensitivity. The manual lists it in the slope trigger command group, but this slice does not provide parameter details.

Sets the trigger slope time setting.

Sets the trigger window slope parameter. The slice lists the command in the trigger slope command reference, but provides no further syntax or value details.

Returns the current trigger status.

Sets the line number for video trigger. This command is part of the video trigger subsystem.

Selects the video trigger mode. The manual lists this command in the video trigger command set.

Sets the polarity of the video trigger. This command is part of the trigger video subsystem.

Sets the trigger video sensitivity.

Sets the video trigger standard. The command is listed in the Trigger command quick reference.

Sets or queries the trigger source for the selected trigger mode. The allowed source depends on the trigger mode: EDGE, PULSE, SLOPE, or VIDEO.

Sets or queries the trigger level for the selected trigger mode. The level applies to EDGE, PULSE, or VIDEO triggers and is specified in volts per division; the query returns the setting value in volts.

:TRIG:EDGE:LEV 1
:TRIG:EDGE:LEV?

Sets or queries the trigger type for the selected trigger mode. The mode can be EDGE, PULSE, SLOPE, PATTERN, or DURATION.

:TRIG:EDGE:SOUR CHAN1
:TRIG:EDGE:SOUR? The query returns CH1.

Sets or queries the trigger coupling type for the selected trigger mode. The mode may be EDGE, PULSE, or SLOPE, and the coupling can be DC, AC, HF, or LF.

:TRIG:EDGE:COUP DC Setup the coupling type as DC.
:TRIG:EDGE:COUP? The query returns DC.

Sets the trigger level for the selected trigger mode. The mode-specific form is listed under the trigger commands in the quick reference.

Sets the trigger source for the selected trigger mode.

Sets the trigger sweep mode for the selected trigger type. The command is part of the trigger subsystem and uses the <mode> node.

Sets the trigger coupling for the specified trigger mode.

Queries the On/Off state of math operation display. The query returns ON or OFF.

:MATH:DISP? The query returns ON

Sets or queries the math operation type of the current channel. Supported operation types are A+B, A-B, AB, and FFT.

:MATH:OPER A-B Setup the operation as A-B.
:MATH:OPER? The query returns A-B.

:MATH:DISPlay sets the display state for the math waveform. It is listed in the command quick reference as a math subsystem command.

Sets the MATH operation. The command is listed in the quick reference without further syntax or parameter detail on this page.

Sets or queries the On/Off state of FFT operation.

Controls whether FFT is displayed.

Queries the on/off state of the channel bandwidth limit. <n> could be 1 or 2.

:CHAN2:BWL? The query returns OFF.

Sets or queries the coupling mode of the specified channel. <n> can be 1 or 2.

Sets or queries the On/Off state of the specified channel display. <n> can be 1 or 2.

:CHAN2:DISP ON
:CHAN2:DISP?

Sets or queries the on/off state of waveform inversion for channel <n>. <n> could be 1 or 2.

:CHAN2:INV OFF Turn off the inverted display of Channel 2.
:CHAN2:INV? The query returns OFF.

Sets or queries the vertical offset for channel <n>, where <n> can be 1 or 2. The offset range depends on the vertical scale: ±40 V when Scale ≥ 250 mV, or ±2 V when Scale < 250 mV.

:CHAN2:OFFS? The query returns 2.000e+01.

Sets or queries the probe attenuation factor for channel 1 or 2.

:CHAN2:PROB 10
:CHAN2:PROB?

Queries the On/Off state of the channel filter. <n> can be 1 or 2.

:CHAN2:FILT? The query returns OFF.

Queries the vertical scale setting for the specified channel. The returned value is reported in volts.

:CHAN2:SCAL 20
:CHAN2:SCAL? The query returns 2.000e+01.

Queries the adjusting mode of scale for the specified channel. ON denotes Fine and OFF denotes Coarse; <n> can be 1 or 2.

:CHAN2:VERN? The query returns Fine.

Enables or disables the channel bandwidth limit for the specified channel.

Sets the coupling mode for the specified channel.

Sets whether the specified channel is displayed.

Turns the channel filter on or off for the specified channel. The command applies to channel <n>.

Inverts the polarity of the selected channel display. This command is part of the channel configuration set for channel n.

Sets or queries the memory depth of the specified channel. The channel is identified by <n>.

Sets the vertical offset of the specified channel.

Sets the probe attenuation for the specified channel.

Sets the vertical scale for the specified channel.

Sets the vernier mode for the selected channel.

Returns 1 when all pending overlapped commands have been completed. It is used to synchronize command execution.

*OPC?

Returns the instrument identification string.

Resets the instrument to its default state. The quick reference lists this as a common command.

Puts the oscilloscope in autoset mode.

Sets the action performed by the beeper. The command is listed in the BEEP subsystem quick reference.

Enables or disables the beep function.

Enables or disables the counter function.

Returns the current counter value.

Sets the vertical position of the specified digital channel. The channel number is given by <n>.

Turns the specified digital channel on or off.

Forces a trigger event.

:FORCetrig

Sends the current screen contents to the printer or external storage as a hardcopy. The command is listed as a setter and no parameters are shown on this page.

Sets the system language used by the instrument's on-screen information. The command is listed in the quick reference; this slice does not show its syntax or allowed values.

Acquires the key input for the oscilloscope front-panel key listed in the command index. The quick reference lists it as a command under the K section but does not provide syntax details on this page.

Executes the AUTO key function on the instrument front panel.

Simulates pressing the front-panel CHANnel1 key. This is a key-command entry in the quick reference.

Simulates pressing the front-panel Cursor key. This is a key action command listed in the quick reference.

Simulates pressing the Display hard key on the front panel.

:KEY:DISPlay

Calls the user-defined function key F1.

Locks or unlocks the front-panel keys.

Simulates pressing the MATH key on the front panel.

Performs the same action as pressing the front-panel MEASURE key.

Turns the menu off using the front-panel key command. This entry is listed in the quick reference only; no syntax details are provided on this page.

Assigns the front-panel REF key function.

Executes the RUN key function.

Sends the selected front-panel key action for storage functions. This is a quick-reference command entry only; the slice does not provide parameter or return details.

Selects the next function in the key menu.

:KEY:+FUNCtion

Forces a key action on the front panel.

:KEY:FORCe

Decreases the horizontal position. This is a front-panel key command.

*No example given in the provided slice.*

Moves the waveform display horizontally by one increment.

Decreases the horizontal scale setting. This is a front-panel key command listed in the quick reference.

Increments the horizontal scale setting from the front-panel key command.

Turns the logic analyzer key function on or off. This command is listed in the command quick reference with the :KEY subsystem.

Selects the utility function on the front-panel key menu.

Calls the selected trigger menu item in the KEY subsystem.

Turns off the key/menu prompt display. This command is listed as a quick-reference entry only; no syntax details are provided on the page slice.

Selects the horizontal prompt key function. The command is listed in the command quick reference with no additional syntax or behavior details on this page.

Sets the horizontal prompt key function. This command is listed in the key-command quick reference.

Sets the prompt trigger level key action. This command is listed in the command quick reference only; no parameter details are provided in the slice.

Prompts the vertical direction key on the front panel.

Moves the vertical position prompt upward on the display.

:KEY:PROMPT_V_POS

Decreases the trigger level. This is a front-panel key command listed in the quick reference.

Increases the trigger level in small steps. This is a front-panel key command.

Triggers the automatic 50% level selection for the trigger system. This is a keyboard/utility command listed in the quick reference.

Utility key event for the front panel keypad. It triggers the KEY:UTILity function.

Decrements the vertical position of the displayed waveform. This is a front-panel key command with no documented parameters.

Increments the vertical position of the waveform display. This is a front-panel key command with no parameters.

Decreases the voltage scale setting by one step.

Increments the vertical scale setting.

Controls the display of logic analyzer data. The manual lists it in the command quick reference only.

Sets the size of a logic analyzer group. The indexed form `:LA:GROUp<n>:SIZe` is listed separately in the quick reference.

Sets the size of a logic analyzer group. The group is identified by the numeric index <n>.

Resets the logic analyzer position settings.

Sets the logic analyzer threshold level. This command is documented in the LA subsystem quick reference.

Clears measurement results. The command is listed in the Measure command quick reference.

Returns the measured fall time. The command is listed in the quick reference under measurement queries.

Returns the measured frequency.

Returns the negative pulse delay measurement.

Returns the negative duty cycle measurement. The command is a measurement query and provides the current NDUTycycle value.

Returns the negative pulse width measurement.

Returns the overshoot measurement result.

Returns the positive delay measurement. This is a measurement query under the :MEASure subsystem.

Returns the duty cycle measurement for the positive pulse. It is a measurement query with no documented parameters in this slice.

Returns the period measurement result.

Measures the preshoot of the currently selected waveform. The command is listed as a measurement query in the quick reference.

Returns the pulse width measurement result.

Returns the rise time measurement result.

Sets the source used for measurement operations. The command is listed in the quick reference, but this slice does not show the allowed values or syntax details.

Enables total measurement mode. The quick reference lists the command but does not provide syntax details or a return value on this page.

Returns the measured voltage amplitude.

Returns the average voltage measurement for the selected source.

Returns the base value of the waveform measured on the selected source.

Returns the maximum voltage of the waveform currently selected for measurement.

Returns the minimum value of the selected waveform measurement.

Returns the peak-to-peak voltage measurement. The command is a measurement query and does not take any parameters.

Returns the measured RMS voltage value.

Returns the top value of the waveform being measured.

Starts acquisition/run mode.

Stops waveform acquisition.

Loads the factory default storage settings. This command is listed in the Storage section of the quick reference.

Sets the trigger holdoff as a percentage value.

Returns waveform data.