The instrument will select a proper gate time automatically according to the characteristics of the signal under test after this command is sent.

Sets the coupling mode of the input signal to AC or DC. Queries the coupling mode of the input signal.

:COUN:COUP DC /*Sets the coupling mode of the input signal to DC.*/
:COUN:COUP? /*Queries the coupling mode of the input signal and the query returns DC.*/

Selects the gate time of the measurement system. The query reports the current gate time setting.

Enables or disables the high frequency rejection function of the frequency counter. The query reports the on/off status of that function.

:COUN:HF ON /*Enables the high frequency rejection function of the frequency counter.*/
:COUN:HF? /*Queries the on/off status of the high frequency rejection function of the frequency counter and the query returns ON.*/

Sets the trigger level of the frequency counter. Queries the trigger level of the frequency counter.

Queries the measurement results of the frequency counter. When the counter is running or in SINGLE state it returns the current measurement values; in STOP state it returns the last measurement, and when disabled it returns zeros.

:COUN:MEAS? /*Queries the measurement results of the frequency counter and the query returns 2.000000000E+03,5.000000000E-04, 4.760800000E+01,2.380415000E-04,2.619585000E-04.*/

Sets the trigger sensitivity of the frequency counter. The query form returns the current trigger sensitivity.

:COUNter:SENSitive {LOW|HIGh}
:COUNter:SENSitive? [LOW|HIGh]

Sets or queries the status of the frequency counter. When enabled, the operating status can be RUN, STOP, or SINGLE; when disabled, the query returns OFF.

:COUN OFF /*Disables the frequency counter function.*/

Clears the statistics results. This command is only valid when the frequency counter statistical function is enabled.

Enables or disables the statistical function of the measurement results of the frequency counter. Queries the on/off status of the statistical function of the measurement results of the frequency counter.

:COUN:STATI ON /*Enables the statistical function of the measurement results of the frequency
counter.*/
:COUN:STATI? /*Queries the on/off status of the statistical function of the measurement results of the
counter and the query returns ON.*/

Sets the amplitude deviation in the amplitude coupling of the specified channel. Queries the amplitude deviation in scientific notation with 7 effective digits.

:COUP1:AMPL:DEV 1 /*Sets the amplitude deviation in the amplitude coupling of CH1 to 1 Vpp.*/
:COUP1:AMPL:DEV? /*Queries the amplitude deviation in the amplitude coupling of CH1 and the
query returns 1.000000E+00.*/

Sets the amplitude coupling mode of the specified channel to OFFSet (amplitude deviation) or RATio (amplitude ratio). Queries the selected amplitude coupling mode of the specified channel.

Sets or queries the amplitude ratio in the amplitude coupling of the specified channel. When the amplitude coupling function is disabled, this command can also switch the mode to amplitude ratio if needed.

:COUP1:AMPL:RAT 1.123
:COUP1:AMPL:RAT?

Enables or disables the amplitude coupling function of the specified channel. The query returns the on/off status of the amplitude coupling function.

Sets the frequency deviation in the frequency coupling of the specified channel. Queries the frequency deviation in the frequency coupling of the specified channel.

Sets or queries the selected frequency coupling mode of the specified channel. The mode can be frequency deviation (OFFSet) or frequency ratio (RATio).

:COUP1:FREQ:DEV 100
:COUP1:FREQ:DEV?

Sets or queries the frequency ratio in the frequency coupling of the specified channel. The query returns the frequency ratio in scientific notation with 7 effective digits.

:COUP1:FREQ:RAT 100.123 /*Sets the frequency ratio in the frequency coupling of CH1 to 100.123.*/
:COUP1:FREQ:RAT? /*Queries the frequency ratio in the frequency coupling of CH1 and the query returns 1.001230E+02.*/

Enables or disables the frequency coupling function of the specified channel. Queries the on/off status of the frequency coupling function of the specified channel.

Sets the phase deviation in the phase coupling of the specified channel. Queries the phase deviation in the phase coupling of the specified channel.

Sets the phase coupling mode of the specified channel to phase deviation (OFFSet) or phase ratio (RATio). Queries the selected phase coupling mode of the specified channel.

:COUP1:PHAS:MODE OFFS
:COUP1:PHAS:MODE?

Sets the phase ratio in the phase coupling of the specified channel. Queries the phase ratio in the phase coupling of the specified channel.

:COUP1:PHAS:RAT 1.12 /*Sets the phase ratio in the phase coupling of CH1 to 1.12.*/
:COUP1:PHAS:RAT? /*Queries the phase ratio in the phase coupling of CH1 and the query returns 1.120000E+00.*/

Enables or disables the phase coupling function of the specified channel. Queries the on/off status of the phase coupling function of the specified channel.

:COUP1:PHAS:STAT ON
:COUP1:PHAS:STAT?

Enables or disables the frequency coupling, phase coupling, and amplitude coupling of the specified channel at the same time. The query returns a comma-separated status string for frequency, phase, and amplitude coupling.

:COUP1 ON
:COUP1?

Enables or disables the trigger coupling function of the specified channel. Queries the on/off status of the trigger coupling function of the specified channel.

:COUP1:TRI ON
:COUP1:TRI?

Sets the screen brightness. Queries the screen brightness.

:DISP:BRIG 51
:DISP:BRIG?

Enables the screen saver immediately without waiting.

Enables or disables the screen saver function. The query returns the current on/off status of the screen saver function.

:DISP:SAV OFF
:DISP:SAV?
:DISP:SAV 1
:DISP:SAV?

Queries the image of the front panel screen (screenshot).

Sets or queries the format of the returned screenshot image. The format can be BMP or PNG.

:HCOP:SDUM:DATA:FORM BMP
:HCOP:SDUM:DATA:FORM?

Clears the event registers in all the register sets and clears the error queue.

Enables the bits in the standard event register to be reported to the status byte register. The query returns the bit enabled in the standard event register.

Queries the event register of the standard event register. The register is read-only and is cleared when queried; later events for a latched bit are ignored until the register is cleared by this query or by *CLS.

Queries the ID string of the instrument.

Sets the OPC (operation complete) bit in the standard event register to 1 after all previous commands are executed. The query form reports whether all previously sent commands have executed.

Enables or disables clearing of the status byte enable register and standard event enable register at power-on. Queries whether to clear those registers at power-on.

*PSC 1
*PSC?

Recalls the state file stored in the specified internal non-volatile memory location.

Restores the instrument to its factory default state.

Stores the current instrument state in the specified storage location of the internal non-volatile memory with the default name.

Enables the bits in the status byte register to generate the service request. The query returns the decimal value corresponding to the binary-weighted sum of the bits enabled in the status byte register.

Queries the status register of the status byte register. It cannot clear the service request, and bit6 (master summary bit) remains set while the request condition is still true.

Triggers a sweep or a burst.

Executes any other command via the interface after all pending operations are completed. It is only applicable to triggered sweep mode or triggered burst mode and is used to ensure synchronization.

Queries the number of storage locations for the state files in the instrument's internal non-volatile memory.

Queries the state files stored in the instrument's internal non-volatile memory. The response is a comma-separated string of 6 quoted filenames, one for each storage location.

Deletes the state file stored in the specified location of the instrument's internal non-volatile memory.

:MEM:STAT:DEL 1

Modifies the filename of the state file stored in the specified storage location of the internal non-volatile memory, or queries the filename for that location. The filename parameter is optional in the setter; if omitted, the filename is empty.

Recalls the instrument configuration to last (ON or 1) or default (OFF or 0) at the next power-on. The query reports whether auto recall is set to ON or OFF.

:MEM:STAT:RECall:AUTO ON
:MEM:STAT:RECall:AUTO?

Queries whether a state file is found in the specified storage location of the internal non-volatile memory of the instrument.

Queries all the files and folders in the current directory.

Queries the arbitrary waveform file and sequence file (*.RAF) under the current operation directory.

:MMEM:CAT:DATA:ARB? /*Queries the arbitrary waveform file and sequence file in the external memory directory and the query returns 28672,4102361088,"80,,Rigol1.RAF".*/

Queries the state file under the current operation directory.

:MMEMory:CATalog:STATe? [<folder>]

Sets the current directory. Queries the current directory.

:MMEM:CDIR "D:\" /*Sets the current directory to Disk D (external memory).*/
:MMEM:CDIR? /*Queries the current directory and the query returns "D:".*/

Copies a file from the current directory to a specified directory. The destination must be a directory other than the current directory.

Deletes the specified file or empty folder from the current directory.

:MMEM:DEL " D:\Rigol1.RAF" /*Deletes the file Rigol1.RAF from the external memory (D:\).*/

Creates a file under the current directory. The file name must be a quoted ASCII string and cannot exceed 7 characters.

:MMEMory:DOWNload:FNAMe <file_name>

Loads binary data into the currently created file.

Loads the specified state file or arbitrary waveform file under the current path.

:MMEM:LOAD "Rigol0.RSF" /*Loads the file Rigol0.RSF from the external memory (D:\).*/

Loads the specified arbitrary waveform file and sequence file from the current directory into the specified channel. If the channel index is omitted, the file is loaded into CH1 by default.

:MMEM:LOAD:DATA "Rigol4.RAF" /*Loads the arbitrary waveform file Rigol4.RAF in the current directory (D:\Rigol) into the current channel.*/

Loads the specified state file from the current directory.

:MMEM:LOAD:STAT "D:\Rigol0.RSF" /*Loads the state file Rigol0.RSF from the external memory (D:\).*/

Creates a folder in the current directory with the specified name. This command is only applicable to external memory.

:MMEM:MDIR "RIGOL1" /*Creates a folder named "RIGOL1" under the directory of Disk D.*/

Moves file 1 from the current directory to path 2.

:MMEM:MOVE "D:\Rigol.RSF","D:\Rigol" /*Moves the file Rigol.RSF from the external memory
directory to "D:\Rigol" (i.g. the Rigol folder in Disk D).*/

Queries the available disk drive.

Deletes the specified directory (empty folder) in the current path.

:MMEM:RDIR "111" /*Deletes the empty folder 111 from the external memory.*/

Stores the current instrument state or the arbitrary waveform data of the current channel into the current directory with the specified filename. The filename is given as a quoted ASCII string and includes the file suffix (.RSF or .RAF).

:MMEM:STOR "R00.RSF" /*Stores the current instrument state into disk D in the state file form with the filename R00.RSF.*/

Stores the arbitrary waveform or sequence data of the specified channel into the current directory as an arbitrary waveform file or sequence file (*.RAF) with the specified filename.

:MMEM:STOR:DATA "R11.RAF" /*Stores the arbitrary waveform data of the current channel into Disk D in arbitrary waveform file form with the filename R11.RAF.*/

Stores the current instrument state into the current directory in state file form with the specified filename.

:MMEM:STOR:STAT "R22.RSF" /*Stores the current instrument state into Disk D in state file form with
the filename R22.RSF.*/

Sets or queries the output impedance of the specified channel output connector.

Sets the output impedance/load of the specified channel, or queries the current value. The value may be a resistance, INFinity, MINimum, or MAXimum.

Sets the output polarity of the specified channel to normal or inverted. Queries the output polarity of the specified channel.

:OUTP1:POL NORM /*Sets the output polarity of CH1 to Normal.*/
:OUTP1:POL? /*Queries the output polarity of CH1 and the query returns NORM.*/

Enables or disables the output of the specified channel. Queries the output status of the specified channel.

Sets or queries the output polarity of the sync signal on the rear-panel [Sync/Ext Mod/Trig/FSK] connector of the specified channel. Normal polarity is POSitive; inverted polarity is NEGative.

Enables or disables the sync signal output from the rear-panel [Sync/Ext Mod/Trig/FSK] connector of the specified channel. Queries the output status of the sync signal output from the rear-panel [Sync/Ext Mod/Trig/FSK] connector of the specified channel.

Sets or queries the high level amplitude of the voltage limit for the selected output channel. When [<n>] is omitted, CH1 is used by default.

:OUTP1:VOLLimit:HIGH 1
:OUTP1:VOLLimit:HIGH?

Sets the low level amplitude of the voltage limit. Queries the low level limit value.

:OUTP1:VOLLimit:LOW /*Sets the low level amplitude of voltage limit of CH1 to -1 V.*/
:OUTP1:VOLLimit:LOW? /*Queries the low level amplitude of voltage limit of CH1 and returns
-1.000000E+00.*/

Enables or disables the voltage limit. Queries the on/off status of the voltage limit.

:OUTP1:VOLLimit? /*Queries the on/off status of the voltage limit of CH1 and the query returns OFF.*/
:OUTP1:VOLLimit ON /*Enables the voltage limit of CH1.*/
:OUTP1:VOLLimit? /*Queries the on/off status of the voltage limit of CH1 and the query returns ON.*/

Sets the system clock source to internal source (INTernal) or external source (EXTernal).

:ROSC:SOUR INT /*Sets the system clock source to Internal.*/

Queries the currently selected system clock source.

:ROSC:SOUR:CURR? /*Queries the currently selected system clock source and the query returns INT.*/

Sets or queries the waveform type and associated settings of the specified source channel. For the query, it returns the waveform name plus the frequency, amplitude, offset, and phase of the channel.

:SOUR1:APPL? /*Queries the waveform type as well as the frequency, amplitude, offset, and phase of CH1;
the query returns SQU,1.000000E+03,2.000000E+00,3.000000E+00,4.000000E+00".*/

Sets or queries the burst mode for the specified channel. The burst type can be N cycle, Infinite, or Gated.

:SOUR1:BURS:MODE TRIG /*Sets the burst type of CH1 to TRIG (N cycle).*/
:SOUR1:BURS:MODE? /*Queries the burst type of CH1 and the query returns TRIG.*/

Sets or queries the sweep center frequency for the specified channel. The query returns the center frequency in scientific notation with 7 effective digits, and may be qualified with MINimum or MAXimum.

:SOUR1:FREQ:CENT 500
:SOUR1:FREQ:CENT?

Sets or queries the function of the specified source channel. The slice only shows this command as a parent heading and a command list, but does not document its own syntax, parameters, or return value here.

Sets or queries the harmonic function for the specified channel. The slice’s examples and detailed parameter/return documentation are for related subcommands; this mnemonic itself is documented only as the command-list entry for the harmonic function state node.

Sets or queries the marker frequency of the specified source channel. The frequency must lie between the start and stop frequencies; if omitted, CH1 is used by default.

[:SOURce[<n>]]:MARKer:FREQuency {<frequency>|MINimum|MAXimum}
[:SOURce[<n>]]:MARKer:FREQuency? [MINimum|MAXimum]
:SOUR1:MARK:FREQ 500
:SOUR1:MARK:FREQ?

Sets the AM modulation source of the specified channel to internal or external modulation source. Queries the AM modulation source of the specified channel.

[:SOURce[<n>]][:MOD]:AM:SOURce {INTernal|EXTernal}
[:SOURce[<n>]][:MOD]:AM:SOURce?

Sets or queries ASK modulation settings for the specified channel. This command group includes amplitude, internal rate, polarity, source, and state subcommands.

Sets or queries the FM frequency deviation of the specified channel. The query returns the deviation in scientific notation with 7 effective digits.

[:SOURce[<n>]][:MOD]:FM[:DEViation] {<deviation>|MINimum|MAXimum}
[:SOURce[<n>]][:MOD]:FM[:DEViation]? [MINimum|MAXimum]

Sets the FSK hop frequency of the specified channel. Queries the FSK hop frequency of the specified channel.

Sets or queries the PM phase deviation of the specified channel. When omitted, CH1 is used by default.

[:SOURce[<n>]][:MOD]:PM[:DEViation] {<deviation>|MINimum|MAXimum}
[:SOURce[<n>]][:MOD]:PM[:DEViation]? [MINimum|MAXimum]
:SOUR1:PM 50 /*Sets the PM phase deviation of CH1 to 50°.*/
:SOUR1:PM? /*Queries the PM phase deviation of CH1 and the query returns 5.000000E+01.*/

Enables or disables the PSK modulation function of the specified channel. Queries the on/off status of the PSK modulation function of the specified channel.

:SOUR1:PSK:STAT ON
:SOUR1:PSK:STAT?

Sets or queries the PWM modulation function of the specified channel.

:SOUR1:PWM:STAT ON /*Sets the PWM modulation source of CH1 to external modulation source.*/
:SOUR1:PWM:STAT? /*Queries the PWM modulation source of CH1 and the query returns EXT.*/

Enables or disables the modulation function of the specified channel. Queries the on/off status of the modulation function of the specified channel.

:SOUR1:MOD ON /*Enables the modulation function of CH1.*/
:SOUR1:MOD? /*Queries the on/off status of the modulation function of CH1 and the query returns ON.*/

Sets or queries the waveform period of the specified channel for basic and arbitrary waveforms. When the channel is omitted, CH1 is used by default.

:SOUR1:PER 0.1 /*Sets the waveform period of CH1 to 1 s.*/
:SOUR1:PER? /*Queries the waveform period of CH1 and the query returns 1.000000E-01.*/

Sets the waveform start phase of the specified channel. The query returns the waveform start phase in scientific notation with 7 effective digits.

:SOUR1:PHAS 10 /*Sets the start phase of CH1 to 10°.*/
:SOUR1:PHAS? /*Queries the start phase of CH1 and the query returns 1.000000E+01.*/

Sets the pulse settings for the specified channel. This page lists the pulse duty cycle, rise time, and fall time commands under the PULSE subsystem, with CH1 used by default when the channel is omitted.

Enables or disables the waveform combine function of the specified channel. Queries the on/off status of the waveform combine function of the specified channel.

[:SOURce[<n>]]:SUM[:STATe] {ON|1|OFF|0}
[:SOURce[<n>]]:SUM[:STATe]?

Enables, disables, or configures the sweep function for the specified channel. The slice documents several child commands under :SOURce:SWEep, including sweep spacing, state, step count, and hold/return times.

Downloads a waveform table to the DDRIII internal memory. The command consists of a command string plus binary data; the flag indicates whether more data packages follow or this is the last package.

Sets the state of the track function of the specified channel to ON, OFF, or INVerted. Queries the state of the track function of the specified channel.

:SOUR1:TRACK ON /*Sets the state of the track function of CH1 to ON.*/
:SOUR1:TRACK? /*Queries the state of the track function of CH1 and the query returns ON.*/

Sets or queries the waveform voltage amplitude of the specified channel. The query can also return the minimum or maximum amplitude when followed by MINimum or MAXimum.

:SOUR1:VOLT 5 /*Sets the waveform amplitude of CH1 to 5 Vpp.*/
:SOUR1:VOLT? /*Queries the waveform amplitude of CH1 and the query returns 5.000000E+00.*/

The beeper sounds immediately. The current on/off status of the beeper is ignored by this command.

Turns on or off the beeper. Queries the on/off status of the beeper.

:SYST:BEEP:STAT 1 /*Turns on the beeper.*/
:SYST:BEEP:STAT? /*Queries the on/off status of the beeper and the query returns ON.*/

Selects the current channel. Queries the current channel.

Queries the number of output channels of the instrument.

:SYST:CHAN:NUM? /*Queries the number of the output channels of the instrument and the query returns 2.*/

Sets or queries the instrument's GPIB address. The address is an integer in the range 0 to 30, with default 2.

:SYST:COMM:GPIB:ADDR 7 /*Sets the GPIB address of the instrument to 7.*/
:SYST:COMM:GPIB:ADDR? /*Queries the GPIB address of the instrument and the query returns 7.*/

Applies the currently set network parameters. The new LAN settings take effect only when this command is executed after setting the LAN parameters.

Enables or disables the AutoIP configuration mode. The query returns the current AutoIP status.

:SYST:COMM:LAN:AUTO OFF /*Disables the AutoIP configuration mode.*/
:SYST:COMM:LAN:AUTO? /*Queries the status of the AutoIP configuration mode and the query returns OFF.*/

Reads the port number of the initial control connecting port for socket communication.

Enables or disables the DHCP configuration mode. The query returns the current DHCP status.

Sets the DNS address. Queries the DNS address.

Sets the default gateway. Queries the default gateway.

:SYST:COMM:LAN:GATE 192.168.1.1 /*Sets the default gateway to 192.168.1.1.*/
:SYST:COMM:LAN:GATE? /*Queries the default gateway and the query returns
192.168.1.1.*/

Sets or queries the LAN IP address. The setting is only valid when ManualIP configuration mode is enabled, and takes effect after :SYSTem:COMMunicate:LAN:APPLy is executed.

:SYST:COMM:LAN:IPAD 192.168.1.88
:SYST:COMM:LAN:IPAD?

Sets the subnet mask. The command is only valid when ManualIP configuration mode is enabled, and the new setting takes effect after :SYSTem:COMMunicate:LAN:APPLy is executed.

Enables or disables the manual IP configuration mode. Queries the status of the manual IP configuration mode.

:SYST:COMM:LAN:STAT ON /*Enables the ManualIP configuration mode.*/
:SYST:COMM:LAN:STAT? /*Queries the status of the ManualIP configuration mode and the query returns ON.*/

Queries the USB information of the instrument.

Copies all parameters and states, except the channel output state, and arbitrary waveform data from one channel to the other. The two channel names must be different; valid pairs are CH1,CH2 or CH2,CH1.

:SYST:CSC CH1,CH2 /*Copies all parameters and states (except the channel output state) and arbitrary waveform data of CH1 to CH2.*/

Queries and clears an error message from the error queue.

Locks or unlocks the specified key or knob. The query checks whether the specified key or knob is locked.

Sets the system language to English or Simplified Chinese. Queries the current system language.

:SYST:LANG SCH /*Sets the system language to Simplified Chinese.*/
:SYST:LANG? /*Queries the system language and the query returns SCH.*/

Enables or disables the system log. Queries the on/off status of the system log.

:SYST:LOG 1
:SYST:LOG?

Sets the power-on state to Default or Last. Queries the power-on state.

Deletes the specified user-stored state file in the instrument's internal memory. The file can only be deleted when the specified storage location contains a state file.

:SYSTem:PRESet:DELete USER1 /*Deletes the state file stored in the state file storage locations 1 in
the internal memory of the instrument*/

Restores the instrument to the default state or recalls a specified user-stored state file from internal memory.

:SYSTem:PRESet:RECall USER1

Saves the current system status to the specified user storage location in the internal memory of the instrument.

:SYSTem:PRESet:SAVe USER1 /*Saves the system status to the user storage location 1 in the internal memory of the instrument.*/

Queries user-defined system status names. The query returns 10 system status names; if User n saved the current system status, the query returns that status name.

Sets the system clock source to internal or external. The query returns the current clock source type.

:SYST:ROSC:SOUR INT
:SYST:ROSC:SOUR?

Sets the burst delay of the specified channel and queries the current burst delay. When <n> is omitted, CH1 is used by default.

Generates a trigger on the specified channel. When [<n>] is omitted, the system generates a trigger on CH1 by default.

:TRIG1 /*Generates a trigger on CH1.*/

Sets the edge type of the trigger input signal of the specified channel to rising (POSitive) or falling (NEGative). Queries the edge type of the trigger input signal of the specified channel.

:TRIG1:SLOP NEG /*Sets the edge type of the trigger input signal of CH1 to Falling edge.*/
:TRIG1:SLOP? /*Queries the edge type of the trigger input signal of CH1 and the query returns NEG.*/

Sets or queries the trigger source of the specified channel. The source can be Internal, External, or Manual.

:TRIG1:SOUR INT /*Sets the trigger source of CH1 to Internal.*/
:TRIG1:SOUR? /*Queries the trigger source of CH1 and the query returns INT.*/