Rigol DG1022 User Manual
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Rigol DG1022 User Manual

Dual-channel arbitrary/waveform generator
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RIGOL
User's Guide
DG1022 Dual-Channel
Arbitrary/Waveform Generator
Sept. 2011
RIGOL Technologies, Inc.

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  • Page 1 RIGOL User’s Guide DG1022 Dual-Channel Arbitrary/Waveform Generator Sept. 2011 RIGOL Technologies, Inc.
  • Page 3 Notices RIGOL products are protected by patent law in and outside of P.R. China.  RIGOL Technologies, Inc. reserves the right to modify or change part of or all  the specifications and pricing policies at company’s sole decision. Information in this publication replaces all previously corresponding material.
  • Page 4 Avoid Circuit or Wire exposed. Do not touch the exposed connections or components when the power is turn-on. Do not operate with suspected failures. If you suspect there is damage with this product, have it inspected by qualified service personnel authorized by RIGOL before further operations. Provide Proper Ventilation.
  • Page 5 CAUTION indicates a potential damage to the instrument or other property that may occur. Symbols on the Product. These symbols may appear on the product: Hazardous Refer to the Protective Grounding Test Voltage Instructions earth terminal Terminal Grounding of Chassis Terminal © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 6: Instrument At A Glance

    DG1022 Dual-Channel Function/ Arbitrary Waveform Generator have clear and simple Front-Panel. The user-friendly panel layout and instructions, versatile terminals, direct...

  • Page 7: Table Of Contents

    To Set the Utility Function ............... 2-48 To Set the Sync Output ..............2-50 Basic Setting of the Two Channels ............. 2-52 Channel Coupling Settings ..............2-55 To Set the Counter ................2-57 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 8 Specifications ..............5-1 Characteristics ..................5-2 General Specifications ................5-8 Chapter 6 Appendix ................6-1 Appendix A: Accessories ................6-1 Appendix B: Warranty ................6-2 Appendix C: General Care and Cleaning............. 6-3 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 9: Chapter 1 Quick Start

    The Front/Rear Panel  User Interface  To Set a Waveform  To Set the Output  To Set Modulation/Sweep/Burst  To Use Digital Input  To Use Store/Utility/Help Function  © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 10: General Inspection

    RIGOL General Inspection When you get a new DG1022 Dual-Channel Function/Arbitrary Waveform Generator, you are suggested to take the following steps to inspect the instrument. 1. Inspect the shipping container for damage. If there are damages in the packing or foam, keep them until the whole machine and the accessories passing the electric and mechanical testing.

  • Page 11: Handle Adjustment

    Then, make the handle rotate to the desired position. The operating methods are shown below in Figure 1-1 and Figure 1-2. Figure 1-1 Handle Adjusting Figure 1-2 Adjustable Positions © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 12: The Front/Rear Panel

    Rear Panel. Front Panel at a Glance DG1022 Generator has clear and simple front panel. The Front Panel has a knob, functional keys and menu buttons. The 6 grey buttons below the screen are menu buttons, by using which you can choose different options on the current menu. The rests are the functional keys, with which you can enter different function menus or obtain specific functional applications directly.
  • Page 13 RIGOL Rear Panel at a Glance 10MHz Synchronous Reference Input Output Power Socket Modulation External USB Device Main Power Input Trig/FSK/Burst Switch Figure 1-4 Rear Panel for DG1022 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 14: User Interface

    Sine which represents the functional key with “Sine” on it on the front panel, while the menu buttons are represented by shadow words such as Freq, which means the “Frequency” option in the Sine menu. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 15: To Set A Waveform

    Square signal with frequency from 1μHz to 5MHz and Frequency/Period, Amplitude/ High Level, Offset/ variable duty cycle. By setting Low level, Duty Cycle and Phase , Square signal with different parameters can be generated. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 16 Frequency/Period, Amplitude/ High Level, Offset/ variable Pulse Width. By setting Low level, Pulse Width/Duty Cycle and Delay , Pulse signal with different parameters can be generated. Figure 1-12 Pulse Signal in the Menu Display Mode © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 17 Figure 1-14 Arbitrary waveform Signal in the Menu Display Mode As shown in Figure 1-14, the default signal parameters are: 1kHz Frequency, 5.0 Amplitude, 0 V Offset and 0° initial phase. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 18 8. Press the View button, the display modes will switch between Menu Mode in single channel, Graph Mode in single channel and Menu Mode in double channel. If the instrument is in remote mode, press this button it will return to local mode. 1-10 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 19: To Set The Output

    2. Counter Input In the Counter mode, the output connector of CH2 is used as the signal input terminal. At the same time, the output of CH2 will be disabled automatically. © 2008 RIGOL Technologies, Inc. 1-11 User’s Guide for DG1022...

  • Page 20: To Set Modulate/Sweep/Burst

    Type, Internal/external Modulation, Depth, Frequency, Waveform, etc. DG1022 can modulate waveform using AM, FM, PM and FSK. Sine, Square, Ramp or Arbitrary waveforms can be modulated (Pulse, Noise and DC cannot be modulated).
  • Page 21 Burst can last for certain times of waveform cycle (N-Cycle Burst) or be controlled by external gated signals (Gated Burst). Burst applies to all kinds of waveforms (except DC), but noise can only be used in gated burst. © 2008 RIGOL Technologies, Inc. 1-13 User’s Guide for DG1022...

  • Page 22: To Use Digital Input

    Switch the types of built-in waveforms, storage location of arbitrary  waveform/setting files, and the letter when input a file name. Keyboard Directly input numerical value to change parameters. 1-14 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 23: To Use Store/Utility/Help Function

    3. The Help Button is used to read the help information. Operation Instructions To get help: Press the key and last for 2~3 seconds, then the help message will appear. © 2008 RIGOL Technologies, Inc. 1-15 User’s Guide for DG1022...

  • Page 25: Chapter 2 Operating Your Generator

    RIGOL Chapter 2 Operating Your Generator By now you have got a brief understanding of DG1022 with the front/rear panel, every function control area and keys. This chapter covers the following topics: To Set Basic Waveforms  To Set Sine Waveform...

  • Page 26: To Set Basic Waveforms

    Setting the initial phase of the signal NOTE: Waveforms in single channel needn’t to set the Aligpha parameter. It is always used to align the phases of the two channels’ output signals. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 27 When using the knob to input, use the direction keys to select the digit you  want to edit and rotate the knob to change its value. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 28 Use the keypad or the knob to input the desired value, choose the unit, and press the corresponding button. Current Parameter: Amplitude Figure 2-3 Setting the Amplitude NOTE: The “dBm” option will appear only when the output impedance is not “High Z”. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 29 Current Parameter: Offset Figure 2-4 Setting the Offset Frequency Amplitude Offset Phase NOTE: The setting of any waveform for the same as sine wave, so we will not cover this topic again. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 30 Setting the initial phase After finishing the above operations, press View, in the Graph Mode, the waveform is shown in the following figure. Figure 2-6 Waveform Parameter in the Graph Mode © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 31: To Set Square Waveform

    Setting the signal’s Offset or Low Level; the Level current parameter will switch at a second press Duty Cycle Setting the Duty Cycle for Square Waveform Phase Setting the initial phase of the signal © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 32 Duty Cycle: The percentage that the High Level takes up in the whole Period. Please Note : for the Frequency Duty Cycle Value Below 3MHz(included): 20% to 80% From 3MHz to 4MHz (included): 40% to 60% From 4MHz to 5MHz (included): © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 33 Current Parameter: Duty Cycle Figure 2-8 Setting the Duty Cycle Press View, in the Graph Mode, the waveform is shown in the following figure. Figure 2-9 Waveform Parameters in the Graph Mode © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 34: To Set Ramp Waveform

    Setting the Symmetry for Ramp Waveform Phase Setting the initial phase of the signal Term Explanation: Symmetry: The percentage that the Rising Period takes up in the whole Period. Input Range: 0~100% 2-10 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 35 Current Parameter: Symmetry Figure 2-11 Setting the Symmetry Press View, in the Graph Mode, the waveform is shown in the following figure. Figure 2-12 Waveform Parameter in the Graph Mode © 2008 RIGOL Technologies, Inc. 2-11 User’s Guide for DG1022...

  • Page 36: To Set Pulse Waveform

    Delay Setting the Delay time. Term Explanation: Pulse Width: The time span between thresholds of 50% of the rising edge amplitude to the next 50% of the falling edge amplitude. 2-12 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 37 1ms, the pulse width is 500µs and the duty cycle is 50％, when setting the pulse width to be 200µs, the duty cycle will become 20％. © 2008 RIGOL Technologies, Inc. 2-13 User’s Guide for DG1022...
  • Page 38 Delay time Figure 2-15 Setting the Delay time Press View, in the Graph Mode, the waveform is shown as in the following figure. Figure 2-16 Waveform parameters in the Graph mode 2-14 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 39: To Set Noise Waveform

    Press View, in the Graph Mode, the waveform is shown in the following figure. Figure 2-18 Waveform Parameter in the Graph Mode © 2008 RIGOL Technologies, Inc. 2-15 User’s Guide for DG1022...

  • Page 40: To Set Arbitrary Waveforms

    Load Select the built-in Arbitrary Signal as Output. Edit Create and Edit Arbitrary Waveform. Phase Setting the initial phase of the signal 2-16 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 41: To Select Arbitrary Waveform

    When there is no waveform stored in the Non-Volatile Memory, the  Stored Menu and the Delete Menu will hide. When there is no waveform in the Volatile Memory, the Volatile menu will  hide. © 2008 RIGOL Technologies, Inc. 2-17 User’s Guide for DG1022...
  • Page 42 As shown in the following figure, Press Math, use the knob to choose “ExpRise” and press Select. Press View to view the waveform of “ExpRise” function. Figure 2-22 Choose “ExpRise” function Figure 2-23 Waveform Parameter in the Graph Mode 2-18 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 43 Setting Recall information in the specific position in the memory. Save the waveform to the appointed Store place Remove any file that has been stored in Remove the memory © 2008 RIGOL Technologies, Inc. 2-19 User’s Guide for DG1022...

  • Page 44: To Edit Arbitrary Waveform

    When there is no waveform stored in the Non-Volatile Memory, the Stored  Menu and the Delete Menu will hide. When there is no waveform in the Volatile Memory, the Volatile menu will  hide. 2-20 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 45 Activate the linear Interpolation between the Interp On/ defined points Deactivate the linear Interpolation between the defined points Set the number of points when Initializing Points the waveform EditPt Start the Waveform Editor © 2008 RIGOL Technologies, Inc. 2-21 User’s Guide for DG1022...
  • Page 46 Press Arb  Edit  Create  EditPt, The waveform can be defined by setting the time and voltage for each point using this function. The interface is as follows: Figure 2-28 Operation Menu 2-22 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 47: Menu Settings

    Remove the current point Save the created waveform to the Save non-Volatile Memory. Instructions The time for the last definable point should be less than the cycle period in the waveform. © 2008 RIGOL Technologies, Inc. 2-23 User’s Guide for DG1022...
  • Page 48 After the storage, press Recall to read the waveform to volatile memory. Press View, the edited waveform is shown in the following figure. Default Arbitrary Waveform Figure 2-32 Waveform under the Graph Mode 2-24 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 49 Recall to recall and edit it in the Volatile memory. As shown in the following figures, users can edit the parameters as in need and store it after the modification. Figure 2-34 Edit the waveform parameters © 2008 RIGOL Technologies, Inc. 2-25 User’s Guide for DG1022...

  • Page 50: To Set Modulated Waveforms

    RIGOL To Set Modulated Waveforms Use the Mod button to generate modulated waveform. DG1022 can generate AM, FM, FSK, PM modulated waveforms. The modulation parameters should be set in different types of modulation. In AM, users can set the Source (Internal/ External), depth, Modulating ...

  • Page 51: To Set Am Waveform

    Choose internal modulating Waveform: Sine SrcInt Square Triangle Shape UpRamp DnRamp Noise Choose External modulation, the modulating SrcExt waveform is inputted form the [Modulation In] port on the rear panel. © 2008 RIGOL Technologies, Inc. 2-27 User’s Guide for DG1022...

  • Page 52: Modulation Depth

     For an external source, the depth of AM is controlled by the voltage level of the connector connected to the [Modulation In]. +5V external source corresponds to the 100％ internal Modulation. 2-28 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 53: To Set Fm Waveform

    Triangle Shape UpRamp DnRamp Noise Choose External modulation, the modulating waveform is inputted form the [Modulation In] SrcExt Deviat. port on the rear panel. Only “Deviat.” needs to be set. © 2008 RIGOL Technologies, Inc. 2-29 User’s Guide for DG1022...
  • Page 54 Connector connected to the [Modulation In]. +5V corresponds to the selected Deviation. Lower external voltage generates less deviation, while negative voltage reduces the modulated signal frequency to below the corresponding carrier’s. 2-30 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 55: To Set Fsk Waveform

    Carrier Waveform used in FSK can be set through the Sine, Square, Ramp, Arb button on the front panel. Press Mod  Type  FSK, enter the following interface. Figure 2-39 FSK Waveform Parameter Setting Interface © 2008 RIGOL Technologies, Inc. 2-31 User’s Guide for DG1022...
  • Page 56 Only “HopFreq” needs to be set. Press View, in the Graph Mode, the waveform is shown in the following figure. FSK Frequency Hop Frequency Figure 2-40 Waveform Parameter in the Graph Mode 2-32 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 57: To Set Pm Waveform

    Triangle Shape UpRamp DnRamp Noise Choose External modulation, the modulating waveform is inputted form the SrcExt Deviat. [Modulation In] port on the rear panel. Only “Deviat.” needs to be set. © 2008 RIGOL Technologies, Inc. 2-33 User’s Guide for DG1022...
  • Page 58 RIGOL Press View, in the Graph Mode, the waveform is shown in the following figure. Modulating Frequency Phase Deviation Figure 2-42 Waveform Parameter in the Graph Mode 2-34 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 59: To Generate Sweep Signal

    Manual: Choose manual trigger. Press Manual will trigger a Sweep. Trigger : Signal Triggered at Rise Edge TrigOut : Signal Triggered at Fall Edge Off: Turn off Trigger Setting Finish trigger settings © 2008 RIGOL Technologies, Inc. 2-35 User’s Guide for DG1022...
  • Page 60  To Sweep downward, set the Start Frequency higher than the Stop Frequency, or set a negative frequency interval. Instructions Possible changes or varies to the amplitude characteristic of output signal may happen while sweep frequency on a large scale. 2-36 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 61: To Generate Burst Signal

    Press the Burst button, in the Normal Mode, the operation menu will appear on the screen, see Figure 2-44. Set the Waveform parameters by using the operation menu. Figure 2-44 Burst Waveform Parameter Setting Interface © 2008 RIGOL Technologies, Inc. 2-37 User’s Guide for DG1022...
  • Page 62 Manual: Choose manual trigger. Press Manual will output a burst signal Trigger : Signal Triggered at Rise Edge TrigOut : Signal Triggered at Fall Edge Off: Turn off Trigger Setting Finish trigger settings 2-38 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 63 Press View, in the Graph Mode, the waveform is shown in the following figure. Burst Period Start Phase Delay Cycle Times N-Cycle Figure 2-46 Waveform Parameter in the Graph Mode © 2008 RIGOL Technologies, Inc. 2-39 User’s Guide for DG1022...
  • Page 64 Set the Start Phase for the Gated Signal Press View, in the Graph Mode, the waveform is shown in Figure 2-48. Positive Gated Signal Start Phase Gated Figure 2-48 Waveform Parameter in the Graph Mode 2-40 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 65: To Store And Recall

    Recall information in the specific position in the memory. Save the waveform or setting Store to the appointed place. Remove any file that has been Remove stored in the memory © 2008 RIGOL Technologies, Inc. 2-41 User’s Guide for DG1022...
  • Page 66 There are ten positions in the Local STATE1, STATE2……STATE10, choose one of them by rotating the knob. (3) Name the file and Save it Press Store button, enter the desired name. Press Store to finish. 2-42 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 67 There are ten positions in the Local ARB1, ARB2……ARB10, choose one of them by rotating the knob. (3) Name the file and Save Press Store button, enter the desired name. Press Store to finish. © 2008 RIGOL Technologies, Inc. 2-43 User’s Guide for DG1022...
  • Page 68 “Data” or “State” and press Store. Enter the file name and then press Store to save the file. (3) Uninstall the USB flash drive Remove the USB flash drive, the “ ” Sign will disappear. 2-44 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 69 Menu Settings Explanation English Input Lang Chinese Input Select Select the current character Remove Delete the current character Store Store the file with the current name Cancel the current operation © 2008 RIGOL Technologies, Inc. 2-45 User’s Guide for DG1022...
  • Page 70 When you have entered a wrong character, move the cursor to the wrong character and press Remove to delete it. And then enter the file name again. (4) Press Store to finish and save the file. 2-46 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 71 When a file name is wrong, move the cursor to the character and press Remove to delete it and enter the file name again. (5) Press Store to finish and save the file. © 2008 RIGOL Technologies, Inc. 2-47 User’s Guide for DG1022...

  • Page 72: To Set The Utility Function

    The System Setting provides the setting for Language, Display, Beep, Screen  Guard, Format, Power System Configure, Default and Timer setting. The Test/Cal Parameter provides the self-testing and calibration storage as well as  the password and safety switch. 2-48 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 73 Sync Switch Setting: When the amplitude is low relatively, you can reduce the distortion when output the signal by prohibiting the Sync Signal. And the current storage is in the Non-Volatile Memory. © 2008 RIGOL Technologies, Inc. 2-49 User’s Guide for DG1022...

  • Page 74: To Set The Sync Output

    For the Burst, when the burst starts, the Sync Signal is Level High. At the specific  point when the Cycle Number ends, the Sync Signal turns Level Low (If the 2-50 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 75  But, please note that this signal will not turn Level Low until the last period end (If the Waveform has a relative starting phase, it may be not intersection). © 2008 RIGOL Technologies, Inc. 2-51 User’s Guide for DG1022...

  • Page 76: Basic Setting Of The Two Channels

    Set the value of the Load connected to the Load Output Connector. High Z Set the Load connected to the Output Connector to be High Z. Normal Normal Output Invert Invert Output 2-52 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 77 (2) Input the desired Load Value. Use the Keypad to enter the desired value and choose the unit, Ω or KΩ, press the corresponding button. Figure 2-57 Change the Load Value © 2008 RIGOL Technologies, Inc. 2-53 User’s Guide for DG1022...
  • Page 78 Graph Mode. Normal Figure 2-58 Normal Waveform Inverse Figure 2-59 Inverse Waveform NOTE: No offset voltage will change while the waveform is inversed and the sync signal would also not inverse. 2-54 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 79: Channel Coupling Settings

    “*” sign on the screen. It indicates that CH1 has coupling in the phase parameter. Coupling Sign Figure 2-61 Coupling Sign Instruction © 2008 RIGOL Technologies, Inc. 2-55 User’s Guide for DG1022...
  • Page 80 Channel inverting limitation  If a channel has been set to Invert, after the copying, the two channels will still have 180° phase deviation though the “Phase” parameter has been copied. 2-56 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 81: To Set The Counter

    Press Setup to set the measurement parameters of the counter containing: AC or DC, Sensitivity, Trig Level, High frequency restrain “On” or “Off”. Different settings make different measurement results. © 2008 RIGOL Technologies, Inc. 2-57 User’s Guide for DG1022...
  • Page 82 The data shown on the screen will be refurbished periodically if input frequency signal from external, or which will be stopped refurbishing as soon as you cut off input and last frequency value will be displayed. 2-58 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 83 For low amplitude signal, the “medium” or “high” sensitivity should be used.  For low frequency signal with high amplitude and slower rising edge, low  sensitivity is a better choice. © 2008 RIGOL Technologies, Inc. 2-59 User’s Guide for DG1022...
  • Page 84 Figure 2-65 To set the trig level NOTE: In DC coupling mode, users need to adjust the trig level manually. 2-60 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 85 To measure low frequency signal lower than 1kHz, you should put on the high  frequency restrain to filter the high frequency noise disturb. To measure high frequency signal higher than 1kHz, you should put off the high  frequency restrain. © 2008 RIGOL Technologies, Inc. 2-61 User’s Guide for DG1022...

  • Page 86: System Settings

    Latest: When the power is on, all the setting Setting will return to the latest setting. Default Return all the setting into the default one Timer Choose the clock source as: internal/external 2-62 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 87 Activate or deactivate the sound when an error occurs from the front panel or the  remote interface. Activate or deactivate any sound made by the button or knob on the front panel.  © 2008 RIGOL Technologies, Inc. 2-63 User’s Guide for DG1022...

  • Page 88: Language Setting

    RIGOL 1. Language Setting DG1022 Generator offers two languages: Chinese and English. To Select Language, press Utility  System  Lang, change the language. Figure 2-68 Language Setting Menu 2. Display Control Press Utility  System  Display, enter the following menu.
  • Page 89 (1) “ ” as decimal, press Separat.  No, the example is as follows: Figure 2-71 Setting the data format (2) “ ” as decimal, press Separat.  Space, the example is as follows: Figure 2-72 Setting the data format © 2008 RIGOL Technologies, Inc. 2-65 User’s Guide for DG1022...
  • Page 90 (5) “ ” as decimal, press Separat.  Space, the example is as follows: Figure 2-75 Setting the data format (6) “ ” as decimal, press Separat.  No, the example is as follows: Figure 2-76 Setting the data format 2-66 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 91 AM Depth FM Deviation 100Hz FSK Hop Frequency 10Hz 100° Deviat. FSK Frequency 100Hz Modulation State Sweep(CH1) Default Start/Stop Frequency 100Hz/1kHz Time Mode Linear State Burst(CH1) Default Frequency 100Hz Count 1Cycle © 2008 RIGOL Technologies, Inc. 2-67 User’s Guide for DG1022...
  • Page 92 Clear Error Storage State and any No change Waveform Output State Trigger Default Source Internal Calibration Default State Coded The parameter with an asterisk (*) is stored in the Non-Volatile Memory. 2-68 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 93: I/O Settings

    RIGOL I/O Settings Press Utility   I/O, to view the USB parameters. Figure 2-77 To View the USB Parameters © 2008 RIGOL Technologies, Inc. 2-69 User’s Guide for DG1022...

  • Page 94: Test/Cal Settings

    If the general test has been passed, the screen will show “Self-Test Passed”; if not,  it will also tell you self-test failed and display the error message. 2-70 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 95 Figure 2-79 Input the Calibration PassWord 4. Calibration The generator has been calibrated before leaving the factory. Personal calibration is not recommended. To calibrate the generator, please contact with RIGOL. © 2008 RIGOL Technologies, Inc. 2-71 User’s Guide for DG1022...

  • Page 96: Power Amplifier Settings

    Turn on the switch to input the offset value: OffsOff -12V~12V Store Store current work state of PA to its memory NOTE: For more detail about the power amplifier, please refer to the User’s Guide of PA1011. 2-72 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 97: To Use The Help System

    Figure 2-82 Full Menus Table 2-32 Help Menu Menu Settings Explanation Select Select and read the Information Page Up Page Down Cursor Downward to select Cursor Upward to select Exit the help menu © 2008 RIGOL Technologies, Inc. 2-73 User’s Guide for DG1022...
  • Page 98 (2) Choose System  Setting. (3) Select Default to reset the instrument as its default state. 8. RIGOL Technology Support To obtain technical support, contract with local RIGOL Support Center or go to the website: www.rigolna.com. 2-74 © 2008 RIGOL Technologies, Inc.

  • Page 99: Chapter 3 Examples

    RIGOL Chapter 3 Examples To help users grasping how to use DG1022 Dual-Channel Generator more efficiently, here we will give some examples in details. This chapter covers the following examples: Output from Single Channel  Example 1: Output a Sine Wave...

  • Page 100: Output From Single Channel

    (2) Enter “45” from the keypad and choose the unit “°”. The phase is set to be 45°. After finishing the above settings, press View, the output of the Generator is shown as in the following figure. Figure 3-1 Sine Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 101: Example 2: Output A Square Waveform

    (2) Enter “30” from the keypad and choose the unit “°” to set the Phase as 30°. After finishing the above settings, press View, the generated waveform is shown in Figure 3-2. Figure 3-2 Square Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 102: Example 3: Output A Ramp Waveform

    (2) Enter “60” from the keypad and choose the unit “°” to set the Phase as 60°. After finishing the above settings, press View, the generated waveform is shown in Figure 3-3. Figure 3-3 Ramp Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 103: Example 4: Output A Pulse Waveform

    (2) Enter “200” from the keypad and choose the unit “μs” to set the Delay as 200μs. After finishing the above settings, press View, the generated waveform is shown in Figure 3-4. Figure 3-4 Pulse Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 104: Example 5: Output A Noise Waveform

    (2) Enter “10” from the keypad and choose the unit “mV ” to set the Offset as 10mV After finishing the above settings, press View, the generated waveform is shown in Figure 3-5. Figure 3-5 Noise Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 105: Example 6: Output A Stored Arbitrary Waveform

    (2) Enter “60” from the keypad and choose the unit “°” to set the Phase as 60°. After finishing the above settings, press View, the generated waveform is shown in Figure 3-6. Figure 3-6 Arbitrary Waveform Output © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 106: Example 7: Create An Arbitrary Waveform

    4. Choose the Interpolation Method. Press Interp.  Interpation On, to perform linear connection between the points. 5. Set the Number of the initializing Points. Set the Initializing Point Number as “4”. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 107 Figure 3-8. Figure 3-8 The Self-Defined Ramp Waveform NOTE: The system will connect the voltage level of the last point to the first point, thus to generated a continuous waveform. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 108: Example 8: To Generate A Am Waveform

    Press Shape  Sine  , to choose Sine Waveform as the Modulating Waveform. Please note that the State Message on the top left side of the screen shows “Sine”. 3-10 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 109 After finishing the above settings, press View, the generated AM Waveform is shown in Figure 3-9. Figure 3-9 The AM Output 7. Turn off the Modulation Function. Press the lighted Mod Key to turn off the Modulation Function. © 2008 RIGOL Technologies, Inc. 3-11 User’s Guide for DG1022...

  • Page 110: Example 9: To Generate A Fsk Waveform

    Press FSKRate, use the keypad to enter “200”, choose the unit “Hz”, setting the FSK Rate as 200Hz. After finishing the above settings, press View, the generated FSK Waveform is shown in Figure 3-10. Figure 3-10 The FSK Output 3-12 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 111: Example 10: To Generate A Linear Sweep Waveform

    After finishing the above settings, the instrument generates the specified Sweep waveform whose frequency starts from 100Hz and stops at 10 kHz. Press View, the Waveform is shown in Figure 3 Figure 3-11 The Sweep Waveform Output © 2008 RIGOL Technologies, Inc. 3-13 User’s Guide for DG1022...
  • Page 112 These parameters are similar to the Start and Stop frequency, which will provide more flexibility for you. To generate the same waveform, set the Center Frequency to be 5.050 kHz, the frequency range is 9.900 kHz. 3-14 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 113: Example 11: To Generate A Burst Waveform

    After finishing the above settings, the instrument generates the specified 3-Cycle Burst waveform with a period of 10ms. Press View, the generated waveform is shown in Figure 3-12. Figure 3-12 The Burst Waveform Output © 2008 RIGOL Technologies, Inc. 3-15 User’s Guide for DG1022...

  • Page 114: Output From Double Channels

    Output from Double Channels Output the same Sine wave from both CH1 and CH2, connect the Generator to RIGOL’s Oscilloscope and view the waveform output. The operation steps: Use the BNC cable listed in Appendix A to connect the two [Output] connectors to the Oscilloscope, and then press the Output buttons As introduced in “Example 1: Output a Sine Wave”, set the output...
  • Page 115 “90” and choose the unit of “°”. Press Aligpha again in Figure 3-13, view the waveform output in the Oscilloscope. Figure 3-16 Output Signals with 90° Phase Deviation Analysis: 90° phase deviation, waveforms do not overlap. © 2008 RIGOL Technologies, Inc. 3-17 User’s Guide for DG1022...
  • Page 116 RIGOL Figure 3-17 Output Signals with 90° Phase Deviation (Lissajous Figure) Analysis: 90° phase deviation, Lissajous Figure display as a circle. 3-18 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 117: Example For Channel Coupling

    10°. Press to save the exit the coupling setting. Press View, in the Graph Mode, you will see the phase of CH2 has been changed to 10°. © 2008 RIGOL Technologies, Inc. 3-19 User’s Guide for DG1022...
  • Page 118 As shown in the following figure, use the knob to change the phase of CH1, then the phase of CH2 will automatically change. The phase deviation is always 10°. Figure 3-21 Phase Coupling Instruction Setting of the frequency coupling is similar to phase coupling. 3-20 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 119: Example For Channel Copy

    . Parameters in CH1 will be copied to CH2 as shown in the following. Figure 3-24 Parameters in CH2 after the copying NOTE: Channel copy is limited by parameters inspection. See the explanation in section “Channel Copy” in page 2-56. © 2008 RIGOL Technologies, Inc. 3-21 User’s Guide for DG1022...

  • Page 120: To Measure With The Counter

    If the reading is unsteady, please repeat the above step until it is steady. To view the result (1) In default state, the measure result is frequency value, see the following figure. Figure 3-25 Frequency View 3-22 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 121 (4) Press PWidth, the positive width will display as shown in the following figure. Figure 3-28 Positive Width View (5) Press NWidth, the negative width will display as shown in the following figure. Figure 3-29 Negative Width View © 2008 RIGOL Technologies, Inc. 3-23 User’s Guide for DG1022...

  • Page 123: Chapter 4 Prompt Messages & Troubleshooting

    RIGOL Chapter 4 Prompt Messages & Troubleshooting This chapter covers the following topics: Prompting Messages  Common Messages Error Messages Data Overflow Troubleshooting  © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 124: Prompting Messages

    Press Sweep / Burst  Trigger  Source Manual, this message will appear to inform users that the instrument has performed a trigger. 8. Trigger source changes to Ext/Manual. Only when the External or Manual Trigger Source is selected, the infinite burst is allowed. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 125 The PRI of Period is higher than that of the Burst Period. As long as the burst period does not reach its maximum, the generator will increase the burst period to cater to the need of the specific burst cycle or waveform frequency. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 126: Error Messages

    4. Sorry, Channel2 does not support. If current selected channel is CH2, when press Mod / Sweep / Burst, this message will appear to inform users that Channel2 does not support modulation, sweep and burst functions. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 127: Data Overflow

    Ramp wave period lower limit=6.6667μs Pulse wave period lower limit=333.3ns Arbitrary wave period lower limit=200ns If the set period is lower than the lower limit, the system will adjust the period to © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 128 For a frequency between 3~4 MHz (include), the range is from 40% to 60%; For a frequency between 4~5 MHz, the Duty Cycle is set to be 50%. 14. Duty Cycle lower limit=***% In Square mode, different frequency range corresponds to different Duty Cycle © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 129 The message will appear when the set voltage value of the point during edit arbitrary waveform is lower than the low level set before. 24. Time upper limit=*** The message will appear when the set time of the point during edit arbitrary © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 130 34. FM Frequency upper limit=20kHz In internal FM, the FM frequency upper limit is 20 kHz. If the specified value is higher than 20kHz, the system will adjust the FM Frequency to 20kHz automatically. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 131 In internal PM, the Phase deviation upper limit is 360 . If the specified Phase deviation is greater than 360 , the system will adjust the Phase deviation to 360 automatically. 45. Phase Deviation lower limit=0.0° © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 132 In Sweep mode, if the specified Frequency Span is higher than the Max value, this message will appear. 55. Set Frequency Span to Min. In Sweep mode, if the specified Frequency Span is lower than the Min value, this 4-10 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 133 1Cyc, the system will adjust the Cycle to 1Cyc automatically. 66. Start Phase upper limit=+180° In the N-Cycle mode, the Start Phase upper limit is 180°, if the specified phase is © 2008 RIGOL Technologies, Inc. 4-11 User’s Guide for DG1022...
  • Page 134 0s, the system will adjust the Delay time to 0s automatically. 76. Offset upper limit=10V When “DC” is selected in Arb, the DC offset upper limit is 10V. If the specified 4-12 © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 135 85. The smallest contrast level is 0! The smallest contrast level is 0. If the specified contrast level is less than 0, the system will adjust the contrast level to 0 automatically. © 2008 RIGOL Technologies, Inc. 4-13 User’s Guide for DG1022...

  • Page 136: Troubleshooting

    (2) Check if the power switch is really on. (3) Restart the instrument after taking the above steps. (4) If it does not work correctly, contact RIGOL for our service. 2. If the settings are correct but no waveform is generated, please follow the steps below: (1) Check if the Signal Line is correctly connected to the [Output] terminal.

  • Page 137: Chapter 5 Specifications

    RIGOL Chapter 5 Specifications All the specifications apply to the DG1022 Dual-Channel Function/ Arbitrary Waveform Generator unless specified statement. To meet these specifications, two conditions must be satisfied first: The instrument must have operated continuously for more than 30 minutes ...

  • Page 138: Characteristics

    Rise/Fall Time < 20 ns (10% to 90%), (Typical, 1kHz, 1 Overshoot < 5% (Typical, 1kHz 1Vpp) Duty Cycle 1µHz to 3MHz 20% to 80% 3MHz(not contain) to 4MHz 40% to 60% © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 139 <100kHz 0.1 dB Amplitude Flatness (Sine wave relative to 100kHz ~ 5MHz 0.15 dB 100kHz ~ 5MHz 0.15 dB 1kHz, 5V 5MHz ~ 20MHz 0.3 dB 5MHz ~ 20MHz 0.3 dB © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 140 Internal/ External Modulating Waveforms Sine, Square, UpRamp, DnRamp,Triangle, Noise, Arb (2mHz to 20kHz) Phase Deviation 0 to 360° FSK (CH1) Carrier Waveforms Sine, Square, Ramp, Arb (Except DC) Source Internal/ External © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 141: Trigger Input

    > 10 k, DC coupled Latency Sweep: < 500 µs (typical) Burst: < 500 ns (typical) Trigger Output Level TTL-compatible into >1k Pulse Width > 400ns typical Output Impedance 50, typical © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 142 Trigger level range: ± 3 V (0.1% to 100％) Resolution: 6 mV NOTE: [1] In atypical condition, the specification may have minor differences. [2] In normal temperature, short circuit in less than half hour will be tolerable. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...
  • Page 143 The generator will cut off the output automatically when Vin exceeds the specified range. ± The voltage inputted to the output connector of CH2 should be within  [3] External input voltage should be within ± 5V, or else the generator may be damaged. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 144: General Specifications

    Height Range Operation: below 3,000m Non-operation: below 15,000m Instrument Specifications Dimension Width 232mm Height 108mm Depth 288mm Weight Package excluded 2.65kg Package Included IP Protection IP2X Calibration Interval One year suggested © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 145: Chapter 6 Appendix

    BNC to Alligator Clip Cable  USB Cable  40 dB Attenuator  Power Amplifier  All the accessories (standard and optional) can be purchased by contacting your local RIGOL office. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

  • Page 146: Appendix B: Warranty

    To get repair service or obtain a copy of the whole warranty statement, please contact with your nearest RIGOL sales and service office. RIGOL do not provide any other warranty items except the one being provided by this summary and the warranty statement. The warranty items include but not being subjected to the hint guarantee items related to tradable characteristic and any particular purpose.

  • Page 147: Appendix C: General Care And Cleaning

    When clean the LCD, take care to avoid scarifying it. WARNING: To avoid injury resulting from short circuit, make sure the instrument is completely dry before reconnecting into a power source. © 2008 RIGOL Technologies, Inc. User’s Guide for DG1022...

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