Rigol DG1022 User manual

RIGOL
User’s Guide
DG1022 Dual-Channel
Arbitrary/Waveform Generator
Sept. 2011
RIGOL Technologies, Inc.

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
I
Guaranty and Declaration
Copyright
© 2008 RIGOL Technologies, Inc. All Rights Reserved.
Trademark Information
RIGOL is registered trademark of RIGOL Technologies, Inc.
Publication Number
UGB06120-1210
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.
RIGOL shall not be liable for losses caused no matter by incidental or by
consequential in connection with the furnishing, use or performance of this
manual as well as any information contained.
Any part of this document is forbidden to be copied or photocopied or rearranged
without the express written approval of RIGOL.
Product Certification
RIGOL guarantees this product conforms to the standards of national and industrial.
Meanwhile, the related standards conform to other ISO will get further. At present,
this product has passed CE, GOST and cTUVus certification
Contact Us
If you have any problem or requirement when using our products, please contact
RIGOL Technologies, Inc. or your local distributors, or visit: www.rigol.com

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
II
Safety Notices
Review the following safety precautions carefully before operating the instrument to
avoid any personal injury or damage to the instrument or products connected to it. To
avoid potential hazards, use the instrument in the manner specified in this user’s
guide.
The instrument should be serviced only by qualified personnel.
Avoid Fire or Personal Injury.
Use Proper Power Line. Only the special power line of the products approved by
the State should be used.
Ground the Instrument. This generator is grounded through the protective terra
conductor of the power cord. To avoid electric shock, the grounding conductor must
be connected to the earth ground. Make sure that the instrument is properly grounded
before connecting the input or output terminals.
Observe All the Ratings of the Terminal. To avoid fire or shock, observe all the
ratings and symbols that marked on the instrument. Read the user’s guide carefully
before making connections to the instrument.
Do not Operate without Covers. Do not operate your generator without covers or
panels.
Use Proper Fuse. Only use the fuse type and rating specified for this product.
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.
Do not Operate in Wet/Damp Conditions.
Do not Operate in an Explosive Atmosphere.
Keep the Product’s Surfaces Clean and Dry.

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
III
Safety Terms and Symbols
Terms in This Guide. These terms may appear in this manual:
WARNING: Warning statements indicate the conditions or practices that
could result in injury or loss of life.
CAUTION: Caution statements indicate the conditions or practices that
could result in damage to this product or other property.
Terms on the Product. These terms may appear on the product:
DANGER indicates an injury or hazard that may immediately happen.
WARNING indicates a potential injury or hazard that may immediately happen.
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
Voltage
Refer to the
Instructions
Protective
earth terminal
Test
Grounding
Terminal
Grounding
Terminal
of Chassis
!
!

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
IV
Instrument at a Glance
RIGOL DG1022 Dual-Channel Function/ Arbitrary Waveform Generator adopt the
DDS technology, which can provide stable, high-precision, pure and low distortion sine
signal. It can also provide 5MHz square waveform with fast rising and falling edges. Its
combination of excellent system features, easiness in usage and versatile functions
makes this generator a perfect solution for your job now and in the future.
DG1022 Dual-Channel Function/ Arbitrary Waveform Generator have clear and simple
Front-Panel. The user-friendly panel layout and instructions, versatile terminals, direct
graph interface, built-in instructions and help system have greatly simplified the
operation process, thus, users do not have to spend a great deal of time learning and
familiarizing the operation of the generator before they can use it proficiently. The
built-in AM, FM, PM and FSK modulating functions generate modulated waveform at
ease, without the help of a separate modulating source. The USB I/O is the standard
accessory.
Characteristics and Specifications:
DDS technology provides precise, stable and low distortion output signal.
2-Channel Output.
Support channel coupling, channel copy.
5 basic waveforms and 48 built-In arbitrary waveforms output.
Counter supports frequency measurement: 100mHz ~ 200MHz (single channel).
100MSa/s sampling rate, enable to edit arbitrary waveform with 14-bit, 4k points.
Abundant modulation function, various modulated waveform: AM, FM, PM and
FSK.
Linear, logarithm Sweep and Burst mode.
Abundant I/O: External Modulation Source, External 10 MHz Reference Input,
External trigger source, waveform output, synchronous signal output.
Support USB flash drive. Could store and read waveform configure parameters or
the edited arbitrary waveform with USB flash drive, System Updating could also
be performed by using USB flash device.
Standard interface: USB Host & Device.
Interconnect with DS1000 series oscilloscope
Graph interface which shows the signal setting directly.
Multilanguage user interface.
Embedded Chinese/English Help System.
Support Chinese/English Input.

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
V
Contents
Safety Notices ...........................................................................................II
Instrument at a Glance.............................................................................. IV
Chapter 1 Quick Start...........................................................................1-1
General Inspection...................................................................................1-2
Handle Adjustment...................................................................................1-3
The Front/Rear Panel ...............................................................................1-4
User Interface .........................................................................................1-6
To Set a Waveform ..................................................................................1-7
To Set the Output ..................................................................................1-11
To Set Modulate/Sweep/Burst .................................................................1-12
To Use Digital Input ...............................................................................1-14
To Use Store/Utility/Help Function ...........................................................1-15
Chapter 2 Operating Your Generator....................................................2-1
To Set Basic Waveforms ...........................................................................2-2
To Set Sine Waveform........................................................................2-2
To Set Square Waveform ....................................................................2-7
To Set Ramp Waveform....................................................................2-10
To Set Pulse Waveform ....................................................................2-12
To Set Noise Waveform ....................................................................2-15
To Set Arbitrary Waveforms ....................................................................2-16
To Select Arbitrary Waveform............................................................2-17
To Edit Arbitrary Waveform...............................................................2-20
To Set Modulated Waveforms..................................................................2-26
To Set AM Waveform .......................................................................2-27
To Set FM Waveform........................................................................2-29
To Set FSK Waveform.......................................................................2-31
To Set PM Waveform........................................................................2-33
To Generate Sweep Signal ......................................................................2-35
To Generate Burst Signal ........................................................................2-37
To Store and Recall................................................................................2-41
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

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
VI
System Settings...............................................................................2-62
I/O Settings ....................................................................................2-69
Test/Cal Settings..............................................................................2-70
Power Amplifier Settings ..................................................................2-72
To Use the Help System..........................................................................2-73
Chapter 3 Examples ............................................................................. 3-1
Output from Single Channel ..................................................................... 3-2
Example 1: Output a Sine Waveform .................................................. 3-2
Example 2: Output a Square Waveform .............................................. 3-3
Example 3: Output a Ramp Waveform ................................................ 3-4
Example 4: Output a Pulse Waveform................................................. 3-5
Example 5: Output a Noise Waveform................................................. 3-6
Example 6: Output a Stored Arbitrary Waveform.................................. 3-7
Example 7: Create an Arbitrary Waveform........................................... 3-8
Example 8: To Generate a AM Waveform ...........................................3-10
Example 9: To Generate a FSK Waveform ..........................................3-12
Example 10: To Generate a Linear Sweep Waveform ...........................3-13
Example 11: To Generate a Burst Waveform.......................................3-15
Output from Double Channels .................................................................3-16
Example for Channel Coupling.................................................................3-19
Example for Channel Copy ......................................................................3-21
To Measure with the Counter ..................................................................3-22
Chapter 4 Prompt Messages & Troubleshooting .................................. 4-1
Prompting Messages ............................................................................... 4-2
Common Messages........................................................................... 4-2
Error Messages................................................................................. 4-4
Data Overflow .................................................................................. 4-5
Troubleshooting.....................................................................................4-14
Chapter 5 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

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-1
Chapter 1 Quick Start
This chapter covers the following topics:
General Inspection
Handle Adjustment
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

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-2
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.
2. Check the accessories.
Accessories supplied with the instrument are listed in “ Appendix A: Accessories ".
If the contents are incomplete or damaged, please contract the local selling
representative of RIGOL.
3. Inspect the instrument.
In case any mechanical damage or defect, or if the instrument does not operate
properly or pass performance tests, notify your RIGOL Sales Representative.
The consigner or carrier shall be liable for the damage to instrument resulting
from shipment. RIGOL would not be responsible for free maintenance/rework or
replacement of the unit.

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-3
Handle Adjustment
To adjust the handle position of the Generator, please grip the handle by the sides and
pull it outward. 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

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-4
The Front/Rear Panel
When you get a new DG1022 Dual-Channel Function/Arbitrary Waveform Generator,
first you need to know how to operate the front/ Rear panel correctly. This chapter will
make a brief introduction and description for the operation and functions of the Front/
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.
Figure 1-3
Front Panel for DG1022
Power Menu Keys CH1 Output CH1 Output
Button Connector
Display Mode Waveform Channel Keypad CH2 Output CH2 Output/
Switch Keys Switch Button Counter Input
Mode/ Direction
USB Host LCD Screen Functions Key Knob

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-5
Rear Panel at a Glance
Figure 1-4
Rear Panel for DG1022
10MHz Synchronous
Reference Input Output Power Socket
Modulation External USB Device Main Power
Input Trig/FSK/Burst Switch

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-6
User Interface
The Generator provides three display modes: Menu Mode (Single or Double Channel)
and Graph Mode (Single Channel). To switch the display mode, press the View button.
To select Channels, press the
CH1
CH2
button.
Figure 1-5
User Interface in Menu Mode (Single Channel)
Figure 1-6
User Interface in Graph Mode (Single Channel)
Figure 1-7
User Interface in Menu Mode (Double Channel)
NOTE:
The buttons on the front panel of the instrument are represented by words in a pane,
such as 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.
State
Parameters
Display Menu
Button
Waveform
Display
Current Channel Parameter Display
Waveform
标区
State
Menu
Parameter Display
Current Channel Sign
Output Impedance
Current Channel Output Impedance
Output Sate
Waveform in
Selected Channel
Menu

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-7
To Set a Waveform
At the left of the operation panel, there are several buttons with waveform icon and
two buttons which are used commonly. The following exercises will help you to be
familiar with the waveform selection settings. The instructions of the waveform
settings are all carried out in the Menu Display Mode.
Waveform Selection
Channel Switch Display Mode Switch
Figure 1-8 Function Buttons Selection
1. Press the Sine button, a “Sine” typeface will display in the state area. The
instrument can generate Sine signal with frequency from 1μHz to 20MHz. By
setting Frequency/Period , Amplitude/High Level, Offset/Low level and Phase, Sine
signal with different parameters can be generated.
Figure 1-9
Sine Signal in the Menu Display Mode
As shown in Figure 1-9, the default signal parameters are: 1kHz Frequency,
5.0VPP Amplitude, 0 VDC Offset and 0° initial phase.
2. Press the Square button, a “Square” typeface will display in the state area. The
instrument can generate Square signal with frequency from 1μHz to 5MHz and
variable duty cycle. By setting Frequency/Period, Amplitude/ High Level, Offset/
Low level, Duty Cycle and Phase , Square signal with different parameters can be
generated.

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-8
Figure 1-10
Square Signal in the Menu Display Mode
As shown in Figure 1-10, the default signal parameters are: 1kHz Frequency,
5.0VPP Amplitude, 0 VDC Offset, 50% Duty Cycle and 0° initial phase.
3. Press the Ramp button, a “Ramp” typeface will display in the state area. The
instrument can generate Ramp signal with frequency from 1μHz to 150 kHz and
variable Symmetry. By setting Frequency/Period, Amplitude/ High Level, Offset/
Low level, Symmetry and Phase , Ramp signal with different parameters can be
generated.
Figure 1-11
Ramp Signal in the Menu Display Mode
As shown in Figure 1-11, the default signal parameters are: 1kHz Frequency, 5.0
VPP Amplitude, 0 VDC Offset, 50% Symmetry and 0° initial phase.
4. Press the Pulse button, a “Pulse” typeface will display in the state area. The
instrument can generate Pulse signal with frequency from 500μHz to 3MHz and
variable Pulse Width. By setting Frequency/Period, Amplitude/ High Level, Offset/
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

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-9
As shown in Figure 1-12, the default signal parameters are: 1kHz Frequency,
5.0VPP Amplitude, 0 VDC Offset, 50% Duty Cycle, 500μs Pulse Width and 0s Delay.
5. Press the Noise button, a “Noise” typeface will display in the state area. The
instrument can generate Noise signal with Band Width up to 5MHz. By setting
Amplitude/High Level, Offset/Low level , Noise signal with different parameters can
be generated.
Figure 1-13
Noise Signal in the Menu Display Mode
As shown in Figure 1-13, the default signal parameters are: 5.0 VPP Amplitude
and 0 VDC Offset.
6. Press the Arb button, an “Arb” typeface will display in the state area. The
instrument can generate repeatable arbitrary waveform signals with at most 4K
points and 5MHz frequency. By setting Frequency/Period, Amplitude/ High Level,
Offset/ Low level and Phase , arbitrary waveform signals with different parameters
can be generated.
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
VPP Amplitude, 0 VDC Offset and 0° initial phase.

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© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-10
7. Press the
CH1
CH2
button, the channel will switch between CH1 and CH2. Users can
edit parameters of the current selected channel.
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.

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© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-11
To Set the Output
As shown in Figure 1-15, there are two Output buttons on the right side of the front
panel, which are used to set the Output Control. The instruction below will help you to
be familiar with these functions.
Figure 1-15 Channel Output/Counter Input
Figure 1-16 Channel Output Control
1. Channel Output Control
Press the Output button to enable/disable the signal output of CH1 or CH2.
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.
CH1: Output Enable CH2: Output Disable

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DG1022
1-12
To Set Modulate/Sweep/Burst
As shown in the following figure, there are three buttons on the front panel, which are
used for Modulation, Sweep and Burst settings. The instructions below will help you to
be familiar with the settings of these functions.
Figure 1-17
Modulate/ Sweep/ Burst button
NOTE: Mod, Sweep and Burst functions are only used for CH1.
1. Press the Mod button, and a Modulated waveforms will be generated.
Parameters are set by using the menu buttons. The modulated waveform can be
changed by changing the parameters such as 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).
Figure 1-18
Modulated Waveform Signal in the Menu Display Mode
2. Press the Sweep button, Sine, Square, Ramp or Arbitrary waveform can be swept
(Pulse, Noise and DC can not be swept).
In the Sweep Mode, DG1022 generate signal with variable frequencies.