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1. Each channel outputs frequency sweep or pulse sequence from corresponding BNCterminal Front Panel Center Frequency and Frequency Span You can also set the sweep frequency boundaries of the sweep using a center frequency and frequency span Center frequency 1 uHz to 30 MHz limited to 200 kHz for Ramps The default is 550 Hz Frequency span 30 Hz to 30 MHz limited to 200 kHz for Ramps The default is 900 Hz HDG2000 Series Arbitrary Waveform Generator 38 Features and Function To sweep up in frequency set a positive frequency span to sweep down set a negative frequency span For sweeps with Marker Off the Sync signal is a square waveform with a 50 duty cycle missing or bad snippet The frequency of the Syne waveform is equal to the specified sweep time The signal is output from the front panel Syne connector For frequency sweeps with Marker On the Sync signal is a TTL high at the beginning of the sweep and a low atthe marker frequency Sweep Time Sweep time specifies the number of seconds required to sweep from the start frequency to the stop frequency The instrument calculates the number of points in the sweep based on the sweep time Sweep time 1 ms to300 seconds default 1 s Front Panel SCPI SOURce lt n gt SWEep TIME lt seconds gt MINimum MAXimum Hold Time and Return Time Hold time specifies time in seconds to remain at the stop frequency and return time specifies
2. Front Panel Frequency SCPI SOURce lt n gt MOD PWM INTernal FREQuency lt frequency gt MINimum MAXimum PWM Deviation The PWM deviation setting is the peak variation in width of the modulated pulse waveform SCPI SOURce lt n gt MOD PWM DEViation lt deviation gt MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 36 Features and Function Modulating Source The instrument accepts an internal or external modulation source Modulating source Internal default or External The External modulation source may be up to 100 kHz If you select the External modulating source the deviation is controlled by the 5 V signal level on the front panel MOD connector For example if you have set the deviation to 1 us then a 5 V signal corresponds to a 1 us increase in width Lower signal levels produce less deviation Front Panel internal SCPI SOURce lt n gt MOD PWM SOURGce INTernal EXTernal 3 7 Frequency Sweep In frequency sweep mode the instrument moves from the start frequency to the stop frequency at a specified sweep rate You can sweep up or down in frequency with either linea You can also configure the instrument to output one sweep from start frequency to stop frequency by applying an external or manual trigger The instrument can sweep sine square pulse ramp triangle or arbitrary waveforms noise and DC are not allowed You can specify a hold time during which the sweep re
3. Basic Operation HDG2000 Series Arbitrary Waveform Generator Basic Operation 2 1 Front Panel Menu Reference Overview of the front panel menus The remainder of this chapter contains examples of using the front panel menus Sine Square Ramp Pulse Noise Arb Harmonic CH 1and CH2 switch button kA ADM AHODBHHABE Frequency Time hot key Amplitude hot key Offset hot key Configures waveform specific parameters Period Frequency Amplitude or High and Low Voltage Offset Phase Duty Cycle Symmetry Pulse Width Edge Time Arbitrary Waveform Bandwidth Specifies unit and parameter preferences HDG2000 Series Arbitrary Waveform Generator 9 Frequency or Period Voltage as Amplitude Offset or High Low Voltage units Pulse Width or Duty Cycle Frequency sweep as Center Span or Start Stop Mode LG Configures modulation parameters Modulation on or off Modulation type AM FM PM 2ASK 2FSK 2PSK BPSK and PWM Modulation source Modulation parameters Sweep Configures frequency sweep parameters Sweep on or off Linear Sweep time Start stop frequencies or center span frequencies Hold and return times Burst CJ Configures burst parameters Burst on or off Burst mode triggered or externally gated Cycles per burst Burst period Save Recall Stores and recalls instrument states Help ES Shows l
4. Set gateway to 192 168 1 1 SYSTem COMMunicate LAN GATEway 192 168 1 1 SYSTem COMMunicate LAN IPADdress lt ip_addr gt SYSTem COMMunicate LAN IPADdress Set IPaddress Parameter Typical Return 0 0 0 0 to 223 255 255 255 127 x x x is IP nnn nnn nnn nn not included Set IP to 192 168 1 118 SY STem COMMunicate LAN IPADdres 192 168 1 118 SYSTem COMMunicate LAN MAC Find MAC address SYSTem COMMunicate LAN SMASk lt mask gt SYSTem COMMunicate LAN SMASk HDG2000 Series Arbitrary Waveform Generator 84 SCPI Programming Reference Set smask Parameter Typical Return 0 0 0 0 to 255 255 255 255 Smask nnn nnn nnn nn Set smask to 192 168 1 118 SYSTem COMMunicate LAN IPADdres 192 168 1 118 SYSTem ERRor Reads and clears one error from error queue Parameter Typical Return none 113 Undefined header keyword cannot be found No error 0 No Error Read and clear first error in error queue SYST ERR SYSTem LANGuage ENGLish SCHinese SYSTem LANGuage Set language to English or SCHinese Parameter Typical Return ENGLish SCHinese default ENGLish ENGLish or SCHinese Set language to SChinese SYSTem LANGuage SCHinese SYSTem KLOCk ON OFF SYSTem KLOCk Remotely enable or disable front panel keyboard Parameter Typical Return ONJ OFF default OFF ON or OFF Disable front panel keyboard SYSTem KLOCk ON SYSTem VERSion Find and return SCP ve
5. Get current counter measurement value Parameter Typical Return Current frequency or counter COUNter GATEtime AUTO USER1 USER2 USER3 USER4 USER5 USER6 COUNter GATEtime Set GATEtime HDG2000 Series Arbitrary Waveform Generator 65 SCPI Programming Reference Parameter Typical Return AUTO AUTO AUTO USER1 USER2 USER3 USER4 USERS USER1 1ms or USER6 USER2 10ms USER3 100 ms USER4 1s USERS 10s USER6 gt 10s COUNter TYPE LFCOUNTER LFFREQ HFCOUNTER HFFREQ Set counter type Parameter Typical Return LF_COUNTER LF_FREQ HF_COUNTER LF_COUNTER LF_FREQ HF_COUNTER or HF_FREQ default LF_COUNTER HF_FREQ 5 2 7 DATA Subsystem The DATA subsystem manages user defined arbitrary waveforms SOURce lt n gt DATA DAC16 lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt Download data dac format to ddr2 SOURce lt n gt DATA lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt Download data float format to ddr2 SOURce lt n gt DATA OUTPut lt start_addr gt lt end_addr gt Output data in specified address SOURce lt n gt DATA DAC16 lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt Parameter Typical Return lt addr gt Hexadecimal number from 0x00to 64M 4Byte none lt dots_num gt Decimal number lt binary_block gt Binary number dots_num 2 byte starting as
6. Hantek USER S MANUAL Arbitrary Waveform Generator HDG 2000 Series Content Copyright eelere eege iii Kee iv Chapter t Quigk Sia eke A ae 1 1 1 Introduction to Instrument 2 E ell cat a Peer eneee a E theres Perret ee nne eee Re Teer eRe E 3 1 3 Rear Panel v scnieeiveniaavis asin nan 6 1 4 Prepare Instrument for Uee A 7 Chapter 2 Basic E 8 2 1 Front Panel Menu Refer ncia iiiad aiiin 9 2 2 W e rr Te 12 RE le 12 22 2 System te 15 PAPAE EENAA E iE e EE E E 15 2 2 A Update ri a pe cee re nearer rer epee eect peace pera err rere 16 22 5 KOHNEN EES EENS ENEE EE NEE 16 2 2 6 Self TeSt ancacnsss e Ee e A 17 ee le EE 18 2 3 Save ANd Recall ssssessesestrereretttttttntttrtttrttttAtEAEEAEEEEEEEEEEEEANEEAEEEEEEEEEEEEEEEEAEEEAEEE EEEE EEEE EE 19 24 REMOS COMING e 20 Chapter 3 Features and Function E 21 3 V Output Configuratii E 22 3 2 EWEN eu 25 3 3 Amplitude Modulation AM and Frequency Modulation EM 28 3 4 Phase Modulation PM ssssssesesssesesernsessrnrssrnrserrrnnererntetttntsttntsttnnnsttennrertnnnetennnerrennnene 32 3 5 Frequency Shift Keying FSK Modulation eebe 34 3 6 Pulse Width Modulation DWM 35 3 7 Frequency SWEEP 1 121 ihnahinanehehenennnahnabihnhnhehniene net 37 3 8 Burst MOG sissies ici est fetes titties 40 3 9 Trigger System oso eneee enei eE a aa a E e aaa E EE 43 Chapter4 Waveform Generation Tutorial 45 4 1 Generation of A Sine Wave Function cccccccccce
7. Keep product surfaces clean and dry HDG2000 Series Arbitrary Waveform Generator iv Quick Start Chapter 1 Quick Start Introduction to Instrument Front Panel Introduction Rear Panel Introduction Prepare Instrument for Use HDG2000 Series Arbitrary Waveform Generator 1 Quick Start 1 1 Introduction to Instrument The Hantek HDG2000 Series is a series of synthesized waveform generators with built in arbitrary waveform and pulse capabilities Features 16 bits resolution 250MSa s Sample rate 64 Mpts Max arbitrary waveform Memory Depth 2 Channels output 100 MHz 80 MHz 70 MHz 60 MHz 50MHz 30 MHz 20MHz 10MHz or 5MHz maximum sine output frequency 7 inch 16K true color TFT display WVGA 800X480 16 channels digital output together with the analog channel can rebuild the more mixed signals in daily practice TCXO timebase standard OCXO optional for ultra high stability Plenty of interfaces USB Host USB Device LAN optional Support AM FM PM ASK FSK PSK BPSK and PWM modulations LXI Class C Compliant SCPI Standard Commands for Programmable Instruments compatibility Online Help SD card Models This section describes the models about the HDG2000 Series of instruments Instrument Models Model Description 5MHz 16bits resolution HDG2002B Arbitrary waveforms 64M Memory Depth 10MHz 16 bits resolution HDG2012B Arbitrary waveforms 64M Memory Depth 20MHz 16 bit
8. Manual trigger mode you manually trigger the instrument by pressing Trig Menu key The instrument initiates one sweep or burst for each time you press Trig Menu The led of button is lit when you are in the trigger menu and the instrument is waiting for a manual trigger The led of this button blinks when the instrument is waiting for a manual trigger but you are not in the trigger menu External Triggering In external trigger mode the instrument accepts a hardware trigger at the front panel TRIG connector The instrument initiates one sweep or burst each time Ext Trig receives a TTL pulse with the specified edge The external trigger mode is like the manual trigger mode except that you apply the trigger to the TRIG connector SCPI SOURce lt n gt SWEep TRIiGger SOURce EXTernal SOURce lt n gt SWEep TRIGger SLOPe POSitive NEGative SOURce lt n gt BURSt TRIGger SOURce EXTernal SOURce lt n gt BURSt TRIGger SLOPe POSitive NEGative HDG2000 Series Arbitrary Waveform Generator 44 Waveform Generation Tutorial Chapter4 Waveform Generation Tutorial Generation of A Sine Wave Function Generation of A Square Wave Function Generation of A Ramp Wave Function Generation of A Pulse Wave Function Generation of A Noise Wave Function Generation of An Arb Wave Function Generation of A Harmonic Wave Function Method of input params Mode Waveform HDG2000 Series Arbitrary Waveform Generator 45 Waveform Ge
9. lt value gt Integer from 32767 to 32767 SOURce lt n gt DATA lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt Parameter Typical Return lt addr gt Hexadecimal number from Ox00to 64M 4Byte GE lt dots_num gt Decimal number lt binary_block gt Binary number dots_num 4 byte starting as lt value gt Integer from 1 to 1 HDG2000 Series Arbitrary Waveform Generator 66 SCPI Programming Reference SOURce lt n gt DATA OUTPut lt start_addr gt lt end_addr gt Parameter Typical Return lt start_addr gt Hexadecimal number from Ox00to 64M 4Byte lt end_addr gt Hexadecimal number from Ox00to 64M 4Byte 5 2 8 DISPlay Subsystem The DISPlay subsystem controls the instrument s display DISPlay BRIGhtness lt brightness gt MINimum MAXimum DISPlay BRIGhtness MINimum MAXimum Set the display bringhtness Parameter Typical Return 1 100 default 50 80 DISPlay BRIGhtness 80 DISPlay SAVer ON OFF DISPlay SAVer Enable or disable display saver Parameter Typical Return ONJ OFF default ON ON or OFF Enable display saver DISPlay SAVer STATe ON 5 2 9 FM Subsystem SOURce lt n gt MOD FM DEViation lt deviation gt MINimum MAXimum SOURce lt n gt MOD FM DEViation MINimum MAXimum Sets the peak frequency deviation in Hz Parameter Typical Return Default 500Hz 1 000000000000000E 03 Set
10. none D pass or 1 fail Calibrate using the current value CALibration CALibration SETup should always precede the CALibration query Modifies the volatile version of the calibration constants Use CALibration STORe to save these constants in nonvolatile memory at end of calibration CALibration SETup lt step gt Configures the calibration step to be performed Parameter Typical Return Whole number 1 to 8 none Prepare for calibration step 5 CALibration SETup 5 HDG2000 Series Arbitrary Waveform Generator 64 SCPI Programming Reference This setting is non volatile it will not be changed by power cycling or RST CALibration STORe Takes calibration constants in volatile memory CALibration and places them in nonvolatile memory where they will not be changed by power cycle Parameter Typical Return none SE Store calibration constants into non volatile memory CAL STOR CALibration VALue lt value gt Specifies the value of the known calibration signal Parameter Typical Return Numeric default 0 none This setting is non volatile it will not be changed by power cycling or RST 5 2 6 COUNter Subsystem COUNter ON OFF COUNter MEASure COUNter GATEtime COUNter GATEtime COUNter TYPE COUNter ON OFF Enable or disable frequency meter Parameter Typical Return ON OFF default OFF ON or OFF COUNter ON COUNter MEASure
11. SCPI SOURce lt n gt FUNCtion lt SINusoid SQUare RAMP PULSe NOISe DC SINC EXPFall HAVErsine LOREntz DUALtone GAUSe ECG USER HARMonic gt Output Frequency The output frequency range depends on the function default frequency 1 kHz for all functions Please refer to Appendix B HDG2000 Series Arbitrary Waveform Generator 22 Features and Function Frequency Limitations Changing functions may change the frequency to meet the new function s frequency limits Burst Limitation For internally triggered bursts the minimum frequency is 1 Hz Duty Cycle Limitations For Square and Pulse Duty Cycle is limited by the 16ns minimum pulse width specification For example at 1 kHz Duty Cycle may be set as low as 0 01 because that would result in a pulse width of 100 ns At 1 MHz the minimum Duty Cycle is 1 6 and at 10 MHz it is 16 Changing to a frequency that cannotproduce the current duty cycle will adjust the duty cycle to meet the minimum pulse width specification SCPI SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary PTPeak lt voltage gt MINimum MAXimum Output Amplitude The default amplitude is 200mVpp for all functions Offset Voltage Limitations The relationship between amplitude and offset is shown below Vpp lt 2 Vmax Voffset Setting the high and low levels also sets the waveform amplitude and offset For example if you set the high level to 2 V a
12. disable the signal output from the Sync connector Default setting Default Settings Press the Default button in the front panel and the factory status will be recalled 2 2 Utility There are some features to be selected in Utility menu such as lt System Settings gt lt System Information gt lt System State gt lt Counter gt lt Self Test gt lt Calibration gt To choose these features use the knob and left right direct button then push ENT button to confirm Also you can push F1 and F2 button to choose function then press ENT button or F4 button to confirm Press F5 button to exit 2 2 1 System Settings The followings are settings Language Settings Security Settings Display Settings HDG2000 Series Arbitrary Waveform Generator 12 Basic Operation Sound Settings Network Settings Time Settings Reference Source Settings Please follow the steps below to enter each settings 1 Press lt Utility gt button select System Setting then press ENT button to do System Settings 2 In the main menu of System Settings push F1 to F5 button to go into desired settings 3 Also user can choose these settings by the konb key Language Settings English and Chinese Language are supported Please follow the steps below to change current language 1 Press lt Utility gt button select System Setting then press ENT button to go into System Settings 2 Choose Language Settings press ENT
13. gt ENT button to go into Systatus interface 2 Press F1 to go into lt File Brower gt then select dir File Win or Disk Win of the file to be saved 3 Press F3 in the lt File Brower gt main menu and then name the file 4 Press F3 again to actually save the file 5 Then it returns to the system state window HDG2000 Series Arbitrary Waveform Generator 15 Basic Operation 6 Press F5 to exit Please follow the steps bellow to recall the system state file 1 Press lt Utility gt button and press F2 gt F2 gt ENT button to go into Systatus interface 2 Press F1 to go into lt File Brower gt then select dir of the saved file 3 Press F4 to recall the file selected to recall the state 4 Then it returns to the system state window 5 Press F5 to exit 2 2 4 Update It needs to input administrator password to upgrade system Please follow the steps to update the system 1 Insert the USB or SD storage device including the latest firmware 2 Press lt Utility gt button and press F2 gt F2 gt F2 gt ENT button to go into Update interface 3 Press F1 button then input the password in lt Password Check gt window 4 Press F1 again then select the firmware from lt File Browser gt window 5 Then it returns to the Upgrade window press F2 to start the operation 6 When finish it please restart press the power on off button in the front panel 2 2 5 Counter Counter function and frequency meter are also b
14. not available for arbitrary waveforms or noise SOURce lt n gt PHASe SYNChronize synchronizes phase of both internal channels on a two channel instrument SOURce lt n gt PHASe lt phase gt MINimum MAXimum SOURce lt n gt PHASe MINimum MAXimum Sets waveform s phase offset angle Parameter Typical Return 0 to 360degrees default 0 9 0000000000000E 01 Set channel 1 phase offset to 90 degrees SOURce1 PHASe 90 Use PHASe SYNChronize to synchronize the phases of the two internal channels SOURce lt n gt PHASe SYNChronize Simultaneously resets all phase generators in the instrument to establish a common internal phase zero reference point Parameter Typical Return none none Reset all phase generators PHAS SYNC SOURce1 and SOURce2 mean nothing for this command The setting is invalid when any channel is in a modulation mode in two channels 5 2 20 PM Subsystem The PM subsystem allows you to phase modulate a waveform SOURce lt n gt MOD PM DEViation lt deviation gt MINimum MAXimum SOURce lt n gt MOD PM DEViation MINimum MAXimum Sets the phase deviation in degrees This value represents the peak variation in phase of the modulated waveform from the carrier waveform Parameter Typical Return 0 to 360degrees default 180degrees 9 000000000000000E 01 Set phase deviation to 90 degrees SOURce1 MOD PM DEViation 90 HDG2000 Series Arbitrary Waveform Generator 78
15. CH1 CH2 Modulation Commands SOURce lt n gt MOD ON OFF SOURce lt n gt MOD SOURce lt n gt MOD TYPe AM FM PM ASK FSK PSK PWM BPSK SOURce lt n gt MOD TYPe AM SOURce lt n gt MOD AM DEPTh lt depth gt MINimum MAXimum SOURce lt n gt MOD AM DEPTh MINimum MAXimum SOURce lt n gt MOD AM SOURGce INTernal EXTernal SOURce lt n gt MOD AM SOURce SOURce lt n gt MOD AM INTernal FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD AM INTernal FREQuency MINimum MAXimum SOURce lt n gt MOD AM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD AM INTernal FUNCtion HDG2000 Series Arbitrary Waveform Generator 90 Appendix FM SOURce lt n gt MOD FM DEViation lt deviation gt MINimum MAXimum SOURce lt n gt MOD FM DEViation MINimum MAXimum SOURce lt n gt MOD FM SOURce INTernal EXTernal SOURce lt n gt MOD FM SOURce SOURce lt n gt MOD FM INTernal FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD FM INTernal FREQuency MINimum MAXimum SOURce lt n gt MOD FM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD FM INTernal FUNCtion PM SOURce lt n gt MOD PM DEViation lt deviation gt MINimum MAXimum SOURce lt n gt MOD PM DEViation MINimum MAXimum SOURce lt n gt MOD PM SOURGce INTernal EXTernal SOURce lt n gt MOD PM SOURce SOURce lt n gt MOD PM INTernal F REQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD PM INTernal FREQuency MINimum MAXimum SOURce lt n gt
16. MINimum MAXimum SOURce lt n gt FUNCtion PULSe TRANsition TRAiling lt seconds gt MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 72 SCPI Programming Reference SOURce lt n gt PULSe TRANsition TRAiling MINimum MAXimum Sets the pulse edge time on the leading trailing or both edges of a pulse Parameter Typical Return Default 1us 1 000000000000000E 08 Set leading edge time on CH1 to 10 ns SOURce1 FUNCtion PULSe TRANsition _LEADing 0 00000001 Set trailing edge time on CH1 to 10 ns SOURce1 FUNCtion PULSe TRANsition TRAiling 0 00000001 The leading edge time applies to rising edge and represents the time from the 10 threshold to the 90 threshold of the edge the trailing edge represents the time from the 90 threshold to the 10 threshold The specified edge time must fit within the specified pulse width and period The instrument will limit the edge time to accommodate the specified pulse width or duty cycle 5 2 13 HARMonicSubsystem SOURce lt n gt HARMonic AMPL Harmonic amplitude SOURce lt n gt HARMonic PHASe Harmonic phase SOURce lt n gt HARMonic ORDEr Harmonic order SOURce lt n gt HARMonic T YPe Harmonic type SOURce lt n gt HARMonic AMPL lt sn gt lt value gt MINimum MAXimum SOURce lt n gt HARMonic AMPL Set Harmonic amplitude Parameter Typical Return lt sn gt integer 2 to 16 default 2 none lt value gt Continuous real Numbers Sets the ampli
17. MOD PM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD PM INTernal FUNCtion ASK SOURce lt n gt MOD ASKey AMPLitude lt amplitude gt MINimum MAXimum SOURce lt n gt MOD ASKey AMPLitude MINimum MAXimum SOURce lt n gt MOD ASKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD ASKey INTernal RATE MINimum MAXimum SOURce lt n gt MOD ASKey SOURCe INTernal EXTernal SOURce lt n gt MOD ASKey SOURCce SOURce lt n gt MOD ASKey POLarity POSitive NEGative SOURce lt n gt MOD ASKey POLarity FSK SOURce lt n gt MOD FSKey FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD FSKey FREQuency MINimum MAXimum SOURce lt n gt MOD FSKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD FSKey INTernal RATE MINimum MAXimum SOURce lt n gt MOD FSKey SOURCce INTernal EXTernal SOURce lt n gt MOD FSKey SOURce SOURce lt n gt MOD FSKey POLarity POSitive NEGative SOURce lt n gt MOD FSKey POLarity HDG2000 Series Arbitrary Waveform Generator 91 Appendix PSK SOURce lt n gt MOD PSKey PHASe lt phase gt MINimum MAXimum SOURce lt n gt MOD PSKey PHASe MINimum MAXimum SOURce lt n gt MOD PSKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD PSkKey INTernal RATE MINimum MAXimum SOURce lt n gt MOD PSKey SOURCce INTernal EXTernal SOURce lt n gt MOD PSKey SOURce SOURce lt n gt MOD PSkKey POLarity POSitive NEGative SOURce lt n gt MOD PSKey POLarity
18. Modulation FM Phase Modulation PM Frequency Shift Keying FSK Modulation Pulse Width Modulation PWM Frequency Sweep Burst Mode Triggering HDG2000 Series Arbitrary Waveform Generator 21 Features and Function 3 1 Output Configuration This section describes output channel configuration Many commands associated with output configuration start with SOURce1 or SOURCez2 to indicate a certain channel User can t omit Output Function The instrument includes six standard waveforms sine square ramp pulse noise and Harmonic There are also nine built in arbitrary waveforms and you can create custom waveforms with the embedded waveform editor The table below shows which functions are allowed with modulation sweep and burst Selecting a function that is not allowed with a modulation or mode disables the modulation or mode Carrier AM FM PM ASK FSK PSK BPSK PWM Burst Sweep Sine Square Ramp Pulse Gaussian a Noise Arbitrary Waveform a Gated burst only Frequency Limitations Changing functions may change the frequency to meet the new function s frequency limits Amplitude and offset cannot combine to exceed the instrument s capability The one you set last may be changed to stay within limits You may protect a device under test DUT by specifying upper and lower output voltage limits Front Panel ale
19. Parameter Typical Return 2 MHz to 500 kHz 1 000000000000000E 02 Set the modulation frequency of CH1 100Hz SOURce1 MOD AM INTernal FREQuency 100 When you select an arbitrary waveform as the modulating source the frequency changes to the frequency of the arbitrary waveform which is based on the sample rate and the number of points in the arbitrary waveform This command should be used only with the internal modulation source AM SOURce INTernal SOURce lt n gt MOD AM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD AM INTernal FUNCtion Selects shape of modulating waveform Parameter Typical Return SINusoid SQUare RAMP default SINusoid SINusoid SQUare or RAMP Select a square wave as the modulating waveform of CH1 SOURCce1 MOD AM INTernal FUNCtion SQUare This command should be used only with the internal modulation source AM SOURce INTernal Pulse and DC cannot be carrier waveform for AM SOURce lt n gt MOD AM SOURCce INTernal EXTernal SOURce lt n gt MOD AM SOURCce HDG2000 Series Arbitrary Waveform Generator 59 SCPI Programming Reference SOURce lt n gt MOD FM SOURCce INTernal EXTernal SOURce lt n gt MOD FM SOURce SOURce lt n gt MOD PM SOURCce INTernal EXTernal SOURce lt n gt MOD PM SOURCce SOURce lt n gt MOD ASKey SOURCce INTernal EXTernal SOURce lt n gt MOD ASKey SOURce SOURce lt n gt MOD FSKey SOURce INTer
20. Returns instrument s identification string Parameter Typical Return none Return factory model series number andvesion Return the instrument s identification string IDN RST Resets instrument to factory default state Parameter Typical Return none none Reset the instrument RST Does not affect stored instrument states stored arbitrary waveforms or I O settings these are stored in non volatile memory HDG2000 Series Arbitrary Waveform Generator 74 SCPI Programming Reference 5 2 15 MARKer Subsytem SOURce lt n gt MARKer Enable or disable sweep marker function SOURce lt n gt MARKer FREQuency Sets the marker frequency SOURce lt n gt MARKer ON OFF SOURce lt n gt MARKer Enable or disable sweep marker function Parameter Typical Return ON OFF default OFF ON or OFF Enable sweep marker on CH1 SOURce1 MARKer ON SOURce lt n gt MARKer FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MARKer FREQuency MINimum MAXimum Sets the marker frequency Parameter Typical Return Any frequency between start and stop frequency 1 000000000000000E 03 default 550 Hz Set marker frequency to 1000Hz SOURce2 MARKer FREQuency 1000 5 2 16 MEMory Subsystem MEMory STATe DELete USER1 USER2 USER3 USER4 USER5 Deletes a state storage location Parameter Typical Return USER1 USER2 USER3 USER4 USER5 none Delete the contents of storage location 1 MEM ST
21. SCPI Programming Reference With the External modulating source deviation is controlled by the 5 V signal level on the front panel MOD connector For example if you have set the frequency deviation to 180 degrees then a 5 V signal level corresponds to a 180 degree phase deviation Lower external signal levels produce less deviation and negative signal levels produce negative deviation SOURce lt n gt MOD PM INTernal FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD PM INTernal FREQuency MINimum MAXimum Sets the frequency of the modulating waveform The waveform chosen as the modulating source will operate at that frequency within the frequency limits of that waveform Parameter Typical Return 2 mHz to 500 kHz default 100Hz 1 000000000000000E 04 Set modulating frequency to 10 kHz SOURce1 MOD PM INTernal FREQuency 10000 This command should be used only with the internal modulation source PIM SOURce INTernal SOURce lt n gt MOD PM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD PM INTernal FUNCtion Selects shape of modulating waveform Parameter Typical Return SINusoid SQUare RAMP default SINusoid SQUare or RAMP SINusoid Select a square wave as the modulating waveform SOURce1 MOD PM INTernal FUNCtion SQUare This command should be used only with the internal modulation source PM SOURce NTernal SOURce lt n gt MOD PM SOURCce INTernal EXTernal SOURce lt n
22. Utility gt button and press ENT button to go into System Settings then choose Display Settings 3 Push F2 button to enable or disable the saver 4 When the saver is enable push F3 button to determine after what time the saver will be started 5 push F4 button to exit Sound Settings If turn on keypad tone we can hear sound when press a button Please follow the steps below to enable or disable sound 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Sound Settings 2 Push F1 to enable or disable beep 3 Press F2 to exit Network Settings The system can communicate with PC by Ethernet interface 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Network Settings press ENT button to open Network Settings interface 2 Press F1 to change IP address input right format IP values by using digital keypad in the front panel 4 Press F2 to change subnet mask input right format subnet mask values by using digital keypad in the front panel 5 Press F3 to change gateway enter right format gateway values by using digital keypad in the front panel 6 Press F4 to change MAC enter right format MAC values using digital keypad in the front panel 7 Press F5 to exit Note Not all mode of the machine has Ethernet interface Time Date Setting Please follow the steps to change time and date HDG2000 Series Arb
23. Waveform Generator 57 SCPI Programming Reference 5 2 Alphabetical List of SCPI Commands and Queries AM Subsystem ASK Subsystem BPSK Subsystem BURSt Subsystem CALibration Subsystem DATA Subsystem DISPlay Subsystem FM Subsystem FREQuency Subsystem FSKey Subsystem FUNCtion Subsystem HARMonic Subsystem IEEE 488 2 Common Commands MARKer Subsystem MEMory Subsystem MMEMory Subsystem OQUTPut Subsystem PHASe Subsystem PM Subsystem PSK Subsystem PWM Subsystem SOURce Subsystem SWEep Subsystem SYSTem Subsystem VOLTage Subsystem HDG2000 Series Arbitrary Waveform Generator 58 5 2 1 AM Subsystem SCPI Programming Reference The AM subsystem allows you to add amplitude modulation AM to a carrier waveform SOURce lt n gt MOD AM DEPTh lt depth gt MINimum MAXimum SOURce lt n gt MOD AM DEPTh MINimum MAXimum Parameter Typical Return 0 to 120 default 50 5 000000000000000E 01 Set the modulation of CH1 to 50 SOURce1 MOD AM DEPTh 50 To achieve modulation depth greater than 100 output carrier amplitude may be reduced With AM SOURce EXTernal carrier waveform is modulated with an external waveform SOURce lt n gt MOD AM INTernal F REQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD AM INTernal FREQuency MINimum MAXimum Set frequency of modulating waveform The waveform chosen as modulating source will operate at that frequency within waveform frequency limits
24. avoid injury and prevent damage to this product or any products connected to it To evade potential hazards use this product only as specified Only qualified personnel should perform maintenance Avoid fire or personal injury Use suitable power cord Use only the power cord specified for this product and certified for the country of use Ground the product This product is provided with protective earth terminals To minimize shock hazard the instrument must be connected to the AC power mains through a grounded power cable with the ground wire firmly connected to an electrical ground safety ground at the power outlet Any interruption of the protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in personal injury Check all terminal ratings To avoid fire or shock hazard check all ratings and markings on the product Refer to the product manual for detailed information about ratings before making connections to the product Do not operate without covers Do not operate this product with covers or panels removed Avoid exposed circuitry Do not touch exposed connections and components when power is present Do not operate with suspected failures If you suspect there is damage to this product have it inspected by qualified service personnel Assure good ventilation Do not operate in wet damp environments Do not operate in an explosive atmosphere
25. backspace or CE button to modify operation 3 If continue to input character press F3 again to select soft keyboard as the focus widget Confirm and return Press F4 to exit Password authentication There are some functions need to input administrator s password such as lt Security Settings gt lt Calibration gt and lt Upgrade gt The default password is 88888888 Please follow these steps o check the password 1 Input the password by the digital keypad 2 Press F1 button to confirm If the password is right function interface will be visited If not the content will be empty and wait for inputting again 3 Press F3 to exit USB Storage Device The series generator can connect with USB storage device with fat32 format Most identifiable USB equipment memory is 32G Wave File generated by lt Wave Editor gt or State file generated by lt System State gt can be stored or recalled from the USB Storage Device SD Card The series generator can connect with SD card with Fat32 format Most identifiable equipment memory is 32G Wave File generated by lt Wave Editor gt or status file generated by lt System State gt can be stored or recalled from the SD card 2 3 Save and Recall File Brower File Brower is a storage device to browse files and save configuration information consist of internal flash external USB device and SD card Features 1 Browse files and dirs 2 Create or delete files and dirs 3 Create a new
26. button to open Language Settings interface 3 Push F1 button to choose different language 4 Push F2 button to exit d Security Settings To use some functions of the signal generator it need administrator s authorization and input password such as lt Upgrade gt and lt Calibration gt function In the security Settings the administrator can maintain security keys 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Security Settings 2 Press F1 button the window of inputting password appear Then input the right password press F1 key again to set new password using the digital keypad in the front panel 4 Press F2 button to input the password again 5 Press F3 to confirm if the twice password are same the system will automatically return to lt System Settings gt window If not the password will be empty and wait for next input 6 Press F4 to exit Note The default password of the system is 88888888 Max number of the password is eight including digit and Display Settings Adjust display brightness 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Display HDG2000 Series Arbitrary Waveform Generator 13 Basic Operation Settings 2 To adjust brightness please press F1 button then the menu is highlighted then rotate the knob on front panel to adjust the parameter values Disable or enable saver 1 Press lt
27. front panel and if the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn off the mode 2 Press channel output button in the front panel to open channel waveform output switch then the button is lighting 3 Oscilloscope shows Square wave 4 Modify the waveform lt Duty gt the way is to press F5 button when it displays main menu of the square wave Then the selected parameter is highlighted 5 Modify other parameters please refer to lt Generation Of A Sine Wave Function gt 6 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt 7 To set the same phase between channel 1 and channel 2 please press F5 button when it displays main menu of the square wave 4 3 Generation of A Ramp Wave Function Ramp wave is non sinusoidal waveforms Please follow these steps to output ramp wave 1 Press Ramp wave button in the front panel and the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn the mode off 2 Press channel output button in the front panel to open channel waveform output switch then the button is lighting 3 Oscilloscope shows ramp wave 4 To modify the waveform lt Symmetry gt the way is to press F5 button when it displays main menu of the square wave Then the selected parameter is
28. gt F2 gt F2 gt F2 gt F2 gt F2 gt ENT button to go into calibration interface 2 Press F1 button and input the password 3 Press F1 again to start During the operation input specific values 4 Input a value with digital keypad 5 Press F3 button to save result 6 Press F4 to exit Virtual Keyboard Virtual keyboard mainly used to input the characters Virtual Keyboard s Features 1 Provide two languages English and Chinese 2 Choose different characters by using knobs then press enter button to confirm 3 Modify characters Please follow these steps to use Virtual Keyboard 1 Select input method English or Chinese 2 Input character 3 Modify character 4 Confirm to return Select input method Firstly Press F1 to select input method English or Chinese Input characters 1 If input method is English shift knob to choose a character press ENTER button to input it then the character appears in the text edit box in the window 2 If input method is Chinese rotate knob to choose Chinese pinyin then the pinyin characters show in the text edit box in the window At the same time candidate of Chinese characters are showed Press digital num 1 to 9 to choose or to see next or previous group of candidates by using knob HDG2000 Series Arbitrary Waveform Generator 18 Basic Operation Modify characters 1 Press F3 to select the focus widget as Text Edit box 2 Using left right direction button and
29. is modulated with an external waveform The 5 V signal level present on the front panel Mod connector controls the phase deviation Front Panel Source internal SCPI SOURce lt n gt MOD PM SOURce INTernal EXTernal 3 5 Frequency Shift Keying FSK Modulation You can configure the instrument to shift its output frequency between two preset values using FSK modulation Therate at which the output shifts between the two frequencies called the carrier frequency and the hop frequency isdetermined by the internal rate generator or the signal level on thefront panel TRIG connector To Select FSK Modulation SOURce lt n gt MOD ON OFF SOURce lt n gt MOD TYPe AM FM PM ASK FSK PSK PWM BPSK Only one modulation mode may be enabled at a time Enabling FSK turns off the previous modulation mode You cannot enable FSK when sweep or burst is enabled Enabling FSK turns off sweep and burst To avoid multiple waveform changes enable modulation after configuring the other modulation parameters FSK Carrier Frequency SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum When the External source is selected the output frequency is determined by the signal level on the front panel TRIG connector When a logic low is present the carrier frequency is output With a logic high the hop frequency is output HDG2000 Series Arbitrary Waveform Generator 34 Features and Function FSK Hop Frequency SOURce lt n gt M
30. knob enter to go into the subject 2 Content view shows a view of specific topic content go into the content linked by the link words 3 Press F5 to exit Screen Area The signal generator can be divided into three regions the status panel at the top of the screen the menu panel at the right of the screen the window area at he left corner of the screen HDG2000 Series Arbitrary Waveform Generator 5 CH1 Information States Panel Hantek EE E Conti OFF Frequnc 1 000 000 000 KHz Waveform Amptitu 200 000 mV Offset 0 000000 V parameters Phase 0 0 deg Waveform display Quick Start CH2 Information System Time 1 Jan 1970 00 00 Sine Conti OFF Frequncy Period Amptitude High Level Offset Softkey Low Level labels Phase Status panel indicates whether external usb device is connected with this device whether usb device in the rear panel is connected with PC whether the Internet is connected and the current time The menu panel and window area are corresponding The content of the window area can be modified by controlling the menu panel There are three main ways of style menu panel item One way is operation directly As is shown press it then the operation will be modified or enter submenu to select or page to next page to select One way is for choosing It provides a topic and some params Topic is showed at the top of the menu item and params showed below Press the Softkeys FO F
31. lt frequency gt MINimum MAXimum SOURce lt n gt MOD FSKey INTernal RATE MINimum MAXimum Set the moving rate of output frequency between carrier frequency and hopping frequency Parameter Typical Return 2 mHz to 1 MHz default 100Hz 2 000000000000000E 02 Set moding rate to 200Hz on CH1 SOURce1 MOD FSKey INTernal RATE 200 HDG2000 Series Arbitrary Waveform Generator 69 SCPI Programming Reference FSK rate should be used only with the internal modulation source FSK SOURce INTernal 5 2 12 FUNCtion Subsystem The FUNCtion subsystem configures the instrument s output function SOURce lt n gt FUNCtion lt wave gt output waveform SOURce lt n gt FUNCtion ARBitrary lt filename gt Output arbitrary waveform file SOURce lt 1 2 gt FUNCtion ARBitrary PTPeak peak to peak voltage for an arbitrary waveform SOURCce lt 1 2 gt FUNCtion ARBitrary SRATe sample rate for arbitrary waveform SOURce lt n gt FUNCtion SQUare DCYCle pulse duty cycle for pulse SOURce lt n gt FUNCtion RAMP SYMMetry symmetry percentage for ramp SOURce lt n gt FUNCtion PULSe DCYCle pulse duty cycle for pulse SOURce lt n gt FUNCtion PULSe WIDTh pulse width SOURce lt n gt FUNCtion PULSe TRANsition LEADing Leading edge time for pulse SOURce lt n gt FUNCtion PULSe TRANsition TRAiling Trailing edge time for pulse SOURce lt n gt FUNCtion lt wave gt SOURce lt n gt FUNCtion Selects output function Parameter Typical Return SINu
32. of total cycle Unit is the default value is 50 Symmetry Symmetry is defined as an percentage of triangular wave rise time and period Symmetry range can be set from 0 to 100 The default value is 50 HDG2000 Series Arbitrary Waveform Generator 46 Waveform Generation Tutorial Pulse Width Pulse Width is the time interval between the 50 threshold of the pulse rising amplitude and the 50 threshold of the pulse falling amplitude Pulse duty ratio is defined as the percentage of the pulse width of pulse cycle Symmetry range can be set from 0 to 100 The default value is 50 Leading Time It is defined as the response curves from the steady state value of 10 to 90 steady state value Trialing Time It is defined as the response curves from the steady state value of 90 to 10 steady state value 4 1 Generation of A Sine Wave Function Sine wave is a wave with single frequency It is named as Sine according to the sine graph Any complex signal can be seen as a signal combined by different sine wave with different frequency amplitude Please follow these steps to output sine wave 1 Press Sine button in the front panel if the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn off the mode 2 Press channel output button in the front panel to open channel waveform output switch then the button is lighting 3 Oscilloscope shows sine wave 4 Modify the waveform lt F
33. signal The amount by which the pulse width varies is called the width deviation and it can be specified as a percentage of the waveform period that is duty cycle or in units of time For example if you specify a pulse with 20 duty cycle and then enable PWM with a 5 deviation the duty cycle varies from 15 to 25 under control of the modulating signal The instrument accepts an internal or external modulation source To Select PWM You cannot enable PWM when sweep or burst is enabled To avoid multiple waveform changes enable modulation after configuring the other modulation parameters HDG2000 Series Arbitrary Waveform Generator 35 Features and Function SCPI SOURce lt n gt MOD ON OFF SOURce lt n gt MOD TYPe PWM Modulating Waveform Shape The instrument accepts an internal or external modulation source The modulating waveform shape internal source may be Sine wave e Square with 50 duty cycle UpRamp with 100 symmetry Triangle with 50 symmetry e DnRamp with 0 symmetry Noise white gaussian noise Arbitrary waveform You can use noise as the modulating waveshape but you cannot use noise arbitrary waveforms or DC as the carrier Front Panel SCPI SOURce lt n gt MOD PWM INTernal FUNCtion SINusoid SQUare RAMP Modulating Waveform Frequency The instrument accepts an internal or external modulation source Modulating frequency internal source 2mHz to 500KHz The default is 100 Hz
34. string of double quotes limited to 256 characters lt file_name gt String with double quotation including suffix limited to 40 characters Parameter Typical Return Both files can be any valid file name none MMEMory COPY SD tmp tmp1 hsf MMEMory DELete lt file_name gt Deletes a file To delete a folder use MMEMory RDIRectory Parameter Typical Return Any valid file name including file none extension Delete the indicated file from the root directory of the internal flash file system MMEMory DELete Int tmp hsf MMEMory LOAD STATe lt file_name gt MMEMory STORe STATe lt file_name gt Loads or saves a complete instrument setup using a named file on the mass storage Parameter Typical Return Any valid file name on current mass no HDG2000 Series Arbitrary Waveform Generator 76 SCPI Programming Reference storage directory including file extension Load a complete instrument setup from the file in internal mass memory MMEMory LOAD STATe Int tmp hsf Store instrument setup to the root directory of the internal flash file system MMEMory STORe STATe Int tmp hsf MMEMory RDIRectory lt folder gt MMEMory MDIRectory lt folder gt MMEMory MD IRectory makes a new directory folder on the mass storage medium MMEMory RD IRectory removes a directory folder on the mass storage medium Parameter Typical Return Any directory name inclu
35. the number of seconds to return from the stop frequency to the start frequency Hold time and return time 1ms to 300 seconds default 1s Front Panel Hold Time 00000 000000 HH HR SCPI SOURce lt n gt SWEep HTIMe lt seconds gt MINimum MAXimum SOURce lt n gt SWEep RTIMe lt seconds gt MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 39 Features and Function Marker Frequency If desired you can set the frequency at which the signal on the front panel Syne connector goes to a logic low during the sweep The Sync signal always goes from low to high at the beginning of the sweep Marker frequency between the specified start frequency and stop frequency The default is 550 Hz When the sweep mode is enabled the marker frequency must be between the specified start frequency and stop frequency SCPI SOURce lt n gt MARKer ON OFF SOURce lt n gt MARKer FREQuency lt frequency gt MINimum MAXimum Sweep Trigger Source In sweep mode the instrument outputs a single sweep when a trigger signal is received After one sweep from the start frequency to the stop frequency the instrument waits for the next trigger while outputting the start frequency Sweep trigger source Internal default External or Manual With the Internal immediate source the instrument outputs a continuous sweep at a rate determined by the total of the hold time sweep time and return time Wit
36. 000000000000E 00 1 to 500 000 Internal only for N cycle Default 1 Return number of cycles per burst SOURce1 BURSt NCYCles 5 SOURce lt n gt BURSt ON OFF SOURce lt n gt BURSt Enables or disables burst mode HDG2000 Series Arbitrary Waveform Generator 63 SCPI Programming Reference Parameter Typical Return ONJ OFF default OFF ON or OFF Enable burst mode SOURce1 BURSt ON Output phase is set to 0 when burst is enabled To avoid multiple waveform changes enable the burst mode after configuring the other burst parameters The instrument will not allow the burst mode to be enabled at the same time that sweep or any modulation mode is enabled When you enable burst the sweep or modulation mode is turned off SOURce lt n gt BURSt TRIGger SLOPe POSitive NEGative SOURce lt n gt BURSt TRIGger SLOPe Select POSitive or NEGative of the external trigger signal to start sweep output Parameter Typical Return POSitive NEGative default POSitive POSitive or NEGative Select NEGative of the external trigger signal to start sweep output SOURce lt n gt BURSt TRIGger SLOPe NEGative 5 2 5 CALibration Subsystem The CALibration subsystem is used to calibrate the instrument CALibration SETup lt step gt CALibration CALibration VALue lt value gt CALibration STORe CALibration Performs a calibration using the calibration value CALibration VALue Parameter Typical Return
37. 000000s_ 70ns 1000000s Typical 1Vpp lt 3 Typical 1MHz 1Vpp 500 s5MHz 2ppm 500ps gt 5MHz 500ps 64M Point 16Bit 250MSa s Typical 1Vpp lt 6ns HDG2000 Series Arbitrary Waveform Generator 100 Appendix Jitter Typical 1MHz 1Vpp 500 lt 5MHz 2ppm 500ps gt 5MHz 500ps Amplitude characteristic 20MHz 1mVpp 20Vpp s60MHz 1mVpp 15Vpp s80MHz 1mVpp 1O0Vpp Amplitude Range lt 90MHz 1mVpp 5Vpp lt 100MHz 1mVpp 2Vpp Accuracy Typical 1kHz Sine OV deviation gt 10mVpp Auto 1 of setting 2mVpp Amplitude Flatness relative to 10MHz 0 1dB lt 60MHz 0 2dB lt 100MHz 0 4dB 100kHz 1Vpp Sine wave Units Vpp Resolution 1mv or 4 digits Isolation lt 80dB Impedance 500 Typical Offset Characteristic Range Voffset lt Vmax Vpp 2 Accuracy 1 of setting 5mV 0 5 of amplitude Modulation Characteristic Modulation Type AM FM PM 2ASK 2FSK 2PSK PWM AM Carrier Waveforms Sine Square Ramp Arb except DC Source Internal External Modulating l Sine Square Ramp Noise Arb Waveforms Frequency 1Hz 500KHz Depth 0 120 FM Carrier Waveforms Sine Square Ramp Arb except DC Source Internal External Modulating Sine Square Ramp Noise Arb Waveforms Frequency 1Hz 500KHz Frequency Deviation O 360 PM Carrier Waveforms Sine Square Ramp Arb except DC PM Source Internal External PM Modulating Sine Square Ramp Noise A
38. 022B HDG2012B 1uHz the highest frequency HDG2002B Ramp HDG2102B 1uHz 4MHz HDG2082B HDG2062B 1uHz 3MHz HDG2032B HDG2022B HDG2012B HDG2002B HDG2102C HDG2072C HDG2052C HDG2032C HDG2000 Series Arbitrary Waveform Generator 29 Features and Function Pulse HDG2102B HDG2082B 1uHz 15MHz HDG2062B HDG2032B HDG2022B HDG2102C HDG2072C HDG2052C HDG2032C HDG2012B HDG2002B 1uHz the highest frequency Noise 1uHz the highest frequency SCPI SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum Modulating Waveform Shape The instrument accepts an internal or external AM or FM modulation source You cannot modulate noise with noise or an arbitrary waveform with an arbitrary waveform The modulating waveform shape internal source may be Sine wave Square with 50 duty cycle UpRamp with 100 symmetry Triangle with 50 symmetry DnRamp with 0 symmetry Noise white gaussian noise Arb Arbitrary waveform SCPI SOURce lt n gt MOD AM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD FM INTernal FUNCtion SINusoid SQUare RAMP Modulating Waveform Frequency The instrument accepts an internal or external modulation source Modulating frequency internal source varies by signal type Modulating frequency external source 0 to 100 kHz SCPI SOURce lt n gt MOD AM INTernal F REQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD FM I
39. 45Hz to 440Hz CAT II 120 240VACRMS 10 45Hz to 66Hz CAT II Power Consumption lt 60W Weight 3Kg Power Voltage HDG2000 Series Arbitrary Waveform Generator 103
40. 5 2 23 ROSCillatorSubsystem The ROSCillator subsystem controls use of the 10 MHz reference oscillator and external reference oscillator input The reference oscillator is the primary clock for all waveform synthesis All waveforms are phase locked to the reference oscillator which therefore controls output signal frequency and phase ROSCillator SOURCce selects internal or external reference oscillator source HDG2000 Series Arbitrary Waveform Generator 81 SCPI Programming Reference SYSTem ROSCillator SOURce INTernal EXTernal SYSTem ROSCillator SOURce Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Use the external reference oscillator source SYSTem ROSCillator SOURce EXTernal EXTernal instrument uses signal on the rear panel 10 MHz In connector as reference and generates an error if this signal is absent or the instrument cannot lock to it In such error cases instrument output continues but the frequency will be unstable INTernal instrument uses the internal reference oscillator and ignores the signal at the 10 MHz In connector 5 2 24 SOURce Subsystem Subsystems Using the Optional SOURce Keyword Because SOURce subsystem commands are often used without the SOURce keyword these commands are listed by their individual subsystems below AM ASK BPSK BURSt DATA FM FREQuency FSKey FUNCtion MARKer PHASe PM ROSGillator SWEep VOLTage 5 2 25 SWEepSu
41. 6 corresponded to the item to choose different params The other way is altering It appears like choosing But it don t have topic item current params is showed on the front of the menu item and the optional item is at below Use F6 button to page down or page up Press FO to return the parent menu 1 3 Rear Panel 1 External 10 MHz Reference Input 2 Internal 10 MHz Reference Output 3 USB Interface Connector HDG2000 Series Arbitrary Waveform Generator Quick Start 1 4 Prepare Instrument for Use This section describes basic procedures to help you get started quickly with the instrument Prepare Instrument for Use Connect the power cord as desired Turn the instrument on by pressing the power switch in the lower left corner of front panel The instrument s default function is a 1 KHz 200 mVpp sine wave At power on the channel output connectors are disabled To enable output on a channel connector press the key above the channel connector and then press the Output button If the instrument does not turn on verify that the power cord is firmly connected power line voltage is automatically sensed at power on Also make sure that the instrument is connected to an energized power source Power Switch To turn off the instrument please press power switch HDG2000 Series Arbitrary Waveform Generator 7 Chapter 2 Basic Operation Front Panel Menu Reference Utility Function Save and Recall Remote Control
42. AN SMASk lt mask gt SYSTem COMMunicate LAN SMASk SYSTem COMMunicate LAN MAC SYSTem ERRor SYSTem ROSCillator SOURce INTernal EXTernal SYSTem ROSCillator SOURce SYSTem VERSion DISPlay BRIGhtness lt brightness gt MINimum MAXimum DISPlay BRIGhtness MINimum MAXimum DISPlay SAVer ON OFF DISPlay SAVer Phase Lock SOURce lt n gt PHASe lt phase gt MINimum MAXimum SOURce lt n gt PHASe MINimum MAXimum SOURce lt n gt PHASe SYNChronize Counter COUNter ON OFF COUNter MEASure COUNter GATEtime UTO USER1 USER2 USER3 USER4 USER5 USER6 COUNter GATEtime COUNter TYPE LFCOUNTER LFFREQ HFCOUNTER HFFREQ Calibration CALibration SETup lt step gt CALibration CALibration VALue lt value gt CALibration STORe HDG2000 Series Arbitrary Waveform Generator 94 Appendix IEEE 488 IDN RCL SAV RST TRG TST Others SOURce lt n gt MARKer ON OFF SOURce lt n gt MARKer SOURce lt n gt MARKer FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MARKer FREQuency MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 95 Appendix Appendix B Model HDG HDG HDG HDG HDG HDG HDG 2102B 2082B 2062B 2032B 2022B 2012B 2002B Main Features Channel 2 Memory Depth 64M Frenquency 100MHz 5MHz Sample Rate 250MSa s Voltage Resolution 16Bit Digital Output 16 Channels output Frenquency Characteristic Sine Square Ramp Pulse Noise Sinc Exponential Rise Exponential Fall ECG Standa
43. AT DEL USER1 5 2 17 MMEMory Subsystem The MMEMory subsystem manages the file system in the instrument or on an external USB file system The file system can store and load several file formats Commands and Queries The MMEMory subsystem includes the following commands and queries MMEMory CATalog lists available and used space and files on Mass Memory device MMEMory CD IRectory changes to a directory MMEMory COPY copies a file on Mass Memory device HDG2000 Series Arbitrary Waveform Generator 75 SCPI Programming Reference MMEMory DELete removes files from Mass Memory device MMEMory LOAD STATe loads saved instrument state from file MMEMory MD IRectory makes a new directory folder MMEMory RD IRectory removes a directory MMEMory STORe STATe stores instrument state to file MMEMory CATalog Returns a list of all files in the current mass storage directory including internal storage and the USB drive MMEMory CDiRectory lt folder gt MMEMory CDiRectory Amend the current path to lt directory_name gt specified path ASCII type String with a string of double quotes limited to 256 characters Parameter Typical Return String with a string of double quotes limited to none 256 characters MMEMory CD IRectory SD tmp MMEMory COPY lt folder gt lt file_name gt Copies a file from lt folder gt to lt file name gt not current path lt folder gt ASCII type String with a
44. BPSK SOURce lt n gt MOD BPSKey PHASe lt phase gt MINimum MAXimum SOURce lt n gt MOD BPSKey PHASe MINimum MAXimum SOURce lt n gt MOD BPSkKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD BPSkKey INTernal RATE MINimum MAXimum PWM SOURce lt n gt MOD PWM DE Viation lt deviation gt MINimum MAXimum SOURce lt n gt MOD PWM DE Viation MINimum MAXimum SOURce lt n gt MOD PWM SOURGce INTernal EXTernal SOURce lt n gt MOD PWM SOURCce SOURce lt n gt MOD PWM INTernal FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD PWM INTernal FREQuency MINimum MAXimum SOURce lt n gt MOD PWM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD PWM INTernal FUNCtion Frequency Sweep SOURce lt n gt SWEep ON OFF SOURce lt n gt SWEep SOURce lt n gt SWEep TIME lt seconds gt MINimum MAXimum SOURce lt n gt SWEep TIME MINimum MAXimum SOURce lt n gt SWEep HTIMe lt seconds gt MINimum MAXimum SOURce lt n gt SWEep HTIMe MINimum MAXimum SOURce lt n gt SWEep RTIMe lt seconds gt MINimum MAXimum SOURce lt n gt SWEep RTIMe MINimum MAXimum SOURce lt n gt SWEep TRIGger SOURce INTernal EXTernal SOURce lt n gt SWEep TRIGger SOURce SOURce lt n gt SWEep TRIGger SLOPe POSitive NEGative SOURce lt n gt SWEep TRIGger SLOPe HDG2000 Series Arbitrary Waveform Generator 92 Appendix SOURce lt n gt SWEep TRIGger Burst Mode SOURce lt n gt BURSt ON OFF SOURce lt n gt BURSt SOURce lt
45. CillatorSubsystem cass 81 5 2 24 SOURCE Subsystem aca tnce ata bata bese tactdacelacetacntanceinceintatecnlataleeeieitiainiainteeetecehe atid 82 5 2 25 SW ECP OUDSY E 82 5 2 26 SYSTem SS YSU ee 83 5 2 27 VOLTage Subsystem E 85 5 3 Programming H lu EE 86 5 3 1 Configure a Sine WAN ee eek ee 86 5 3 2 Configure a Square Wave oeccencdecaasedacedenctecetenstadeduendedudnondstedaendstudecndedadassdadebacatecent 87 5 3 3 Configure a Ramp Wave ege 87 5 3 4 Configure a Pulse Wave itso eae eee 88 ele ue 89 POS INC EE 96 HDG2000 Series Arbitrary Waveform Generator ii Copyright Declaration Copyright Declaration All rights reserved no part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical without prior written permission from Hantek Technologies Co Ltd hereinafter referred to as Hantek Hantek reserves all rights to modify this document without prior notice Please contact Hantek for the latest version of this document before placing an order Hantek has made every effort to ensure the accuracy of this document but does not guarantee the absence of errors Moreover Hantek assumes no responsibility in obtaining permission and authorization of any third party patent copyright or product involved in relation to the use of this document HDG2000 Series Arbitrary Waveform Generator iii General Safety Summary General Safety Summary Read the following safety precautions to
46. NTernal FREQuency lt frequency gt MINimum MAXimum Modulation Depth AM The modulation depth is a percentage that represents the amplitude variation At 0 depth the amplitude is one half of the carrier s amplitude setting At 100 depth the amplitude varies according to the modulating waveform from 0 to 100 of the carriers amplitude Modulation depth 0 to 120 The default is 50 HDG2000 Series Arbitrary Waveform Generator 30 Features and Function Front Panel SCPI SOURce lt n gt MOD AM DEPTh lt depth gt MINimum MAXimum Frequency Deviation FM The frequency deviation setting represents the peak variation in frequency of the modulated waveform from the carrier frequency Frequency deviation 1 Hz to carrier frequency 2 default 100 Hz For FM the carrier frequency must always be greater than or equal to the frequency deviation Attempting to set a deviation greater than the carrier frequency will cause the instrument to set the deviation equal to the carrier frequency Frequency deviation Carrier Frequency lt the carrier upper frequency limit 1 kHz Front Panel SCPI SOURce lt n gt MOD FM DEViation lt deviation gt MINimum MAXimum Modulating Source The instrument accepts an internal or external modulation source Modulating source Internal default Other Channel or External The External modulation source may be up to 100 kHz With the External source an external waveform
47. OD FSKey FREQuency lt frequency gt MINimum MAXimum The maximum alternate hop frequency depends on the function The default is 100 Hz for all functions The internalmodulating waveform is a 50 duty cycle square wave Sine 1 uHz to the highest frequency Square 1 uHz to the highest frequency Ramp 1 Hz to the highest frequency Arb 1 uHz to the highest frequency except DC FSK Rate SOURce lt n gt MOD FSKey INTernal RATE lt frequency gt MINimum MAXimum The FSK rate is the rate at which the output frequency shifts between the carrier frequency and the hop frequency using the internal FSK source FSK rate internal source 2mHz to 1 MHz default 100 Hz The FSK rate is ignored when the external FSK source is selected FSK Source SOURce lt n gt MOD FSKey SOURCce INTernal EXTernal May be Internal default or External When the Internal source is selected the rate at which the output frequency shifts between the carrier frequency and hop frequency is determined by the FSK rate When the External source is selected the output frequency is determined by the signal level on the front panel TRIG connector When a logic low is present the carrier frequency is output With a logic high the hop frequency is output 3 6 Pulse Width Modulation PWM This section discusses PWM which stands for pulse width modulation PWM is only available for the Pulse waveform and the pulse width varies according to the modulating
48. Parameters For many commands you can substitute MIN or MAX in place of a parameter For example consider the following commana SOURce lt n gt VOLTage OFFSet lt offset gt MINimum MAXimum Instead of selecting a specific value for the lt offset gt parameter you can substitute MIN to set the offset to its minimum value MAX to set the offset to its maximum value SCPI Command Terminators A command string sent to the instrument must terminate with a lt new line gt lt NL gt character The IEEE 488 EOI End Or Identify message is interpreted as a lt NL gt character and can be used to terminate a command string in place of a lt NL gt character A lt carriage return gt followed by a lt NL gt is also accepted Command string termination will always reset the current SCPI command path to the root level IEEE 488 2 Common Commands The IEEE 488 2 standard defines a set of common commands that perform functions such as reset self test and status operations Common commands always begin with an asterisk are three characters in length and may include one or more parameters The command keyword is separated from the first parameter by a blank space Use a semicolon to separate multiple commands as shown below RST CLS ESE 32 OPC SCPI Parameter Types The SCPI language defines several data formats to be used in program messages and response messages Numeric Parameters Commands that require numeric parame
49. Sets the output frequency Parameter Typical Return Different waveform has diffenent frequency 1 000000000000000E 03 range please refer to Output Configuration and Appendix B Set output frequency to 100 Hz SOURce1 FREQuency 100 SOURce lt n gt FREQuency CENTer lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency CENTer MINimum MAXimum Sets the center frequency Used with frequency span for a frequency sweep Parameter Typical Return Different waveform has diffenent frequency 1 000000000000000E 03 range please refer to Output Configuration and Appendix B Default 550Hz Set sweep center frequency to 1 kHz SOURce1 FREQuency CENTer 1000 The following equation shows how span relates to start and stop frequencies Frequency Span Stop Frequency Start Frequency The following equation shows how center frequency relates to start and stop frequencies Center Frequency Stop Frequency Start Frequency 2 5 2 11 FSKey Subsystem FSKey subsystem sets the FSK waveform SOURce lt n gt MOD FSKey FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD FSKey FREQuency MINimum MAXimum Set the FSK alternating frequency or hopping Parameter Typical Return please refer to Output Configuration and 2 000000000000000E 02 Appendix B Default 100Hz Set hopping rate to 200Hz on CH1 SOURce1 MOD FSKey FREQuency 200 SOURce lt n gt MOD FSKey INTernal RATE
50. an be ignored Vertical Bar The vertical bar is used to separate multiple parameters and one of the parameters must be selected when sending the command Triangle Brackets lt gt The parameter enclosed in the triangle brackets must be replaced by an effective value Square Brackets The content parameter or keyword enclosed in the square brackets can be omitted When the parameter is omitted the instrument will set the parameter to its default SCPI Standard Commands for Programmable Instruments is an ASCIl based instrument command language designed for test and measurement instruments SCPI commands are based on a hierarchical structure also known as a tree system In this system associated commands are grouped together under a common node or root thus forming subsystems A portion of the OUTPut subsystem is shown below to illustrate the tree system Syntax Conventions The format used to show commands is illustrated below SOURce lt n gt VOLTage lt amplitude gt MINimum MAXimum SOURce lt n gt FREQuency CENTer lt frequency gt MINimum MAXimum The command syntax shows most commands and some parameters as a mixture of upper and lower case letters The upper case letters indicate the abbreviated spelling for the command For shorter program lines you can send the abbreviated form For better program readability you can send the long form For example in the above syntax statement VOLT and VOLTAGE are both accepta
51. an specify polarity of signal on front panel TRIG connector SOURce lt n gt BURSt TRIGger SLOPe POSitive NEGative Default is Positive SCPI SOURce lt n gt BURSt MODE TRIGgered GATed INFinity HDG2000 Series Arbitrary Waveform Generator 41 Features and Function Burst Count Number of cycles 1 to 100 000 to be output per burst used in the triggered burst mode only internal or external source Number of cycles 1 to 500 000 to be output per burst The command is valid under N Cycle With Internal trigger source specified number of cycles are output continuously at a rate determined by burst period The burst period is the time between the starts of consecutive bursts In gated burst mode burst count is ignored SCPI SOURce lt n gt BURSt NCYCles lt cycles gt MINimum MAXimum Burst Period Burst period is the time from the start of one burst to the start of next burst default 10 ms Used in internal triggered burst mode only Burst period differs from waveform frequency which specifies the frequency of the bursted signal Burst period is used only when Immediate triggering Internal Trigger is enabled The burst period is ignored when manual or external triggering is enabled or when the gated burst mode is selected You cannot specify a burst period that is too short for the instrument to output with the specified burst count and frequency If the burst period is too short the instrument will in
52. and waits for next trigger The instrument can use an internal trigger to initiate burst or you can provide external trigger by pressing the front panel Trig Menu key applying trigger signal to front panel TRIG connector or sending software trigger command from remote interface INFinity Cycle The instrument outputs a waveform each time trigger is received After outputting infinity cycle instrument stops and waits for next trigger External Gated Burst Mode Output waveform is on or off based on level of external signal applied to front panel TRIG connector When the gate signal is true the instrument outputs a continuous waveform When the gate signal goes false the current waveform cycle is completed and the instrument stops while remaining at the voltage level corresponding to the starting burst phase of the selected waveform The noise waveform output stops immediately when the gate signal goes false Parameter BURS MODE Burst Count Burst Period Burst Phase Trigger Source BURS MODE BURS NCYC BURS NCYC BURS PHAS TRIG SOUR Triggered Burst TRIGgered Available Available Available IMMediate Mode Internal Trigger Triggered Burst TRIGgered Available Not Used Available EXTernal Mode External Trigger Gated Burst GATed Not Used Not Used Available Not Used Mode External Trigger In gated mode burst count burst period and trigger source are ignored In gated mode you c
53. arity NORMal INVerted SOURce lt n gt BURSt GATE POLarity Selects NORMal or INVerted logic levels on the front panel TRIG connector for an externally gated burst Parameter Typical Return NORMal INVerted default NORMal NORMal or INVerted Select INVerted for an externally gated burst SOURce1 BURSt GATE POLarity INVerted SOURce lt n gt BURSt MODE TRiGgered GATed INFinity SOURce lt n gt BURSt MODE Selects the burst mode Parameter Typical Return TRIGgered GATed INFinity default TRIGgered TRIGgered GATed or INFinity Set gated burst mode SOURce lt n gt BURSt MODE GATed TRIGgered the instrument outputs a waveform for a number of cycles burst count each time a trigger is received from the trigger source SOURce lt n gt BURSt TRIGger SOURCe ln GATed burst mode the output waveform is on or off based on the signal at the rear panel TRIG connector Select this signal s polarity using SOURce lt n gt BURSt TRIGger SLOPe POSitive NEGative When the gate signal is true the instrument outputs a continuous waveform GATed burst count burst period and trigger source are ignored these are used for the triggered burst mode only SOURce lt n gt BURSt NCYCles lt cycles gt MINimum MAXimum SOURce lt n gt BURSt NCYCles MINimum MAXimum Sets the number of cycles to be output per burst triggered burst mode only Parameter Typical Return 1 to 1 000 000 External or manual trigger 5 000
54. b 1Hz 500KHz 0 120 Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External HDG2000 Series Arbitrary Waveform Generator 98 Appendix Modulatin S Sine Square Ramp Noise Arb Waveforms Code Rate 1Hz 500KHz Width Deviation Burst Characteristic 0 to 100 of Pulse Width Burst Count 1 2000000000 Gated Source External trigger Trigger Source Internal External or Manual Sweep Characteristics Type linear TypeDirection Up Sweep time 280 000s Hold Return time 280 000s Trigger Source Internal External Manual Mark Falling Edge of Sync signal programmable General Specifications Interface USB host USB Device LAN optional Display 7 64K Color TFT Display 800 480 100 120VACRMS 10 45Hz to 440Hz CAT II 120 240VACRMS 10 Power Voltage 45Hz to 66Hz CAT II Power Consumption lt 60W Weight 3KG Model HDG2102C HDG2072C HDG2052C HDG2032C Main Features Waveform Length 64M Bandwidth 100MHz 7OMHz 50MHz 30MHz Frequency 1uHz 100MHz 1uHz 70MHz 1uHz 50MHz 1uHz 30MHz Sample Rate 250MSa s Voltage resolution 16Bit SD Card 2GB Isolation Between the Channel and GND Frequency Charac
55. ble forms You can use upper or lower case letters Therefore VOLTAGE volt and Volt are all acceptable Other forms such as VOL and VOLTAG are not valid and will generate an error Braces enclose the parameter choices for a given command string The braces are not sent with the command string A vertical bar separates multiple parameter choices for a given command string The bar is not sent with the command string Triangle brackets in the second example lt gt indicate that you must specify a value for the enclosed parameter For example the above syntax statement shows the lt frequency gt parameter enclosed in triangle brackets The brackets are not sent with the command string You must specify a value for the parameter for example FREQ CENT 1000 unless you select another option shown in the syntax for example FREQ CENT MIN Some syntax elements for example nodes and parameters are enclosed in square brackets HDG2000 Series Arbitrary Waveform Generator 55 SCPI Programming Reference This indicates that the element is optional and can be omitted The brackets are not sent with the command string If you do not specify a value for an optional parameter the instrument chooses a default value Command Separators A colon is used to separate a command keyword from a lower level keyword You must insert a blank space to separate a parameter from a command keyword Using the MIN andMAX
56. bsystem SOURce lt n gt SWEep HTIMe lt seconds gt MINimum MAXimum SOURce lt n gt SWEep HTIMe MINimum MAXimum Sets number of seconds the sweep holds pauses at the stop frequency before returning to the HDG2000 Series Arbitrary Waveform Generator 82 SCPI Programming Reference start frequency Parameter Typical Return 1 ms to 300 s default 1s 5 000000000000000E 00 Set sweep hold time to 5 seconds SOURce1 SWEep HTIMe 5 SOURce lt n gt SWEep RTIMe lt seconds gt MINimum MAXimum SOURce lt n gt SWEep RTIMe MINimum MAXimum Sets number of seconds the sweep takes to return from stop frequency to start frequency Parameter Typical Return 1 ms to 300 s default 1s 5 000000000000000E 00 Set sweep return time to 5s SOURce1 SWEep RTIMe 5 SOURce lt n gt SWEep ON OFF SOURce lt n gt SWEep Enables or disables the sweep Parameter Typical Return ON OFF default OFF ON or OFF Enable sweep SOURce1 SWEep ON SOURce lt n gt SWEep TIME lt seconds gt MINimum MAXimum SOURce lt n gt SWEep TIME MINimum MAXimum Sets time seconds to sweep from start frequency to stop frequency Parameter Typical Return 1 ms to 300 s default 1s 5 000000000000000E 00 Set sweep time to 5s SOURce1 SWEep TIME 5 5 2 26 SYSTem Subsystem The SYSTem subsystem manages instrument state storage power down recall error conditions self test front panel display control and remote int
57. ceseeeeeeeeceneeeseneeeeneeessaeeeseaeeesneeessneessaes 47 4 2 Generation of A Square Wave Funchon AEN 48 4 3 Generation of A Ramp Wave Function kA 48 4 4 Generation of A Pulse Wave Funchon nee 49 4 5 Generation of A Noise Wave Function 212 0 49 4 6 Generation of An Arb Wave Funchon nee 50 4 7 Generation of A Harmonic Wave Function ccccccececeeeeseeeeeeeeeneeeceeeesseeeeseeeensneeesaes 50 4 8 Method of input Params iesse dnd ieee sete deb ae ngs 51 HDG2000 Series Arbitrary Waveform Generator i 4 9 Mode VaVe O see 51 Chapter5 SCPI Programming Heierence kukn 54 5 1 Introduction to the SCPI LWA E 55 5 2 Alphabetical List of SCPI Commands and QuETie S c ccceccceeeceeeeeeeeeeeeesseeetsneeessaeers 58 5 2 1 ET ane neem secs asc cee eases eae cee ee Reena 59 E eee enone em nnD on E EY ED ENO ESTO IT EET AP RIPEN 61 5 23 BP SK SUNS ste taco ieaiai eaa iaeei aeaii EEN 62 5 2 4 BURSt Subsystem E 62 5 2 5 CAlibration Subsystem rsss cee ec ec mec eee wee cece 64 5 26 COUN er OUDSYSIOM 4 5 ieen ei E N 65 5 2 7 DATA EE 66 5 2 8 DISPlay S bSySteMie E 67 5 2 9 FM SUDS Slew ee 67 5 2 10 FREQuency Subsystem 22 2 68 5 2 11 FSKey Subsystem E 69 5 2 12 GE ee ieee ete eee 70 CEET 73 5 2 14 IEEE 488 Common Ce Ee 74 5 2 15 MARKer Subsytem EE 75 5 2 16 MEMory EE sxe ie 75 5 2 17 MMEMory Subsystem E 75 E EE 77 52 19 PHASCSUDSY SteMl ici a ae 78 EE 78 AE Re D 79 5 2 22 PWM Subsystem s ren naanakan bhakta 80 5 2 23 ROS
58. crease it as needed to continuously re trigger the burst Start Phase Start phase of the burst from 0 to 360 degrees default 0 Burst Trigger Source In triggered burst mode The instrument outputs a waveform of the specified number of cycles burst count when a trigger received After the specified number of cycles have been output the instrument stops and waits for next trigger Internal the instrument outputs continuously when burst mode is enabled EXTernal the instrument accepts a hardware trigger at the front panel TRIG connector The instrument outputs one burst of the specified number of cycles each time TRIG receives a TTL pulse with the proper polarity SOQURce lt n gt BURSt TRIGger SLOPe POSitive NEGative External trigger signals during a burst are ignored EXTernal or BUS burst count and burst phase remain in effect but burst period is ignored SCPI SOURce lt n gt BURSt TRIGger SOURCce INTernal EXTernal HDG2000 Series Arbitrary Waveform Generator 42 Features and Function Gate Polarity Select the gate as high level or low level on the front panel EXT BNC connector to output burst sequence SCPI SOURce lt n gt BURSt GATE POLarity NORMal INVerted SOURce lt n gt BURSt GATE POLarity Set gate polarity to inverted on CH1 SOURce1 BURSt GATE POLarity INVerted 3 9 Trigger System This section describes the instrument s triggering system Trigger Overview This triggering information appl
59. d of input params There are two methods 1 input by digital keypad in the front panel Input the params to the dialog showed and choose units to confim or choose cancel to cancel 2 input by knob button and direction buttons Select bit in the params by direction buttons and increase or deincrease the value of the bit using konb button 4 9 Mode Waveform AM Amplitude Modulation AM make the high frequency carrier signal amplitude changes over modulation signal s instantaneous value FM Frequency Modulation Frequency modulation represent information to the change of instantaneous frequency of the carrier wave PM Phase Modulation PM is a form of modulation that represents information as variations in the instantaneous phase of a carrier wave ASK Amplitude Shift Keying ASK is a form of amplitude modulation that represents digital data as HDG2000 Series Arbitrary Waveform Generator 51 Waveform Generation Tutorial variations in the amplitude of a carrier wave ASK uses a finite number of amplitudes each assigned a unique pattern of binary digits Usually each amplitude encodes an equal number of bits FSK Frequency shift keying is a frequency modulation scheme in which digital information is transmitted through discrete frequency changes of a carrier wave 1 The simplest FSK is binary FSK BFSK BFSK uses a pair of discrete frequencies to transmit binary Os and 1s information 2 With this scheme the 1 is ca
60. d off PWM is allowed only when pulse is the selected function 5 2 2 ASK Subsystem ASK Amplitude Shift Keying is a form of amplitude modulation that represents digital data as variations in the amplitude of a carrier wave SOURce lt n gt MOD ASKey AMPLitude lt amplitude gt MINimum MAXimum SOURce lt n gt MOD ASKey AMPLitude MINimum MAXimum Sets amplitude of the modulating waveform Parameter Typical Return 0 Vpp to20 Vpp default 2Vpp 1 000000000000000E 00 Set the modulating amplitude to 1Vp p for CH1 SOURce1 MOD ASKey AMPLitude 1 SOURce lt n gt MOD ASKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD ASKey INTernal RATE MINimum MAXimum Set the output frequency between carrier frequency and frequency hopping rate of mobile Parameter Typical Return 2 mHz to 1 MHz default 100Hz 2 000000000000000E 02 Set the modulating rate to 200Hz on CH1 SOURce1 MOD ASKey INTernal RATE 200 SOURce lt n gt MOD ASKey SOURCce INTernal EXTernal SOURce lt n gt MOD ASKey SOURce Select the source of the modulating signal INTernal or EXTernal Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Select external modulation source on CH1 SOURce lt n gt MOD ASKey SOURce EXTernal SOURce lt n gt MOD ASKey POLarity POSitive NEGative SOURce lt n gt MOD ASKey POLarity Select POSitive or NEGative of the modulating signal to control waveform o
61. ding the mass INT storage unit specifier default INT String with a string of double quotes limited to 256 characters MMEMory RD IRectory MMEMory MDIRectory test 5 2 18 OUTPut Subsystem The OUTPut subsystem controls the front panel channel output and Syne connectors OUTPut lt n gt front panel channel output connector state OUTPut SYNC front panel Syne connector state OUTPut lt n gt ON OFF OUTPut lt n gt Enables or disables the front panel output connector Parameter Typical Return ONJ OFF default OFF ON or OFF Enable output connector for channel 1 OUTPut1 ON When output is enabled the front panel channel output key is illuminated OUTPut changes the state of the channel output connector by switching the output relay without zeroing output voltage OUTPut SYNC SOURce CH1 CH2 Disables or enables the front panel Syne connector Parameter Typical Return CH1 CH2 default CH1 ON or OFF Disable front panel Syne connector for CH1 OUTPut SYNC SOURce CH1 HDG2000 Series Arbitrary Waveform Generator 77 SCPI Programming Reference 5 2 19 PHASeSubsystem The PHASe subsystem allows you to adjust the waveform phase this is useful in channel to channel and channel to ync applications This subsystem also allows you to use the 10 MHz Out and 10 MHz In rear panel connectors to synchronize multiple instruments SOURce lt n gt PHASe sets phase offset of output waveform
62. dirs folder 4 Open files identified by the device HDG2000 Series Arbitrary Waveform Generator 19 Basic Operation Brower files and dirs 1 Choose a storage media Press F1 to choose media area in the window as focus area rotate the knob button and press enter button to change the current media 2 Choose the file Press F1 to choose file area in the window as focus area change the current file by rotating the knob button Delete files 1 Choose the file Then press F5 button to delete it 2 After delete all files in a dir choose the dir and press F5 to delete it Create dirs floder Press F4 to create a new dir under parent dir Open files 1 Choose the file 2 Press Enter button to recall the file if the file can be recognized it will be opened automatically Otherwise nothing happens 2 4 Remote Control The device can communicate with PC by USB port The software on the PC can create more waves data and carry out the operation for waveform signal at the same time HDG2000 Series Arbitrary Waveform Generator 20 Features and Function Chapter 3 Features and Function This section contains details on instrument features including front panel and remote interface operation You may want to read Front Panel Menu Reference first See SCPI Programming Reference for details on SCPI commands and queries This section covers Output Configuration Pulse Waveforms Amplitude Modulation AM and Frequency
63. e DCYCle 30 HDG2000 Series Arbitrary Waveform Generator 27 Features and Function 4 Edge Times The edge times set the transition times for the leading and trailing edges of the pulse either independently or together The edge time represents the time between the 10 and 90 thresholds Edge time default 1s The specified edge time must fit within the specified pulse width as shown above The instrument will adjust the edge time to accommodate the specified pulse width Front Panel ES o amp L oa eooo ae SCPI SOURce lt n gt FUNCtion PULSe TRANsition _LEADing lt seconds gt MINimum MAXimum SOURce lt n gt FUNCtion PULSe TRANsition TRAiling lt seconds gt MINimum MAXimum For example a Set leading time of the channel 1 to 10ns SOURCce1 FUNCtion PULSe TRANsition LEADing 0 00000001 b Set trailing time of the channel 1 to 10ns SOURce1 FUNCtion PULSe TRANSsition TRAiling 0 00000001 3 3 Amplitude Modulation AM and Frequency Modulation FM A modulated waveform consists of a carrier waveform and a modulating waveform In AM the carrier amplitude is varied by the voltage level of the modulating waveform In FM the carrier frequency is varied by the voltage level of the modulating waveform The instrument accepts an internal or external modulation source One channel can modulate the other Select AM or FM before setting up any other modulation parameter To Select AM or FM The instrument allows only
64. e wave Then the selected parameter is highlighted 7 To modify the waveform lt Duty gt the way is Press F6 button to enter page 2 of main menu then press F1 button twice when at the main menu of the square wave Then the selected parameter is highlighted 8 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt 9 To make the channel with another channel phase alignment press F5 button when it displays the main menu of the pulse wave 10 To modify other parameters please refer to lt Generation Of A Sine Wave Function gt 4 5 Generation of A Noise Wave Function Noise can only in a continuous mode Please follow these steps to output a noise wave 1 Press Noise wave button in the front panel 2 Press channel output button in the front panel open channel waveform output switch then the button is lighting 3 Oscilloscope shows noise wave 4 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt HDG2000 Series Arbitrary Waveform Generator 49 Waveform Generation Tutorial 5 To modify other parameters please refer to lt Generation Of A Sine Wave Function gt Note Not do modulation and frequency sweep for noise wave 4 6 Generation of An Arb Wave F
65. ency lt frequency gt MINimum MAXimum SOURce lt n gt MOD FM INTernal FREQuency MINimum MAXimum Sets the frequency of the modulating waveform The modulating source waveform operates at that frequency within the frequency limits of that waveform Parameter Typical Return 2 mHz to 500 kHz default 100Hz 5 000000000000000E 02 Set the modulating frequency to 500Hz SOURce1 MOD FM INTernal FREQuency 500 When you select an arbitrary waveform as the modulating source the frequency changes to the frequency of thearbitrary waveform which is based on the sample rate and the number of points in the arbitrary waveform This command should be used only with the internal modulation source FIM SOURce NTernal SOURce lt n gt MOD FM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD FM INTernal FUNCtion This command selects the shape of the modulating waveform Parameter Typical Return SINusoid SQUare RAMP default SINusoid SINusoid SQUare or RAMP Select a squarewave as the modulating waveform SOURce1 MOD FM INTernal FUNCtion SQUare This command should be used only with the internal modulation source FM SOURce INTernal 5 2 10 FREQuency Subsystem The FREQuency subsystem sets the instrument s output frequency SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 68 SCPI Programming Reference
66. erface configuration SYSTem BEEPer issues a single beep SYSTem BEEPer STATe disables or enables beeper SYSTem COMMunicate LAN GATEway Set gateway SYSTem COMMunicate LAN IPADdress Set IP address SYSTem COMMunicate LAN MAC Find MAC address SYSTem COMMunicate LAN SMASk Set smask SYSTem ERRor reads and clears one error from error queue SYSTem LANGuage Select language SYSTem KLOCk Remote keyboard Lock or unlock keyboard of the front panel SYSTem VERSion returns version of SCPI used by instrument HDG2000 Series Arbitrary Waveform Generator 83 SCPI Programming Reference SYSTem BEEPer Issues a single beep Parameter Typical Return none none SYSTem BEEPer This command overrides the current beeper state the SYSTem BEEPer STATe This means that you can issue asingle beep even if the beeper is turned off SYSTem BEEPer STATe ON OFF Disables or enables the beeper Parameter Typical Return ONJ OFF on ON ON or OFF Enable beeper SYSTem BEEPer STATe ON Turning off the beeper does not disable the front panel key click lt A beep is always emitted even with beep state OFF when SYSTem BEEPer is sent This setting is non volatile it will not be changed by power cycling or RST SYSTem COMMunicate LAN GATEway lt address gt SYSTem COMMunicate LAN GATEway Set gateway Parameter Typical Return 0 0 0 0 to 223 255 255 255 127 x x x is nnn nnn nnn nnn not included
67. gt MOD PM SOURce Select the source INTrnal or EXTenal of the modulating signal Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Select external modulation source for CH1 SOURce1 MOD FM SOURce EXTernal 5 2 21 PSK Subsystem PSK phase shift keying is a digital modulation scheme that conveys data by changing or modulating the phase of a reference signal the carrier wave Any digital modulation scheme uses a finite number of distinct signals to represent digital data PSK uses a finite number of phases each assigned a unique pattern of binary digits SOURce lt n gt MOD PSKey PHASe lt phase gt MINimum MAXimum SOURce lt n gt MOD PSKey PHASe MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 79 SCPI Programming Reference Sets the phase in degrees Parameter Typical Return 0 to 360 degrees default 180 degree 9 000000000000000E 01 Sets the phaseon CH1 to 90degrees SOURce1 MOD PSKey PHASe 90 SOURce lt n gt MOD PSKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD PSKey INTernal RATE MINimum MAXimum Set the mobile rate of output frequency between carrier frequency and hopping frequency Parameter Typical Return 2 mHz to 1 MHz default 100Hz 2 000000000000000E 02 Set PSK rate on CH1 to 200Hz SOURce1 MOD PSKey INTernal RATE 200 SOURce lt n gt MOD PSKey SOURCce INTernal EXTernal SOURce lt n gt MOD PSKe
68. h the External source the instrument accepts a hardware trigger on the rear panel Ext Trig connector and initiates one sweep each time Ext Trig receives a TTL pulse with the specified polarity The trigger period must be greater than or equal to the specified sweep time With the Manual source the instrument outputs one sweep each time the front panel Trigger key is pressed SCPI SOURce lt n gt SWEep TRIGger SOURce INTernal EXTernal SOURce lt n gt SWEep TRIiGger SLOPe POSitive NEGative 3 8 Burst Mode The instrument can output a waveform for a specified number of cycles called a burst Burst is allowed with sine square triangle ramp pulse or arbitrary waveforms noise allowed only in gated burst mode DC is not allowed To Select Burst Burst cannot be enabled when sweep or modulation is enabled Enabling burst turns off sweep and modulation To avoid multiple waveform changes enable burst mode after configuring other parameters HDG2000 Series Arbitrary Waveform Generator 40 Features and Function Front Panel SCPI SOURce lt n gt BURSt ON OFF Burst Mode Burst has two modes described below Selected mode controls allowable trigger source and which other burst parameters apply Triggered Burst Mode N Cycle INFinity Cycle The instrument outputs a waveform for specified number of cycles burst count each time trigger is received After outputting specified number of cycles instrument stops
69. highlighted 5 To modify other parameters please refer to lt Generation Of A Sine Wave Function gt 6 To change the parameters after being highlighted use can use front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt 7 To set the same phase between channel 1 and channel 2 please press F5 button when it displays main menu of the ramp wave HDG2000 Series Arbitrary Waveform Generator 48 Waveform Generation Tutorial 4 4 Generation of A Pulse Wave Function Please follow these steps to output Pulse wave 1 Press Pulse wave button in the front panel and if the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn the mode off 2 Press channel output button in the front panel open channel waveform output switch then the button is lighting 3 Oscilloscope shows pulse wave 4 To modify the waveform lt Leading Time gt the way is press F6 button to enter page 2 of main menu then press F2 button Then the selected parameter is highlighted 5 To modify the waveform lt Tailing Time gt the way is press F6 button to enter page 2 of main menu then press F2 button twice when at the main menu of the square wave then the selected parameter is highlighted 6 To modify the waveform lt Pulse Width gt the way is press F6 button to enter page 2 of main menu then press F1 button when at the main menu of the squar
70. ies to sweep and burst only You can issue triggers for sweeps or bursts using internal triggering external triggering timer triggering or manual triggering Internal default instrument outputs continuously when sweep or burst mode is selected External uses front panel TRIG connector to control sweep or burst The instrument initiates one sweep or outputs one burst each time TRIG receives a TTL pulse You can select whether instrument triggers on rising or falling edge Manual triggering initiates one sweep or outputs one burst each time you press Trig Menu on the front panel Trigger Sources This triggering information applies to sweep and burst only You must specify the source from which the instrument accepts a trigger Sweep and Burst trigger source Immediate default External Manual The instrument will accept a manual trigger a hardware trigger from the front panel TRIG connector or continuously output sweeps or bursts using an internal trigger Trigger source setting is volatile SCPI SOURce lt n gt SWEep TRIGger SOURce INTernal EXTernal SOURce lt n gt BURSt TRIGger SOURce INTernal EXTernal Immediate Triggering Internal trigger mode default instrument continuously outputs sweep or burst as specified by sweep time or burst period SCPI SOURce lt n gt BURSt TRIGger SOURce lt n gt SWEep TRiGger HDG2000 Series Arbitrary Waveform Generator 43 Features and Function Manual Triggering
71. igh and low voltage values The following commands produce the pulse wave shown above SOURce1 FUNCtion PULS SOURce1 FUNCtion PULSe TRANsition LEADing 0 00000004 SOURCce1 FUNCtion PULSe TRANsition TRAiling 0 000001 SOURce1 FUNCtion PULSe WIDTh 0 000003 SOURce1 FREQuency 200000 SOURce1 VOLTage 3 OUTPut1 ON HDG2000 Series Arbitrary Waveform Generator 88 Appendix Appendix A HDG2000 Series Command Quick Reference DATA Commands SOURce lt n gt DATA DAC16 lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt SOURce lt n gt DATA lt addr gt lt dots_num gt lt binary_block gt lt value gt lt value gt Output Configuration Commands SOURce lt n gt FUNCtion lt wave gt SOURce lt n gt FUNCtion FREQUENCY CONTROL SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency MINimum MAXimum SOURce lt n gt FREQuency STARt lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency STARt MINimum MAXimum SOURce lt n gt FREQuency STOP lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency STOP MINimum MAXimum SOURce lt n gt FREQuency CENTer lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency CENTer MINimum MAXimum SOURce lt n gt FREQuency SPAN lt frequency gt MINimum MAXimum SOURce lt n gt FREQuency SPAN MINimum MAXimum VOLTAGE SOURce lt n gt VOLTage lt amplitude gt MINimum MAXimum SOURce lt n gt VOLTage MINimum MAX
72. imum SOURce lt n gt VOLTage OFFSet lt offset gt MINimum MAXimum SOURce lt n gt VOLTage OFFSet MINimum MAXimum SQUARE WAVE SOURce lt n gt FUNCtion SQUare DCYCle lt percent gt MINimum MAXimum SOURce lt n gt FUNCtion SQUare DCYCle MINimum MAXimum RAMP SOURce lt n gt FUNCtion RAMP SYMMetry lt symmetry gt MINimum MAXimum SOURce lt n gt FUNCtion RAMP SYMMetry MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 89 Appendix PLUSE SOURce lt n gt FUNCtion PULSe DCYCle lt percent gt MINimum MAXimum SOURce lt n gt PULSe DCYCle MINimum MAXimum SOURce lt n gt FUNCtion PULSe WIDTh lt seconds gt MINimum MAXimum SOURce lt n gt FUNCtion PULSe WIDTh MINimum MAXimum SOURce lt n gt FUNCtion PULSe TRANsition _LEADing lt seconds gt MINimum MAXimum SOURce lt n gt PULSe TRANsition LEADing MINimum MAXimum SOURce lt n gt FUNCtion PULSe TRANsition TRAiling lt seconds gt MINimum MAXimum SOURce lt n gt PULSe TRANSsition TRAiling MINimum MAXimum ARBITRARY WAVEFORM SOURce lt n gt FUNCtion ARBitrary lt filename gt SOURce lt n gt FUNCtion ARBitrary SOURCe lt 1 2 gt FUNCtion ARBitrary PTPeak lt voltage gt MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary PTPeak MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary SRATe lt sample_rate gt MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary SRATe MINimum MAXimum OUTPUT OUTPut lt n gt ON OFF OUTPut lt n gt OUTPut SYNC SOURce
73. inal carrier frequency It must be less equal he nominal carrier frequency and the sum of the Frequency Deviation and carrier frequency must be less equal the sum of the max of the type carrier and 10Khz Phase Deviation It indicates by how much the modulated variable varies around its unmodulated level Duty Deviation Duty Deviation and pulse width Deviation is modulated resulting in the variation of the average value of the waveform It s range is from 0 to 500ks It must be less than the Pusle width and be limited with min pusle width and leading or trialing time PWM Pulse Width Modulation PWM is a modulation technique that conform the width of the pulse formally the pulse duration based on modulator signal information Shift Keying Rate Shift Keying Rate is the rate of the shift Hopping Frequncy It is used in FSK as a rate of carrier frequncy changes HDG2000 Series Arbitrary Waveform Generator 53 SCPI Programming Reference Chapter5 SCPI Programming Reference Introduction to the SCPI Language Alphabetical List of SCPI Commands and Queries Programming Examples HDG2000 Series Arbitrary Waveform Generator 54 SCPI Programming Reference 5 1 Introduction to the SCPI Language The following four symbols are not the content of SCPI commands and will not be sent with the commands but are usually used to describe the parameters in the commands Braces The parameters enclosed in braces are optional and c
74. ist of Help topics Basic Operation HDG2000 Series Arbitrary Waveform Generator Basic Operation Display help topic list Display help index list Get help on any key Utility 1 System setting Configures system related parameters Language setting Select local language for front panel messages and help text Security setting Set password Display setting Enable or disable screen saver Adjust display brightness Sound setting Enable or disable beeper Network setting Set network Time and date setting Set date and time Clock source setting Select clock source internal or external 2 System Information Device Information Hardware information Software information Law information 3 SysStatus Check system status Save and recall system status 4 Update Update firmware 5 Counter Turn on off counter or frequency meter HDG2000 Series Arbitrary Waveform Generator 11 Basic Operation 6 Self Test Perform self test 7 Calibration Perform calibration 8 Word Generator Word Generator Trigger GG Configures trigger settings Perform a manual trigger when illuminated Specify the trigger source for sweep burst or arbitrary waveform advance Specify the trigger count and delay Specify the slope rising or falling edge for an external trigger source Specify the slope rising or falling edge of the trigger output signal Enable
75. itrary Waveform Generator 14 Basic Operation 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Time and date Settings press ENT button to open Time and date Settings interface Press F1 to change year Press F2 to change month Press F3 to change day Press F4 to change hour Press F5 to change minute Press F6 to enter page 2 of main menu and press F1 to change second value oO ON DO oO P W Press F6 to enter page 2 of main menu and press F2 to exit Reference Source Settings The default is10M internal source For the synchronization among different devices please choose external 10M crystals as clock source Please follow the steps to change reference clock source 1 Press lt Utility gt button and press ENT button to go into System Settings then choose Clock Source press ENT button to open Clock Source interface 2 Press F1 to select internal source 3 Press F1 twice to select external source 4 Press F2 to exit 2 2 2 System Infomation It contains information about the device hardware software and law information 2 2 3 System State Please follow the steps to view the system s main state 1 Press lt Utility gt button and press F2 gt F2 gt ENT button to go into Systatus interface 2 Press F5 to exit Please follow the steps bellow to save the system state file 1 Press lt Utility gt button and press F2 gt F2
76. itter lt 5MHz 2ppm 500ps gt 5MHz 500ps Amplitude characteristic 20MHz 1mVpp 20Vpp 60MHz 1mVpp 15Vpp lt 8OMHz 1mVpp 10Vpp Amplitude Range lt 90MHz 1mVpp 5Vpp 100MHz 1mVpp 2Vpp Accuracy Typical 1kHz Sine OV deviation gt 10mVpp Auto 1 of setting 2mVpp Amplitude Flatness 10MHz 0 1dB s6OMHz 0 2dB lt 100MHz 0 4dB Resolution 1mv or 4 digits Impedance 500 Offset Characteristic Range Voffset lt Vmax Vpp 2 Accuracy 1 of setting 5mV 0 5 of amplitude Modulation Characteristic Modulation Type AM FM PM 2ASK 2FSK 2PSK PWM AM Carrier Waveforms Sine Square Ramp Arb except DC Source Internal External HDG2000 Series Arbitrary Waveform Generator 97 Modulating Waveforms Frequency Depth FM Carrier Waveforms Source Modulating Waveforms Frequency Frequency Deviation PM Carrier Waveforms Source Modulating Waveforms Frequency Frequency Deviation 2ASK Carrier Waveforms Source Modulating Waveforms Code Rate 2FSK Carrier Waveforms Source Modulating Waveforms Code Rate 2PSK Carrier Waveforms Source Modulating Waveforms Code Rate PWM Carrier Waveforms Source Appendix Sine Square Ramp Noise Arb 1Hz 500KHz 0 120 Sine Square Ramp Arb except DC Internal External Sine Square Ramp Noise Arb 1Hz 500KHz 0 360 Sine Square Ramp Arb except DC Internal External Sine Square Ramp Noise Ar
77. lled the mark frequency and the 0 is called the space frequency PSK PSK phase shift keying is a digital modulation scheme that conveys data by changing or modulating the phase of a reference signal the carrier wave Any digital modulation scheme uses a finite number of distinct signals to represent digital data PSK uses a finite number of phases each assigned a unique pattern of binary digits BPSK Binary Phase Shift Keying BPSK also sometimes called PRK phase reversal keying or 2PSK is the simplest form of phase shift keying PSK It uses two phases which are separated by 180 Signal Wave In lt modulation mode gt the signal wave is used to modulate the carrier signal waveform It s source can ether be internal or be external The Shape of the Signal Wave should be choosed when the source is inernal Except Noise and Dc Other wave can be Signal Wave Carrier it is a waveform usually sinusoidal or sine wave that is modulated modified with an input signal for the purpose of conveying information 1 This carrier wave is usually a much higher frequency than the input signal Modulation Depth it indicates how much the modulation varies around its original level It s range is from 0 to 120 Frequency Deviation It is used in FM radio to describe the maximum instantaneous difference between an FM HDG2000 Series Arbitrary Waveform Generator 52 Waveform Generation Tutorial modulated frequency and the nom
78. lse Width Period Pulse width is the time from the 50 threshold of a pulse s rising edge to the 50 threshold of the next falling edge The pulse duty cycle range is 0 percent to 100 percent However the pulse duty cycle is limited by minimum pulse width and edge time restrictions which prevent you from setting exactly 0 percent or 100 percent For example for a 1 KHz pulse waveform you are typically restricted to pulse duty cycles in the range 0 002 percent to 99 998 percent limited by the minimum pulse width of 16 ns Restrictions Based on Pulse Width The specified pulse duty cycle must conform to the following restrictions determined by the minimum pulse width Wmin Duty Cycle Wmin Period X 100 Duty Cycle lt 1 Wmin Period X 100 SOURce lt n gt FUNCtion PULSe WIDTh lt seconds gt MINimum MAXimum SOURce lt n gt FUNCtion PULSe WIDTh MINimum MAXimum Sets pulse width Parameter Typical Return 16ns to 1000us default 500us 5 000000000000000E 03 Set pulse width on CH1 to 5 ms SOURce1 FUNCtion PULSe WIDTh 0 005 The FUNCtion PULSe DCYCle and FUNCtion PULSe WIDTh commands affect the same parameter Pulse width is the time from the 50 threshold of a pulse s rising edge to the 50 threshold of the next falling edge Pulse Width 2 Wmin Pulse Width lt Period 2 x Wmin SOURce lt n gt FUNCtion PULSe TRANsition _LEADing lt seconds gt MINimum MAXimum SOURce lt n gt PULSe TRANsition LEADing
79. mains at the stop frequency and a return time during which the frequency changes linearly from the stop frequency to the start frequency To Select Sweep The instrument will not allow sweep mode to be enabled at the same time that burst or any modulation mode is enabled When you enable sweep the burst or modulation mode is turned off To avoid multiple waveform changes enable the sweep mode after configuring the other parameters Front Panel Output a sweep using the present amplitude offset and frequency HDG2000 Series Arbitrary Waveform Generator 37 Features and Function Sweep Conti OFF Start Freq Start Fr 100 000 000 Hz Stop Fre 1 000 000 000 KHz p Till Return T 1 Hold Tim 1 000 0 Tag Frec Center Fre Stop Freq Fre Time Hold Time Press Sweep button to close sweep mode SCPI SOURce lt n gt SWEep ON OFF Start Frequency and Stop Frequency The start frequency and stop frequency set the sweep s upper and lower frequency bounds The sweep begins at the start frequency sweeps to the stop frequency and then resets back to the start frequency Start and Stop frequencies 1 uHz to the highest frequency The sweep is phase continuous over the full frequency range The default start frequency is 100 Hz The default stop frequency is 1 kHz To sweep up in frequency set the start frequency less than the stop frequency To sweep down in frequency set the opposite relationship
80. mmetry represents the fraction of each cycle that the ramp wave is rising 0 Symmetry 100 Symmetry The symmetry default 50 is stored in volatile memory and is remembered when you change to and from other waveforms When ramp is the modulating waveform for AM FM PM or PWM the symmetry setting does not apply Front Panel Ka Symmetry SCPI SOURce lt n gt FUNCtion RAMP SYMMetry lt symmetry gt MINimum MAXimum SOURce lt n gt FUNCtion RAMP SYMMetry MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 24 Features and Function Voltage Autoranging Autoranging is enabled by default and the instrument selects optimal attenuator settings Output Control By default channel output is disabled at power on to protect other equipment To enable a channel s output see below When channel output is enabled the corresponding channel button is lit Front Panel OUT our PUT PUT SCPI OUTPut lt n gt ON OFF OUTPut lt n gt Sync Output Signal A sync output is provided on the front panel Syne connector All of the standard output functions except DC and noise have an associated Sync signal For applications where you may not want to output the Syne signal you can disable the Syne connector Trig Menu gt Syns gt OFF The Sync signal may be derived from either output channel in the instrument General Behavior By default the Sync signal is derived from channel 1 and is routed to the Syne co
81. mming Reference Selects frequency at which output pulse width shifts through its pulse width deviation The waveform used as the modulating source will operate at that frequency within frequency limits of that waveform Parameter Typical Return 2 mHz to 500 kHz default 100Hz 1 000000000000000E 02 Set internal PWM frequency to 100Hz SOURce1 MOD PM INTernal FREQuency 100 When you select an arbitrary waveform as the modulating source the frequency changes to the frequency of the arbitrary waveform which is based on the sample rate and the number of points in the arbitrary waveform This command should be used only with the internal modulation source PWM SOURce INTernal SOURce lt n gt MOD PWM INTernal FUNCtion SINusoid SQUare RAMP SOURce lt n gt MOD PWM INTernal FUNCtion Selects shape of the internal modulating waveform Parameter Typical Return SINusoid SQUare RAMP default SINusoid SQUare or RAMP SINusoid Select a square wave as the modulating waveform shape SOURCce1 MOD PM INTernal FUNCtion SQUare This command should be used only with the internal modulation source PWM SOURce INTernal SOURce lt n gt MOD PWM SOURce INTernal EXTernal SOURce lt n gt MOD PWM SOURce Select the source of the modulating signal Parameter Typical Return INTernal EXTernal default INTernal INTernal default EXTernal Select external modulation source SOURce1 MOD FM SOURce EXTernal
82. modulates the carrier waveform The modulation depth AM or frequency deviation FM is controlled by the 5 V signal level on the front panel MOD connector Front Panel After enabling AM or FM select the modulating source as shown Source internal HDG2000 Series Arbitrary Waveform Generator 31 Features and Function SCPI SOURce lt n gt MOD AM SOURCce INTernal EXTernal SOURce lt n gt MOD FM SOURCce INTernal EXTernal 3 4 Phase Modulation PM A modulated waveform consists of a carrier waveform and a modulating waveform PM is very similar to FM but in PM the phase of the modulated waveform is varied by the instantaneous voltage of the modulating waveform To Select Phase Modulation Only one modulation mode may be enabled at a time Enabling PM disables the previous modulation mode Enabling PM turns off sweep and burst Front Panel Phi The waveform is output using the present carrier and modulating waveform settings To avoid multiple waveform changes enable modulation after configuring the other modulation parameters SCPI SOURce lt n gt MOD ON OFF SOURce lt n gt MOD TYPe AM FM PM ASK FSK PSK PWM BPSK Carrier Waveform Shape PM carrier shape Sine default Square Ramp Pulse or Arbitrary You cannot use Noise or DC as the carrier waveform Carrier Frequency The maximum carrier frequency varies by function as shown below The default is 1 kHz for all functions Carrier frequency mu
83. n gt BURSt MODE TRIGgered GATed INFinity SOURce lt n gt BURSt MODE SOURce lt n gt BURSt NCYCles lt cycles gt MINimum MAXimum SOURce lt n gt BURSt NCYCles MINimum MAXimum SOURce lt n gt BURSt GATE POLarity NORMal INVerted SOURce lt n gt BURSt GATE POLarity SOURce lt n gt BURSt TRIGger SOURce INTernal EXTernal SOURce lt n gt BURSt TRIGger SOURce SOURce lt n gt BURSt TRIGger SLOPe POSitive NEGative SOURce lt n gt BURSt TRIGger SLOPe SOURce lt n gt BURSt TRIGger State Storage MEMory STATe VALid USER1 USER2 USER3 USER4 USER5 MEMory STATe DELete USER1 USER2 USER3 USER4 USER5 Mass Memory MMEMory CATalog MMEMory CD IRectory lt folder gt MMEMory CD IRectory MMEMory COPY lt folder gt lt file_name gt MMEMory DELete lt file_name gt MMEMory RD IRectory lt folder gt MMEMory MD IRectory lt folder gt MMEMory LOAD STATe lt file_name gt MMEMory STORe STATe lt file_name gt System DISPlay BRIGhtness lt brightness gt MINimum MAXimum DISPlay BRIGhtness MINimum MAXimum DISPlay SAVer ON OFF DISPlay SAVer HDG2000 Series Arbitrary Waveform Generator 93 Appendix Remote Interface Configuration SYSTem BEEPer STATe ON OFF SYSTem BEEPer SYSTem LANGuage ENGLish SCHinese SYSTem LANGuage SYSTem KLOCk ON OFF SYSTem KLOCk SYSTem COMMunicate LAN GATEway lt address gt SYSTem COMMunicate LAN GATEway SYSTem COMMunicate LAN IPADdress lt ip_addr gt SYSTem COMMunicate LAN IPADdress SYSTem COMMunicate L
84. n menu Knob and cursor arrows Numeric Keypad Channel 1 and Channel 2 output buttons Trigger button Channel 1 and Channel 2 output Connector 10 11 12 13 14 15 16 17 Note Press and hold any front panel key or softkey to get context sensitive help Sync Connector Modulation signal Input Connector High frequency Connector 24MHz to 2 7GHz HDG2000C Low frequency 24MHz or lower External trigger Connector Digital channel USB port SD card port On Off Switch Front Panel Number Entry You can enter numbers from the front panel in two ways Use the knob and cursor keys to modify the number Rotate the knob to change a digit clockwise increases The arrows below the knob move the cursor HDG2000 Series Arbitrary Waveform Generator Quick Start Use the keypad to enter numbers and the softkeys to select units The key changes the number s sign CE Delete Key BASP Backspace backspace and remove the last digit ENT Enter Key Warning For protection from electrical shock the power cord ground must not be defeated If only a two contact electrical outlet is available connect the instrument s chassis ground screw to a good earth ground Online Help Signal generator online help provides two kinds of view one is content view and the other is index view 1 The index view is the subject of the online help content according to the ascending order of the view Choose index by
85. nal EXTernal SOURce lt n gt MOD FSKey SOURce SOURce lt n gt MOD PSKey SOURCce INTernal EXTernal SOURce lt n gt MOD PSKey SOURce SOURce lt n gt MOD BPSKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD PWM SOURce INTernal EXTernal SOURce lt n gt MOD PWM SOURce Select the source of the modulating signal Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Select external modulation source of CH1 SOURce1 MOD AM SOURce EXTernal could also substituteASK FM BPSK FSK PM PSAK or PWM for AM SOURce lt n gt MOD ON OFF SOURce lt n gt MOD Enables or disables modulation Parameter Typical Return ONJ OFF default OFF ON or OFF Enable modulation SOURce1 MOD ON SOURce lt n gt MOD TYPe AM FM PM ASK FSK PSK PWM BPSK SOURce lt n gt MOD TYPe Select modulation type Parameter Typical Return TYPe AM FM PM ASK FSK PSK PWMI BPSK default AM AM FM PM ASK FSK PSK PWM or BPSK Set FM modulation SOURce lt n gt MOD TYPe FM HDG2000 Series Arbitrary Waveform Generator 60 SCPI Programming Reference To avoid multiple waveform changes enable modulation after configuring the other modulation parameters Only one modulation mode may be enabled at a time The instrument will not enable modulation with sweep or burst enabled When you enable modulation the sweep or burst mode is turne
86. nd the low level to 1 V the resulting amplitude is 3 Vpp with a 500 mV offset A DC signal s output level is controlled by the offset voltage DC Offset Voltage The DC level may be between 10 V SCPI SOURce lt n gt VOLTage lt amplitude gt MINimum MAXimum DC Offset Voltage The default offset is 0 V for all functions Limits Due to Amplitude The relationship between offset voltage and output amplitude is shown below The peak output voltage DC plus AC cannot exceed the instrument output rating Setting the high and low levels also sets the waveform amplitude and offset For example if you set the high level to 2 V and the low level to 3 V the resulting amplitude is 5 Vpp with a 500 mV offset SCPI SOURce lt n gt VOLTage OFFSet lt offset gt MINimum MAXimum SOURce lt n gt VOLTage OFFSet MINimum MAXimum Duty Cycle Square Waves A square wave s duty cycle is the fraction of time per cycle that the waveform is at a high level See Pulse Waveforms for pulse duty cycle details HDG2000 Series Arbitrary Waveform Generator 23 Features and Function 20 Duty Cycle 80 Duty Cycle Duty Cycle 0 001 to 99 996 at low frequencies range reduced at higher frequency Stored in volatile memory default 50 Front Panel If you use the keypad press ENT button to finish SCPI SOURce lt n gt FUNCtion SQUare DCYCle lt percent gt MINimum MAXimum Symmetry Ramp Waves Applies to ramp waves only Sy
87. neration Tutorial The series signal generator can output kinds of standard Functions For example Sine wave square wave ramp wave pulse noise wave DC signal sinc exp fall lorentz gause haver sine Dual Tone ECG Frequncy Frequency is the number of occurrences of a repeating event per unit time It is also referred to as temporal frequency which emphasizes the contrast to spatial frequency and angular frequency The period is the duration of one cycle in a repeating event so the period is the reciprocal of the frequency Units are Hz mHz Hz KHz MHz Period Frequency is the number of occurrences of a repeating event per unit time It is also referred to as temporal frequency which emphasizes the contrast to spatial frequency and angular frequency The period is the duration of one cycle in a repeating event so the period is the reciprocal of the frequency Units are s ms Us ns Amplitude The amplitude of a periodic variable is a measure of its change over a single period Units are Vpp mVpp UVpp DC Offset When describe a periodic function in the frequency domain DC offset is the mean value of the waveform High Level Low Level The signal level value of the maximum value is signals of high level The minimum value is low level units are V mV uV etc Phase Unit is degree The starting phase range can be set from 0 to 360 The default phase value of 0 Duty Duty is the pulse duration and pulse ratio
88. nnector enabled When the Sync signal is disabled the output level on the Syne connector is at a logic low For sine pulse ramp square and triangle waves the Sync signal is a square wave that is high in the first half of the cycle and low in the last half Front Panel Trig d Trig o Manal SCPI OUTPut SYNC SOURce CH1 CH2 3 2 Pulse Waveforms As shown below a pulse or square wave consists of a period a pulse width a rising edge anda falling edge HDG2000 Series Arbitrary Waveform Generator 25 Features and Function Pulse Width Leading Edge Time Trailing Edge Time lt Period gt 1 Frequency Frequency is the number of occurrences of a repeating event per unit time It is also referred to as temporal frequency which emphasizes the contrast to spatial frequency and angular frequency The period is the duration of one cycle in a repeating event so the period is the reciprocal of the frequency Units areUhz mHz Hz KHz MHz Front Panel Select Pulse waveform SOURce lt n gt FUNCtion PULSe SOURce lt n gt FREQuency lt frequency gt MINimum MAXimum 2 Pulse Width Pulse width is the time from the 50 threshold of a pulse s rising edge to the 50 threshold of the next falling edge Pulse width 16 ns to 1 000 000 s The default pulse width is 500 us Pulse width is limited by minimum pulse width 16 ns and pulse cycle Pulse width 2 minimum pulse width Pulse width lt pulse c
89. on of a sine wave function Description A sine wave has amplitude offset and phase relative to sync pulse The following commands produce the sine wave shown above SOURce 1 FUNCtion SINusoid SOURce1 FREQuency 100000 HDG2000 Series Arbitrary Waveform Generator 86 SCPI Programming Reference SOURce1 VOLTage 2 OUTPut1 ON SOURce1 PHASe 90 5 3 2 Configure a Square Wave Description A square wave has amplitude offset and phase relative to sync pulse It also has duty cycle and period Its amplitude and offset can also be set using high and low voltage values The following commands produce the square wave shown above SOURce1 FUNCtion SQUare SOURce1 FUNCtion SQUare DCYCle 20 SOURce1 FREQuency 100000 SOURce1 VOLTage 4 OUTPut1 ON 5 3 3 Configure a Ramp Wave Description A ramp wave has amplitude offset and phase relative to sync pulse It also has symmetry for creating triangular and other similar waveforms The following commands produce the ramp wave shown above SOURCce1 FUNCtion RAMP SOURce1 FUNCtion RAMP SYMMetry 25 SOURce1 FREQuency 1000 SOURce1 VOLTage 2 HDG2000 Series Arbitrary Waveform Generator 87 SCPI Programming Reference SOURce1 VOLTage OFFSet 1 0 OUTPut1 ON 5 3 4 Configure a Pulse Wave Description A pulse wave has amplitude offset and phase relative to sync pulse It also adds edge slope period and duty cycle orpulse width Its amplitude and offset can also be set using h
90. one modulation mode to be enabled on a channel When you enable AM or FM all other modulations are off The two channels modulations are independent from one another and the instrument can add modulated waveforms from two channels The instrument will not allow AM or FM to be enabled with sweep or burst Enabling AM or FM turns off sweep and burst To avoid multiple waveform changes enable modulation after configuring the other modulation parameters HDG2000 Series Arbitrary Waveform Generator 28 Features and Function Front Panel SCPI SOURce lt n gt MOD ON OFF SOURce lt n gt MOD TYPe AM FM Carrier Waveform Shape AM or FM carrier shape Sine default Square Ramp Pulse Ramp Noise or Arbitrary waveform You cannot use DC as the carrier waveform For FM the carrier frequency must always be greater than or equal to the frequency deviation Attempting to set a deviation greater than the carrier frequency will cause the instrument to set the deviation equal to the carrier frequency The carrier frequency plus the deviation cannot exceed the selected function s maximum frequency plus 100 kHz Carrier Frequency The maximum carrier frequency varies by function as shown below The default is 1 kHz for all functions Function Minimum Frequency Maximum Frequency Sine 1uHz the highest frequency Square HDG2102B HDG2082B 1uHz 30MHz HDG2062B HDG2032B HDG2102C HDG2072C HDG2052C HDG2032C HDG2
91. peak frequency deviation to 1 kHz SOURce1 MOD FM DEViation 1000 The deviation cannot exceed the carrier frequency If you attempt to set a deviation that exceeds the carrier frequency with FM enabled the instrument will adjust the deviation to the maximum value allowed for that carrier frequency The carrier frequency plus the deviation cannot exceed the selected function s maximum frequency plus 100 kHz If you attempt to set the deviation to an invalid value the instrument adjusts it to the maximum value allowed with the present carrier frequency Ifthe deviation causes the carrier waveform to exceed a frequency boundary for the current HDG2000 Series Arbitrary Waveform Generator 67 SCPI Programming Reference duty cycle square waveform only the instrument will adjust the duty cycle to the maximum value allowed with the present carrier frequency If you select the External modulating source the deviation is controlled by the 5 V signal level on the rear panel Modulation In connector For example if the frequency deviation is 100 kHz then a 5 V signal level corresponds to a 100 kHz increase in frequency Lower external signal levels produce less deviation and negative signal levels reduce the frequency below the carrier frequency Deviation is valid under these conditions deviationscarrier frequency deviation carrier frequencys carrier upper frequency limit 1 kHz SOURce lt n gt MOD FM INTernal FREQu
92. rb Waveforms PM Frequency 1Hz 500KHz HDG2000 Series Arbitrary Waveform Generator 101 Appendix PM Phase Deviation 0 360 2ASK Carrier Waveforms Source Modulating Waveforms 2ASK Code Rate 2FSK Carrier Waveforms Source Modulating Waveforms Code Rate 2PSK 2PSK Carrier Waveforms 2PSK Source 2PSK Modulating Waveforms 2PSK Code Rate PWM PWM Carrier Waveforms PWM Source PWM Modulating Waveforms PWM Frequency PWM Width Deviation Burst Characteristic Burst Count Gated Source Trigger Source Sweep Characteristics Direction Type Sweep time Hold Return time Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External Square of 50 duty cycle 1Hz 500KHz Sine Square Ramp Arb except DC Internal External Sine Square Ramp Noise Arb 1Hz 500KHz 0 to 100 of Pulse Width 2000000000 External trigger Internal External or Manual Up linear 280000s 280000s HDG2000 Series Arbitrary Waveform Generator 102 Appendix Trigger Source Internal External Manual Mark Falling Edge of Sync signal programmable General Specifications Interface USB host USB Device SD Card Display 7 64K Color TFT Display 800 480 resolution 100 120 VACRMS 10
93. rbitrary waveform Parameter Typical Return From 1 to 255 default 1 2 500000000000000E 07 Set sample rate on CH1 to25MSa s SOURce1 FUNCtion ARBitrary SRATe 10 sample rate 250M 4 n n the setting value by user When n is 0 the sample rate is 250M SOURce lt n gt FUNCtion SQUare DCYCle lt percent gt MINimum MAXimum SOURce lt n gt FUNCtion SQUare DCYCle MINimum MAXimum Sets pulse duty cycle Parameter Typical Return 0 001 to 99 996 limited as described 3 000000000000000E 01 below default 50 Set duty cycle to 30 SOURce1 FUNCtion SQUare DCYCle 30 SOURce lt n gt FUNCtion RAMP SYMMetry lt symmetry gt MINimum MAXimum SOURce lt n gt FUNCtion RAMP SYMMetry MINimum MAXimum Sets the symmetry percentage for ramp waves Parameter Typical Return 0 to 100 default 50 3 000000000000000E 01 Set symmetry on CH1 to 30 SOURce1 FUNCtion RAMP SYMMetry 30 HDG2000 Series Arbitrary Waveform Generator 71 SCPI Programming Reference SOURce lt n gt FUNCtion PULSe DCYCle lt percent gt MINimum MAXimum SOURce lt n gt PULSe DCYCle MINimum MAXimum Sets pulse duty cycle Parameter Typical Return 0 to 100 default 50 3 000000000000000E 01 Set duty cycle on CH1 to 30 SOURce1 FUNCtion PULSe DCYCle 30 The FUNCtion PULSe DCYCle and FUNCtion PULSe WIDTh commands affect the same parameter The pulse duty cycle is defined as Duty Cycle 100 x Pu
94. rd Waveforms Gauss Haver Sine Lorentz Dual Tone DC Sine 1uHz Max Square 1uHz 30MHz 1uHz Max Pluse 1uHz 15MHz 1uHz Max Ramp Triangle 1uHz 4MHz 1uHz 38MHz White Noise 100MHz 80MHz 60MHz 30MHz 20MHz 10MHz 5MHz Arb 1uHz duHz 1uHz 1uHz 1uHz 1uHz 1uHz SOMHz 25MHz 25MHz 20MHz 20MHz 10MHz 5MHz Resolution 1uHz Accuracy 2ppm 18 28 C Sine Wave Spectrum Purity Typical 0dBm DC 1MHz lt 60dBc 1MHz 10MHz lt 55dBc 10MHz 100MHz lt 50dBc Harmonic Distortion Total Harmonic lt 0 1 10Hz 20kHz 0dBm Distortion Spurious signal Typical OdBm 10MHz lt 65dBc non hormonic gt 10MHz lt 65dBc 6dB spectrum phase Phase Noise Typical OdBm 1OkHz offset 1OMHz s 115dBc Hz Square Overshoot lt 3 100KHz 1Vpp S 10MHz 20 0 80 0 Duty Cycle 10MHz 40MHz 40 0 60 0 8 0 92 0 gt 40MHz 50 0 Non symmetry 1 of period 5ns HDG2000 Series Arbitrary Waveform Generator 96 Appendix Jitter rms Typical 1MHz 1Vpp 500 lt 5MHz 2ppm 500ps gt 5MHz 500ps Ramp Linearity 1 1KHz 1Vpp Symmetry 0 100 Pluse Period 33 33ns 1 40ns 40ns 50ns 50ns 100ns 200ns erio Ms 1Ms 1Ms 1Ms 1Ms 1Ms 1Ms Overshoot lt 3 1VPP Typical 1MHz 1Vpp 500 Jitter rms lt 5MHz 2ppm 500ps gt 5MHz 500ps Arb Wavefrom Generator Waveform Length 64M Point Vertical Resolution 16 Bit Sample Rate 250MSa s Rise Fall time Typical 1Vpp lt 6ns Typical 1MHz 1Vpp 500 J
95. requency gt One way is to press frequency cycle shortcut key F T button in the front panel Another way is to press F1 button when it displays the main menu of the sine wave Then the selected parameter is highlighted 5 Modify the waveform lt Amplitude gt One way is to press AMP shortcut key in the front panel Another way is to press F2 button when it display main menu of the sine wave Then the selected parameter is highlighted 6 Modify the waveform lt DC OFFSET gt One way is to press Offset shortcut key in the front panel Another way is to press F3 button when it displays main menu of the sine wave Then the selected parameter is highlighted 7 Modify the waveform lt Phase gt the way is to press F4 button when it displays main menu of the sine wave Then the selected parameter is highlighted 8 To set the same phase between channel 1 and channel 2 please press F5 button when it displays main menu of the sine wave 9 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt HDG2000 Series Arbitrary Waveform Generator 47 Waveform Generation Tutorial 4 2 Generation of A Square Wave Function Square wave is a non sinusoidal waveform There are only high and low the two values for an ideal square wave Please follow these steps to output square wave 1 Press Square wave button in the
96. rsion information Parameter Typical Return none Return SCPI information Find and return SCP version information SYSTem VERSion 5 2 27 VOLTage Subsystem The VOLTage subsystem sets parameters related to output voltage SOURce lt n gt VOLTage lt amplitude gt MINimum MAXimum SOURce lt n gt VOLTage MINimum MAXimum Sets output amplitude HDG2000 Series Arbitrary Waveform Generator 85 SCPI Programming Reference Parameter Typical Return 2 mVpp to 20 Vpp default 200mVpp 10 0000000000000E 00 Set output amplitude on CH1 to 10Vpp SOURce1 VOLTage 10 SOURce lt n gt VOLTage OFFSet lt offset gt MINimum MAXimum SOURce lt n gt VOLTage OFFSet MINimum MAXimum Sets DC offset voltage Parameter Typical Return 10 to 10V default OV 1 0000000000000E 01 Set offset voltage to on CH1 100 mV SOURce1 VOLTage OFFSet 0 1 The relationship between offset voltage and output amplitude is shown below Voffset lt Vmax Vop 2 Setting the high and low levels also sets the waveform amplitude and offset For example if you set the high level to 2 V and the low level to 3 V the resulting amplitude is 5 Vpp with a 500 mV offset 5 3 Programming Examples These programming examples help you get started with common tasks Configure a Sine Wave Configure a Square Wave Configure a Ramp Wave Configure a Pulse Wave 5 3 1 Configure a Sine Wave This section describes the configurati
97. s resolution HDG2022B Arbitrary waveforms 64M Memory Depth 30MHz 16 bits resolution HDG2032B Arbitrary waveforms 64M Memory Depth 60MHz 16 bits resolution HDG2062B Arbitrary waveforms HDG2000 Series Arbitrary Waveform Generator 2 Quick Start 64M Memory Depth HDG2082B 80MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth HDG2102B 100MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth HDG2032C 30MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card HDG2052C 50MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card HDG2072C 70MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card HDG2102C 100MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card 1 2 Front Panel Front Panel can be divided into FO to F6 softkeys menu area digital keypad area Function keypad area Hot keypad area Mode keypad area Trigger keypad area Waveform Output area knob and cursor arrows keypad area and interface of the signal and peripheral devices area You can press keys and buttons on the front panel to input or output signals HDG2000 Series Arbitrary Waveform Generator 3 Quick Start ON Oo Om fF OON o HDG2102C 20 000 000 000 0 mx Menu softkeys F0 F6 Function waveform button Channel 1 and Channel 2 Switch Button Functio
98. soid SQUare RAMP SINusoid SQUare RAMP PULSe NOISe DC PULSe NOISe DC SINC EXPFall HAVErsine SINC EXPFall HAVErsine LOREniz LOREntz DUALtone GAUSe DUALtone GAUSe ECG USER or HARMonic ECG USER HARMonic default SINusoid Set output on channel 1 to sine SOURce1 FUNCtion SINusoid NOISe generates white gaussian noise ARB generates the arbitrary waveform currently selected by FUNCtion ARBitrary SOURce lt n gt FUNCtion ARBitrary lt filename gt SOURce lt n gt FUNCtion ARBitrary HDG2000 Series Arbitrary Waveform Generator 70 SCPI Programming Reference Parameter Typical Return Effective filename including user defined file File name and built in waveform file Common use INT Builtin SINC hwf INT Mywave hwf SD mywave hwf USB mywave hwf Set arbitrary filename output INT Builtin SINC hwf SOURce1 FUNCtion ARBitrary INT Builtin SINC hwf return Int Builtin SINC hwf SOURCce lt 1 2 gt FUNCtion ARBitrary PTPeak lt voltage gt MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary PTPeak MINimum MAXimum Sets peak to peak voltage Parameter Typical Return Discrete values 1 4 5 20 default 1V 4 000000000000000E 00 Set peak to peak voltage to 4 V SOURce1 FUNCtion ARBitrary PTPeak A SOURce lt 1 2 gt FUNCtion ARBitrary SRATe lt sample_rate gt MINimum MAXimum SOURce lt 1 2 gt FUNCtion ARBitrary SRATe MINimum MAXimum Sets the sample rate for the a
99. st be greater than 20 times the peak modulation frequency Modulating Waveform Shape The instrument accepts an internal or external modulation source The modulating waveform shape internal source may be Sine wave Square with 50 duty cycle UpRamp with 100 symmetry HDG2000 Series Arbitrary Waveform Generator 32 Features and Function Triangle with 50 symmetry DnRamp with 0 symmetry Noise white gaussian noise Arb Arbitrary waveform SCPI SOURce lt n gt MOD PM INTernal FUNCtion SINusoid SQUare RAMP Modulating Waveform Frequency The instrument accepts an internal or external modulation source Modulating frequency internal source from 2 mHz to 500 kHz default 100 Hz Front Panel Frequency SOURce lt n gt MOD PM INTernal FREQuency lt frequency gt MINimum MAXimum Phase Deviation The phase deviation setting represents the peak variation in phase of the modulated waveform from the carrier waveform The phase deviation can be set from 0 to 360 degrees default 180 Front Panel Deviation HDG2000 Series Arbitrary Waveform Generator 33 Features and Function SCPI SOURce lt n gt MOD PM DEViation lt deviation gt MINimum MAXimum Modulating Source The instrument accepts an internal or external modulation source Modulating source Internal default Other Channel or External The External modulation source may be up to 100 kHz With the External source the carrier waveform
100. t counter 5 Press F3 again to stop counter Please follow these steps to measure the frequency of high freqency 1 Connect the signal to the COUNT connector in the front panel 2 Press lt Utility gt button and press F2 gt F2 gt F2 gt F2 gt ENT button to go into count interface 3 Choose high freq meter type 4 Press F3 to start 5 Press F3 again to stop 6 The default gate time is 1s Please press F4 button and use knob button and digital keypad to modify the value 2 2 6 Self Test To make sure the device can be used normally please do self test procedure During the operation real time clock ADC model FPGA and the front analog circuit will be tested Please follow these steps to start the operation 1 Press lt Utility gt button and press F2 gt F2 gt F2 gt F2 gt F2 gt ENT button to go into self test interface 2 Press F1 to start 3 The result of self test will be displayed on the screen All the whole self test will cost 15 second HDG2000 Series Arbitrary Waveform Generator 17 Basic Operation 2 2 7 Calibration Under the premise of well self test user can do calibration manually But it needs to administrator privilege Calibration will calculate correction factor and try to correct error of the related parameters During this operation frequency ADC offset and DC offset will be calibrated Please follow these steps to do calibration 1 Press lt Utility gt button and press F2
101. teristics Sine Square Ramp Pulse Noise Sinc Exponential Fall ECG Gauss Haver Sine Lorentz Dual Tone DC 1uHz 100MHz 1uHz 70MHz 1uHz 50MHz 1uHz 40MHz 1uHz 35MHz 1uHz 30MHz HDG2000 Series Arbitrary Waveform Generator 99 Waveform 1uHz 30MHz 1uHz 25MHz Sine Square Pluse Ramp White Noise Harmonic Arb Waveform Resolutin Accuracy Appendix 1uHz 30MHz 1uHz 25MHz 1uHz 20MHz 1uHz 15MHz 1uHz 2ppm 18 C 28 C Sine Wave Spectrum Purity Harmonic Distortion Total Harmonic Distortion Spurious signal non hormonic Phase Noise Square Rise Fall time Overshoot Duty Cycle Non symmetry Jitter rms Ramp Linearity Symmetry Pulse Period Pulse Leading Trailing Edge Time Overshoot Jitter rms Arb Waveform Waveform Length Vertical Resolution Sample Rate Rise Fall time Typical 0dBm DC 1MHz lt 60dBc 1MHz 10MHz lt 55dBc 10MHz 100MHz lt 50dBc lt 0 1 10Hz 20kHz 0dBm Typical OdBm 10MHz lt 65dBc gt 10MHz lt 65dBc 6dB spectrum phase Typical 0dBm 10kHz offset 10MHz s 115dBc Hz Typical Value 100KHz 1Vpp lt 3 lt 10MHz 20 0 80 0 10MHz 40MHz 40 0 60 0 gt 40MHz 50 0 fixed 1 of period 5ns Typical 1MHz 1Vpp 500 lt 5MHz 2ppm 500ps gt 5MHz 500ps lt 1 Typical 1kHz 1VPP Symmetry 100 0 100 40ns 1000000s 50ns 1000000s 60ns 1
102. ters will accept all commonly used decimal representations of numbers including optional signs decimal points and scientific notation Special values for numeric parameters such as MIN and MAX are also accepted You can also send engineering unit suffixes with numeric parameters e g M k m or u If acommand accepts only certain specific values the instrument will automatically round the input numeric parameters to the accepted values The following command requires a numeric parameter for the frequency HDG2000 Series Arbitrary Waveform Generator 56 SCPI Programming Reference value SOURce lt n gt FREQuency CENTer lt frequency gt MINimum MAXimum Discrete Parameters Discrete parameters are used to program settings that have a limited number of values like IMMediate EXTernal They may have a short form and a long form just like command keywords You can mix upper and lower case letters Boolean Parameters Boolean parameters represent a single binary condition that is either true or false For a false condition the instrumentwill accept OFF For a true condition the instrument will accept ON ASCII String Parameters String parameters can contain virtually any set of ASCII characters A string must begin and end with matching quotes either with a single quote or a double quote You can include the quote delimiter as part of the string by typing it twice without any characters in between HDG2000 Series Arbitrary
103. tion of A Harmonic Wave Function Please follow these steps to output harmonic wave 1 Press Harmonic wave button in the front panel and if the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn the mode off 2 Press channel output button in the front panel open channel waveform output switch then the button is lighting 3 To modify the order of the lt Harmonic Wave gt press F4 button when in the harmonic wave menu then the button is lighting Use the knob and digital keyboard to modify parameter values HDG2000 Series Arbitrary Waveform Generator 50 Waveform Generation Tutorial 4 Specify the index of the Harmonic Wave order press the F1 button when in the harmonic wave menu then the button is lighting Use the knob and digital keyboard to modify parameter values 5 To modify the amplitude of specific harmonic wave press F2 button when it displays harmonic wave menu resulting of lighting on the buttons 6 To modify the phase of specific harmonic wave press f3 button when in the harmonic wave menu then the button is lighting 7 To modify the effective harmonic wave press F5 button to select desired type in the harmonic wave menu 8 Oscilloscope shows harmonic wave 9 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt 4 8 Metho
104. tude of the second harmonic to 1Vpp on CH1 SOURce1 HARMonic AMPL 2 1 SOURce lt n gt HARMonic PHASe lt sn gt lt value gt MINimum MAXimum SOURce lt n gt HARMonic PHASe lt sn gt MINimum MAXimum Set Harmonic phase Parameter Typical Return lt sn gt integer 2 to 16 default 2 9 000000000000000E 01 lt value gt Continuous real Numbers 0 to 360degrees default 0 Set the second Harmonic phase on CH1 to 90 degrees SOURce1 HARMonic PHASe 2 90 HDG2000 Series Arbitrary Waveform Generator 73 SCPI Programming Reference SOURce lt n gt HARMonic ORDEr lt value gt MINimum MAXimum SOURce lt n gt HARMonic ORDEr MINimum MAXimum Set Harmonic order Parameter Typical Return 2 to the highest frequency fundamental 8 000000000000000E 00 frequency integer Max 16 default 2 Set Harmonic order on CH1 to 8 SOURce1 HARMonic ORDEr 8 SOURce lt n gt HARMonic TYPe EVEN ODD ALL USER SOURce lt n gt HARMonic TYPe Select Harmonic type even odd or all Parameter Typical Return EVEN ODD ALL default ALL EVEN ODD or ALL Set harmonic type on CH1 to odd SOURce1 HARMonic HARMonic TYPe ODD 5 2 14 IEEE 488 Common Commands IDN Instrument identification RCL SAV Recall save instrument state RST Reset instrument to factory defaults TRG Trigger command command is valid under sweep mode and burst mode TST Self test IDN Identification Query
105. uilt in the series waveform generator including low frequency counter high frequency counter low frequency meter high frequency meter To measure the frequency low than 100KHz please select low freq counter and low freq meter To measure frequency higher than 10MHz please select high freq counter and high freq meter Please follow these steps to count low frequency signal 1 Connect the signal to the COUNT connector in the front panel 2 Press lt Utility gt button and press F2 gt F2 gt F2 gt F2 gt ENT button to go into count interface 3 Choose low freq counter type 4 Press F3 to start counter 5 Press F3 again to stop counter Please follow these steps to measure the frequency of low frequency signal 1 Connect the signal to the COUNT connector in the front panel HDG2000 Series Arbitrary Waveform Generator 16 Basic Operation 2 Press lt Utility gt button and press F2 gt F2 gt F2 gt F2 gt ENT button to go into count interface 3 Choose low freq meter type 4 Press F3 to start 5 Press F3 again to stop 6 The default gate time is 1s Please press F4 button and use knob button and digital keypad to modify the value Please follow these steps to count high frequency signal 1 Connect the signal to the COUNT connector in the front panel 2 Press lt Utility gt button and press F2 gt F2 gt F2 gt F2 gt ENT button to go into count interface 3 Choose high freq conter type 4 Press F3 to star
106. unction Please follow these steps to output arb wave 1 Press Arb wave button in the front panel and if the waveform is setting as lt modulation mode gt lt sweep mode gt or lt burst mode gt please turn the mode off 2 The default waveform for Arbitrary wave is DC wave To modify the current type of arbitrary wave when in the main menu of the arbitrary wave press F6 to enter page 2 of the menu press the F2 key to enter wave type submenu then use F1 to F6 function keys to select the waveform and press the FO key to return to the main menu 3 Press channel output button in the front panel to open channel waveform output switch then the button is lighting 4 Oscilloscope shows arb wave 5 To modify other parameters please refer to lt Generation Of A Sine Wave Function gt 6 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the lt Method of inputting parameters gt 7 If lt User Defined Waveforms gt is choosed browse the machine internal dev FLASH device or an external storage device lt Usb Storage Device gt or lt SD card gt choose the waveform file suffix for hwf 8 If lt User Defined Waveforms gt is choosed the lt Sampling Frequency of Arbitrary Wave gt and lt Magnification Of Arbitrary Wave gt params can be modified Note user defined waveform file can be generated by itself or using other tools 4 7 Genera
107. utput Parameter Typical Return POSitive NEGative default POSitive POSitive or NEGative Select NEGative of the modulating signal to control waveform output SOURCce1 MOD ASKey POLarity NEGative HDG2000 Series Arbitrary Waveform Generator 61 SCPI Programming Reference 5 2 3 BPSK Subsystem The BPSK subsystem allows you to modulate a wave form with Binary Phase Shift Keying BPSK a digital modulation format In BPSK the carrier waveform is phase shifted between two phase settings using an on off keying The source may be internal using a square wave at a specified frequency or external using the external trigger input SOURce lt n gt MOD BPSKey INTernal RATE lt frequency gt MINimum MAXimum SOURce lt n gt MOD BPSkKey INTernal RATE MINimum MAXimum Sets the rate at which the output phase shifts between the carrier and offset phase Parameter Typical Return 2 mHz to 1 MHz default 100Hz 2 000000000000000E 02 Set BPSK rate to 200Hz SOURce1 MOD BPSKey INTernal RATE 200 The BPSK rate is used only when the NTernal source is selected BPSK SOURce NTernal and is ignored when the EXTernal source is selected BPSK SOURce EXTernal The internal modulating waveform is a square wave with a 50 duty cycle SOURce lt n gt MOD BPSKey PHASe lt phase gt MINimum MAXimum SOURce lt n gt MOD BPSKey PHASe MINimum MAXimum Sets the Binary Phase Shift Keying phase shift in degrees Parameter T
108. y SOURce Select the source INTrnal or EXTenal of the modulating signal Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Select external modulation source for CH1 SOURce lt n gt MOD FSKey SOURCce EXTernal SOURce lt n gt MOD PSKey POLarity POSitive NEGative SOURce lt n gt MOD PSKey POLarity Select POSitive or NEGative of the modulating signal to control waveform output Parameter Typical Return POSitive NEGative default POSitive POSitive or NEGative Set NEGative of ASK modulating signal on CH1 SOURce1 MOD PSKey POLarity NEGative 5 2 22 PWM Subsystem The PWM subsystem allows you to perform pulse width modulation PWM on a pulse waveform SOURce lt n gt MOD PWM DEViation lt deviation gt MINimum MAXimum SOURce lt n gt MOD PWM DEViation MINimum MAXimum Sets pulse width deviation the variation in width in seconds from the pulse width of the carrier pulse waveform Parameter Typical Return 0 ns to 500 ks default 200us 1 000000000000000E 00 Set pulse width deviation to1s SOURce1 MOD PWM DEViation 1 The pulse width deviation cannot exceed the current pulse width The pulse width deviation is limited by the current edge time setting SOURce lt n gt MOD PWM INTernal FREQuency lt frequency gt MINimum MAXimum SOURce lt n gt MOD PWM INTernal FREQuency MINimum MAXimum HDG2000 Series Arbitrary Waveform Generator 80 SCPI Progra
109. ycle 2 x minimum pulse width The instrument will adjust the pulse width to accommodate the specified period Front Panel HDG2000 Series Arbitrary Waveform Generator 26 Features and Function Width SCPI SOURce lt n gt FUNCtion PULSe WIDTh lt seconds gt MINimum MAXimum SOURce lt n gt FUNCtion PULSe WIDTh MINimum MAXimum For example set pulse width of the channel 1 to 5ms SOURce1 FUNCtion PULSe WIDTh 0 005 3 Pulse Duty Cycle The pulse duty cycle is defined as follows Duty Cycle 100x Pulse Width Period Pulse width is the time from the 50 threshold of a pulse s rising edge to the 50 threshold of the next falling edge Pulse duty cycle 0 01 to 99 99 see restrictions below The default is 50 The pulse duty cycle must conform to the following restrictions determined by the minimum pulse width Wmin The instrument will adjust the pulse duty cycle to accommodate the specified period Duty is associated with pulse width if modify it then pulse width will be modified automatically Pulse duty is limited by minimum pulse width 16 ns and pulse cycle Pulse duty2100 x minimum pulse width pulse cycle Pulse dutys100 x 1 2 x minimum pulse width pulse cycle Front Panel Select pulse function Pulse e p n Toggle to Duty a O O Li o Ei GI amp SCPI SOURce lt n gt PULSe DCYCle lt percent gt MINimum MAXimum For example Set duty of the channel 1 to 30 SOURce1 FUNCtion PULS
110. ypical Return Oto 360 degrees default 180 degrees 0 000000000000000E 00 Set phase shift to 90 degrees SOURce1 MOD BPSKey PHASe 90 5 2 4 BURSt Subsystem This section describes the BURSt subsystem Burst Modes There are two burst modes described below The instrument enables one burst mode at a time Triggered Burst Mode default The instrument outputs a waveform for a number of cycles burst count each time a trigger is received After outputting the specified number of cycles the instrument stops and waits for the next trigger You can configure the instrument to use an internal trigger to initiate the burst or you can provide an external trigger by pressing the front panel Trig Menu key by applying a trigger signal to the front panel TRIG connector or by sending a software trigger command from the remote interface External Gated Burst Mode The instrument output is either on or off based on the level of the external signal applied to the front panel TRIG connector When this signal is true the instrument outputs a continuous waveform When this signal goes false the current waveform cycle is completed and then the instrument stops while remaining at the voltage corresponding HDG2000 Series Arbitrary Waveform Generator 62 SCPI Programming Reference to the starting burst phase of the waveform The following table shows which modes are associated with which burst features SOURce lt n gt BURSt GATE POL

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