User's Guide
Contents
1. DDS 3X25 USB 3 0 0 1 Demo 1 File Edit Digital IG Display Utility Windows For example click AM FM to set the AM FM parameters in the dialog Fa OOOO Hz Depth 0 5 0 0 1 0 Maxim Frequency 3000 Hz DDS 3X25 USB User s Guide 19 DDS 3X25 USB By the following buttons to control the output dot numbers trigger mode output amplitude and limit frequency of the wave filter Single Wave e 2096 Ext Trig Ext Trig Made Wave Fall Ma Raise e Phase Y Offset 0 000 E 0 000 ku 7 Frequency Amplitude 1000 H 2 00 y DDS 3X25 USB User s Guide 20 DDS 3X25 USB Choose Arb waveform and click the menu Edit gt Edit Points to open edit points dialog Edit Points intindex 0 Previous Next Pointindex nclude 07 DDS 3X25 USB User s Guide 2l DDS 3X25 USB The data format of DDS 3X25 is CSV Its format is compatible with the CSV file produced by the Tektronix ARBExpress software User can edit or set up the required CSV waveform and also use Excel to open and edit the CSV wave files DDS 3X25 USB User s Guide 22 DDS 3X25 USB Click the F C ON OFF to turn on or off the frequency counter measurement m FAL ON OFF F EUMD Connect to the Frequency Counter Measurement pin and turn on the F C ON OFF you can see the frequency the edit box i F C ON OF2. Cre Pearke Geely BALD dees ld 2 Haus Device 1 Device 7 m FAC ONE Remp Trespecis Exponen waa e mu db md d nd fre AM FM Tag aun Ex Tig bala inns Fal EM Rane CJ Phase Ln Anpi 7 DID E e 006 12 25 15184 7 Then can see the waveform as following on oscilloscope DDS 3X25 USB User s Guide 28 DDS 3X25 USB Appendix u Hardware specification u Cleaning and Maintenance DDS 3X25 USB User s Guide 29 DDS 3X25 USB Waveform Output Channel Frequency Range 1Hz DC 25MHz Frequency Resolution Vertical Resolution Harmonic Wave distortion 12 Bits Output 12 Bits Digital Generator and GO 6 Bit Input 6Bit Level LVCMOS Working Environment Working Temperature 0 70 Centigrade Working Humidity 0 95 Weight 0 5Kg DDS 3X25 USB User s Guide 30 DDS 3X25 USB Cleaning In order to maintain the cleanliness of equipment you need to check whether the channels are dusty or not Please clean the out surface of the equipment follow these matters 1 Use velvet cloth contact the surface of the equipment 2 Pease do not use any corrosive or chemistry Caution Please make sure the equipment is dry enough before going to work Avoid mangling the equipment or hurting body because of water Maintenance Don t
3. Uc 31 DDS 3X25 USB General safety summary Please understand the following safety precautions to avoid injuries and damages to the product or any equipment connected To be away from possible dangers please be sure to follow the regulations Only qualified persons allowed do the maintenance Prevent from fire and any personal damage Use Proper Power Cord Use the power cord authorized in your country only Correctly Plug in and Pull out When the probes or the test leads are connecting to the voltage source please do not plug in or pull out Ground the product This product is grounded through the grounding conductor of the power cord To avoid electric shocks the grounding conductors must be grounded properly before making connections to the input or output terminals of the instrument Correctly connect probe The probes ground terminals are at the same voltage level of the product ground Do not connect the ground terminals to a high voltage Check the ratings of all terminals To avoid fire or shock hazard check all ratings and marks on the product Follow the user s guide for detailed rating information before making connections to the product Do not operate the product when the case or panel is removed Avoid Circuit Exposure Do not touch exposed connections and components when power is on If you think the product is broken do not operate If you think that this product has some
4. search which includes local 4 Search removable media floppy CD ROM O Dont search wil choose the diver to install Choose this option to select the device diver Hom a list Windows does nol quarantes that 5 New hardware wizard installs software Found Mew Hardware Wizard Please wait while the wizard installs the software e DD5 3 25 Device E STM 32M5 sus D RIVERS 2 Back Next gt Cancel 6 Finish new hardware search wizard DDS 3X25 USB User s Guide 6 DDS 3X25 USB Found Mew Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for DD5 3 25 Device Click Finish to close the wizard lt Back W Finish Cancel DDS 3X25 USB User s Guide 7 DDS 3X25 USB 1 While in Windows insert the installation CD into the CD ROM drive 2 he installation should start up automatically Otherwise in Windows Explorer switch to the CD ROM drive and run Setup exe 005 3 25 3 0 0 1 Installation Initializing Wise Installation Wizard 3 The DDS 3X25 Installation is started Click Next to continue 3 25 3 0 0 1 Ed Welcome to DD S x 25 3 0 0 1 Setup program This program will install DDIS XS Bb 3 U 0 1 on your computer It is strongly recommended that you exit all Windows programs before running this Setup Program Click Cancel ta quit Setup and close any progra
5. F e Turn the left right button to C end you can see the counter in the edit box F U Bi DDS 3X25 USB User s Guide 23 DDS 3X25 USB Chapter 4 Application Examples This chapter focuses on the following topics u Generate the simple waveform u Generate Arbitrary Waveform Combine Devices DDS 3X25 USB User s Guide 24 DDS 3X25 USB To generate a simple waveform please do these steps as follows 1 Connect wave output pin to Oscilloscope 2 Connect the USB probe to PC Select Start gt All programs DDS 3X25 USB 2 DDS 3X25 USB to open the interface 4 hen you can see a 1 KHz 2 V max sine waveform on Oscilloscope mde perum cm Dipi windows Help E jc dkHdaud w Device T FAL Don He Ramp Trends Epon Since wl um NE mE qme b Bami Dn i e Gre En am a Trig Mode ONE CM Race et 0 DDS 3X25 USB User s Guide 25 DDS 3X25 USB To generate a arbitrary waveform please do these steps as follows Open the software Choose the Arb waveform in the right control panel Move your mouse to the waveform screen Press the mouse left button and move draw your own waveform Then you can see your own waveform in the oscilloscope Bic RET 3 0 0 1 Device 1 File H aree Parameter IO Dipiy Winden Help ih
6. User s Guide DDS 3X25 USB ARBITRARY FUNCTION GENERATOR DDS 3X25 USB Content General satety m 1 2 NET 3 System Hegultermellls esed etree eae qutm ud beets 4 Installing 5 Metan ONW 8 Ghapier 2 Operating BASICS EA MM 12 The Users MMLC IAC UU a eae 13 The Ment SVIE eerta ti d Rated uta uui ueteri utut uai 14 The Waveform Control 17 Chapter 3 Understanding Functions cccccceccccseeeeceeeeeseeeeeeeeeeesaaeeeseeeesaees 18 VV AVCIOFM parame lE zoe ases drea Isa reae Pr LED eat 19 Waveform Output 20 Edition of Arbitrary 21 WV AV CHORIN Data Festa actu 22 Frequency Counter Measurement 23 Chapter 4 Application Examples ccccccccccescecceeeeeseeeesseeeeseeeeeseeeeessaeeesaees 24 Generate the Simple 25 Generate Arbitrary 26 te RTT T T T 27 APOENA deem eR t Tete 29 Hardware Specification 30 Cleaning mailnmebafi6e En dad
7. Your System Configuration p Updating System Configuration Please Wat a 8 he installation is complete DDS 3X25 USB User s Guide 10 DDS 3X25 USB DDS 3X25 3 0 0 1 005 3 25 3 0 0 1 has been successtully installed Click the Finish button to exit this installation DDS 3X25 USB User s Guide 11 DDS 3X25 USB Chapter 2 Operating Basics This chapter focuses on the following topics The User s Interface u The Menu System u The Waveform Control System DDS 3X25 USB User s Guide 12 DDS 3X25 USB DDS 3X25 provides users a simple and full featured interface so that users do not have to spend a lot of time to learn DOS F075 USS 3 0 0 17 Beano 7 Be Edit Ware D gi MIO epis LH Windows Helo FAC ONATEF e Amp Expora Singe un HE ND NN a Gort cab Gases um umo Se AMM Wa Ed Teg an um Est Treg M ael Fall OR a Orio DDS 3X25 USB User s Guide 13 DDS 3X25 USB 1 File L3 Hew Close Open 5 Save cow Save CSV 45 3 Print Print Preview Print Setup Exit New Close Open CSV Save CSV Save CSV As Print Print Preview Print Setup Exit 2 Edit EH Points Edit J Zoom In P Zoom Cue Points Edit Arb Zoom In Zoom Out 3 Wave Param
8. a DAPA Device 1 x FAC ONAF aM He Remp Trepecis Exponent Single wava Sausa db un hah d Sre AMM WhieNore Evi Teg um mm BB POL omen qun e Ex Tig Mela innt Fal EM Rone O lost 6 Click Edit Edit Points you can change the voltage of each point 7 Click Edit gt Zoom In or Zoom Out you can zoom in or out the waveform screen Edit Points Pointindex 10 Include 0 0 0307011 jy DDS 3X25 USB User s Guide 26 DDS 3X25 USB To generate the combine device waveforms please do these steps as follows For example we have two devices 1 Connect them USB by the cable Caution You must connect one device to the main interface of cable I Connect them to Oscilloscope Connect them to PC Open the two devices by software You can see the device serial number in the status Change the Phase of Device 2 to 0 5 005 3525 7 0 0 1 Device 7 D BWN File EE ure Penwrekem Digia Digi i Wines ihi DAA Device 1 DECE x B FAC ONAF E T imh ED Remp Trapecia Exponent Singh wega e mmy Suse Gm md Sre AM FM Ert Tag o pg e B Et Tig Heels NE Fol E Rone CJ DDS 3X25 USB User s Guide 27 DDS 3X25 USB DDS 3X25 058 3 0 0 1 Device 1 Pie Ei
9. equirements u Installing hardware u Installing software u Understanding of the user interface DDS 3X25 USB User s Guide DDS 3X25 USB Minimum System Requirements Operating System Windows NT 2000 XP Vista Memory 128MB Graphic Card Microsoft DirectX supported ocreen resolution 1024x768 Color depth 16bit Recommended System Requirements Operating System Windows NT 2000 XP Vista Memory 256MB Graphic Card Microsoft DirectX supported ocreen resolution 1024x768 Color depth 16bit DDS 3X25 USB User s Guide 4 DDS 3X25 USB 1 Connect the A Type Plug of USB cable to your PC s USB port 2 Connect the B Type Plug of USB cable to DDS 3X25 s USB port 3 New hardware is found i Found New Hardware USE Device Welcome to the Found New Hardware Wizard This wizard helps vau install software Far USE Device If your hardware came with an installation CD floppy disk insert it now What do want the wizard to da C Install the software automatically Recommended Install from a list or specific location Advanced Click to continue Choose the correct directory of the driver through the browser or search in the CD driver DDS 3X25 USB User s Guide 5 DDS 3X25 USB Found New Hardware Wizard Please choose your search and installation options 2 Search foe the best divei m these localionz Use the check boxes below bo limit or expand the default
10. eter DDS 3X25 USB User s Guide Create a new device Close current device Open a CSV file Save a CSV file Save a CSV file as other name Print the current waveform Preview the current waveform Configure the print setup Exit DDS 3X25 USB Draw the waveform after click the command of Zoom in the waveform Zoom out the waveform 14 DDS 3X25 USB Wave Parameter Square Square Show square waveform Ramp Show ramp waveform Trapezia Show trapezia waveform Exponent show exponent waveform AM FM Show AM FM waveform 4 Digital lO Digital IO Pattern Generator Programmable Output Output Set Pattern Generator Set the Digital out pin as pattern generator Programmable Output Set the Digital out pin as programmable output Output Set Show Digital out setup dialog 5 Display Background Color sY Line Color Curve Color Cursor Color Wave Number Show Hide Control e Background Color Set background color e XY Line Color Set XY color e Curve Color Set curve color e Cursor Color Set cursor color e Wave Number Set the number of periods displayed e Show Hide Control Show or hide the control panel 6 Utility DDS 3X25 USB User s Guide 15 DDS 3X25 USB Sweep Open Output Power On Close Output Power On Language 4 e Sweep Show the sweep dialog e Open Output Power On Save the current waveform to DDS 3X25 and generate the waveform when the DDS 3X25 power
11. ms you have running Click Nest to continue with the Setup program WARMING This program is protected by copyright law and International treaties Unauthorized reproduction or distribution of this program any portion of it may result in severe and criminal penalties and Will be prosecuted to the maximum extent possible under law Cancel 4 Choose a destination directory Click Next to continue DDS 3X25 USB User s Guide 8 DDS 3X25 USB 59 DDS 3X25 3 0 0 1 Destination Location Setup will install OOS X253 0 0 1 in the following folder To install into a different folder click Browse and select another folder fou can choose nat to install DDIS x 25 3 0 0 1 by clicking Cancel to exit Setup Destination Falder C Program Filessb Ds 25 Browse ise Installation 59 DDS 3X25 3 0 0 1 Start Installation Tou are now ready to install ODS s25 3 0 0 1 Click the Nest button to begin the installation or the Back button to reenter the installation Information ise Installation Wizand Back Cancel 6 This Status dialog is displayed during copying of files DDS 3X25 USB User s Guide 9 DDS 3X25 USB DDS 3X75 3 0 0 1 Installing Current File E Copying file C Program Files 005 325 LanguagesD05 3425 Help English chm All Files Time Remaining minutes 0 seconds ise Installation Wizard Cancel 7 Updating
12. put the equipment under the sun for a long time Put it in wind to the best of one s abilities Caution In order to not mangle the equipment you should not put it in fog water or impregnate DDS 3X25 USB User s Guide 31
13. s on e Close Output Power On Stop generates the waveform when the DDS 3X25 powers on DDS 3X25 USB User s Guide 16 DDS 3X25 USB Click Menu Display Show Hide control you can show or hide the waveform control panel You can change the waveform parameter such as frequency amplitude Y Offset or phase Also it includes the frequency counter measurement system F C ON OFF oc 985 Ramp lrapezia Exponent Single Wave Square Arh GauseNoise 2046 Sine AM FM whiteMoise Est Trig Ge Ext Trig Made Wave Fall Raise E Cz Fhase Y Offset 0 0 000 m Vv Frequency Amplitude 1000 H 2 000 y DDS 3X25 USB User s Guide 17 DDS 3X25 USB Chapter 3 Understanding Functions This chapter focuses on the following topics u u u u u Waveform parameter Waveform output control Edition of Arbitrary Waveform Counter Frequency Measurement Waveform data files DDS 3X25 USB User s Guide 18 DDS 3X25 USB 1 Choose waveform Press down any button of certain waveform to switch to the output of such kind of waveform When switch to arbitrary waveform from other kind of waveform the edition work can be done on the original wave form Ramp Trapezia Exponent en Square Arb GauseNoise Sine VvehiteMaise Sx um 2 Set waveform parameters Click Menu Wave Parameter there are the choices for setting of various waveform parameters
14. thing wrong please let qualified service persons to check it Keep proper ventilation Do not operate in wet damp environment Do not operate in flammable and explosive air Please keep the product surface clean and dry DDS 3X25 USB User s Guide 1 DDS 3X25 USB introduction DDS 3X25 Arbitrary Waveform Generator has one channel of arbitrary waveform output 12 Bits output synchronized signal outputs 1 channels of Counter Frequency Measurement inputs 6 Bits input and external trigger input User can edit the waveform arbitrarily by the mouse or choose the regular waveforms such as Sine Square Tri angle Saw tooth TTL White Noise Gauss Noise Trapeze Exponent AM and FM The parameters such as amplitude frequency and offset are also settable The data format of DDS 3X25 is completely compatible with that of Tektronix it can directly read the waveform data files produced by the Tektronix oscilloscope or Tektronix waveform editor software and redisplay the waveform DDS 3X25 adopts the DDS technology so that it has the advantages of high frequency accuracy high waveform resolution high reliability and wide software support It can widely use in the various kinds of electronics labs and it offers complete interface for second time development to be pointlessly inserted into other auto measuring systems DDS 3X25 USB User s Guide 2 DDS 3X25 USB Getting started This chapter focuses on the following topics u System R
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