AFG1022 Arbitrary Function Generator Quick Start User Manual
Contents
1. Manual defines starting the sweeping whenever the general purpose knob is pushed NOTE All the parameters can be adjusted by the general purpose knob or the keypad Source Manual Start 100 000Hz Stop 1 00000kHz Load 509 500mV Amplitude C Offset C Next extPage Sweep time 1 000000000s Source External 1 00000s 500mV Start 100 000Hz Stop 1 00000kHz Load 509 500mV Amplitude C Offset C PrevPage AFG1022 Quick Start User Manual Sweep frequency facts AFG1022 Quick Start User Manual Operating basics If a start frequency 1s lower than a stop frequency the instrument sweeps from the low frequency to the high frequency If a start frequency 1s higher than a stop frequency the instrument sweeps from the high frequency to the low frequency Once the sweep 1s selected the frequency 1s swept from the sweep start to the sweep stop frequencies 35 Operating basics Modulate a waveform To output an AM waveform 36 Selecta waveform and then push the front panel Mod button Press Mod In this example use the sine waveform as an output waveform carrier waveform NOTE You can only choose sine square ramp or arb as a carrier waveform 3 Press Type to display the modulation selection menu SelectAM as the modulation type Press Source to select Internal or External If the source is External use the Ext Mod In connector in the rear panel t2. Q omerso Editable Back 4 Select DC press Frequency Select to outputa DC 1 000000000kHz waveform NOTE You cannot modulate sweep or burst a DC waveform 32 AFG1022 Quick Start User Manual Sweep a waveform Operating basics The Sweep outputs a waveform with the output signal frequency varying linearly or logarithmically Stop Freq Start Freq Start frequency Stop frequency Sweep time Center frequency Frequency span Frequency Freq Span Center Freq AFG1022 Quick Start User Manual 33 Operating basics 34 To set sweep parameters do the following 1 Select a waveform among sine Square or ramp and then push the front panel Mod button 2 Press Sweep to enter Sweep menu NOTE You can only choose sine square or ramp as a carrier waveform 3 Press Sweep Time to set the time between the start and stop frequency 4 Press Linear Log to select the sweep type 5 Press StartFreq CtrFreq Use the general purpose knob or the numeric keypad to set the start or the center frequency 6 Press StopFreq FreqSpan Use the general purpose knob or the numeric keypad to set the stop frequency and the frequency span 7 Press NextPage to enter next submenu 8 Press Source to choose a source between internal external and manual External defines the source input from the Trig FSK Burst interface Press Slope to switch between Positive and Negative
3. connector This can be used to connect a USB type B controller 5 Ext Mod In Connector This is the BNC connector for external modulation input It can be used to input a modulating signal 6 Ext Trig Burst Fsk In connector This is the BNC connector for external trigger burst FSK input Ref Clk Counter In connector This is the BNC connector for external reference clock or counter input 8 Ref Clk Out connector This is the BNC connector for external reference clock output 22 AFG1022 Quick Start User Manual Operating basics Quick tutorial How to select a waveform and adjust parameters If you are a beginning user follow the steps described here to get acquainted with how to select a waveform and adjust waveform parameters 1 2 SS a SS AFG1022 Quick Start User Manual Push the power button to turn on the instrument Connect the Channel Output of the instrument to an oscilloscope input with a BNC cable Select a waveform Enable the signal output Observe the waveform displayed on the oscilloscope screen Use the front panel shortcut buttons or bezel buttons on the instrument to select a waveform parameter Select Frequency as the parameter to be changed Change the frequency value using the numeric keypad Change the waveform parameters using the general purpose knob and the arrow keypad 23 Operating basics Quick tutorial How to generate a sine waveform If you are a beginning user follow the
4. 5 Press Shape to select 1 000Vpp 1 DOOKHZ ES among sine square ramp or arb as the modulating waveform 6 Press PM Freq to set the PM frequency The range Is 2 MHz to 20 kHz Internal source only evi Type PM Shape ation ation 7 Press Deviation use the general purpose knob to adjust the deviation or use the numeric keypad and then select unit 38 AFG1022 Quick Start User Manual To outputan FSK waveform AFG1022 Quick Start User Manual Operating basics Frequency Shift Keying modulation is a modulation technique that shifts the output signal frequency between two frequencies the carrier frequency and Hop frequency The Frequency of the Output Frequency switch between the carrier waveform frequency and the Hop frequency is called the FSK rate The frequency by which the output frequency switch from each other is determined by the Internal Frequency generator or the Signal Voltage Level offered by the Ext Trig FSK Burst connector in the rear panel The user interface of the FSK is shown as below Selecta waveform and then push the front panel Mod button Press Mod In this example use the sine waveform as an output waveform carrier waveform NOTE You can only choose sine Square ramp or arb as a carrier waveform 3 Select FSK as the modulation type The FSK parameter setting screen is displayed Select Internal or External as FSK source If you select Internal you can set
5. Manual Getting started tekafgtb V1 4 12 Don t power off or remove tk Iove the USB ee a tae BG ANS Reading file Back tekafgtb V1 4 12 t tekafgtb V1 4 12 tfb TEE remove the USB Updating file system tekafgtb V1 4 12 tfb 1 98MB did cb V1 4 12 11 Getting started Equivalent output circuits The following illustrations show the equivalent output circuits Legend for the following images Voltage soure Output signals do not exceed 10 V whenthe gt 50 O load impedance is 90 C2 used Signal Offset A change to the load impedance L will affect the output window maximum and minimum levels for a sine waveform as follows L 50 Q 5 V to 5 V 10 V L High Z 10 V to 10 V 20 V 12 AFG1022 Quick Start User Manual Instrument front panel interface and rear panel Instrument front panel interface and rear panel Front panel overview The front panel is divided into easy to use functional areas This section provides you with a quick overview of the front panel controls and the screen interface Item oO O1 amp GW N e 10 11 12 13 14 15 16 AFG1022 Quick Start User Manual Tektronix n Description Bezel buttons Numeric keypad including numeric point plus minus sign General purpose knob Channel copy button Utility button Help button Arrow buttons allow you to selecta specific number on th
6. W16 15AUG04 Table of contents PoI a poes 111 M nero C11 more torna ON salariales 111 Conventions used in this Manulal cvccacinnnoiocontanacerian ica cdi scenic andanada cda raider 111 EC OLEO rr at dans daiacnda iV EE BEATS EEE En o E E TEE E E cuss A l SP E EE TE E E A E EAT Bereans laO eeen eahacennastaceanuatecuseniacass ira E E A l Standard doce SOM tilda 2 Darin A A EEES 3 Power the instrument On anid OPE esoo ricota coi ii ios 4 Change instrument Settings at power on oooooooooonnncnnnnnnnnnnnnnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnss 5 Selecta local lactato iia 6 Protect your insiument rom TIS USC isis 7 131 16 11 AN gt POR OPERAR PROUD OE Oe 6 EU E A 8 Update your instrument firmware oooooooooooncnnnnnnnnnnnnnnnnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 9 IG Uy Ae TE output cc sirenas adts 12 Instrument front panel interface and rear panel occccnccccccncnnononoonononnnncnnnnnonononnnnnonnnononnnnnnnnnnnnnnnnnnnnnnnnos 13 is AAA Meeieasdesensacaietecdcaueeves 13 Paris OL the screen mieri ACC sica E RES 14 RAI AAA A A E E E E 15 AA NOAA O PP E OO N ON 17 DS Cl TU TONG AAA e o nn E 19 Adj st waveform parameters ssnsrrar rijan 20 AAA 21 Chanm OPO IN NTT PRA OPE o PA 21 Display Bota Channels irascible 21 Gs A O e o o te em E E 22 Operan AICS ori iesos 23 Quick tutorial How to select a waveform and adjust parameters ooocccccncnoncnoncnononononn
7. firmware is disabled nternal 7 Use the general purpose knob to select USBDEVICE and then Sree o gt press Enter to enter USBDEVICE to browse files in the USB memory USBDEVICE 8 Select the downloaded tekafgtb V1 4 12 t b firmware file by rotating the general purpose knob Then press Execute to update firmware NOTE The firmware file name is as follows tekafgto Vx x x tfb 10 AFG1022 Quick Start User Manual 9 The instrument displays a message telling you not to remove the USB device or power off the instrument until the update process Is complete The progress bar of the screen indicates the update process Is in progress NOTE A firmware update usually takes approximately under a minute Do not remove the USB memory during the update process NOTE If you accidentally removed the USB memory during the update process do not power off the instrument Repeat the installation process from step 3 10 Wait until the instrument displays a message saying that the operation is complete NOTE If the operation complete message is not displayed do not power off the instrument Repeat the installation process from step 2 using a different type of USB memory device 11 Remove the USB memory device from the front panel USB connector 12 Push the front panel Utility button to display the Utility menu Confirm that the firmware has been updated AFG1022 Quick Start User
8. from USERO through USER255 Press Save NOTE The file size is displayed on the right side 0B indicates the file is empty When creating a new waveform the waveform data is in Edit Memory If you do not save it the data still exists in the Edit Memory The data may be changed or Cleared after creating a new waveform or receiving the related command The data will be lost when the power is turned off 11 To save the waveform to USB memory first insert a USB memory device into the port on the front panel Use the general purpose knob to select USBDEVICE and then press Enter The instrument lists a directory of the folders and files on the USB memory device Selecta folder or file using the knob to scroll up and down the list To enter the current folder press Enter To return to the upper directory press Back Press SaveAs the waveform will be saved in current directory An input keyboard will appear Use the general purpose Knob to choose characters Press ABC abc to toggle between upper case and lower case Press Select to select the corresponding character Press Delete to delete the last character Press DONE to save the waveform as a file with the ttw suffix Press Cancel to cancel to current operation NOTE The length of file name limits to 20 characters INTER USER1 AFG1022 Quick Start User Manual Recall a user defined waveform Operating basics You can recall an user defined wavefo
9. front panel On Off with yellow color To enable CH2 signal output push the front panel On Off with blue color An LED turns on when the corresponding channel button is in the On state You can configure the Signal with the outputs off This will allow you to minimize the chance of sending a problematic Signal to a DUT 500 500 Push the front panel Both button to display the parameters of both channels Push the front panel Ch1 2 button to switch the editable channel Push the Waveform buttons to select waveform of current channel Push the bezel button to choose the corresponding parameter Push it again to switch the current parameter such as Frequency P eriod Turn the general purpose knob to change the value of cursor position Push the lt gt direction button to move the cursor The numeric keypad can not be used to input Square Freq e Frec E 0000xuzl 4 000mz r Amp DC 21 Instrument front panel interface and rear panel Rear panel The following illustration shows the rear panel connectors for the instrument Item Description 1 Power input This is where you attached an appropriate power cord to supply power to the instrument 2 Fuse Use the specified fuse according to the voltage scale The rating of replaceable fuse Voltage Fuse 100 120V 250 V F AL 220 240V 250 V FO 5AL 3 Power line selector Switch between 110 V 220 V 4 USB type B
10. instrument settings atpower on Set to Default See page 15 Default setup Press NextPage to enter next submenu Press Beeper to toggle the beep sound Off and On Press Clk Ref to toggle the clock reference source between Internal and External Update firmware See page 9 Update your instrument firmware o om D a EN cur Y Nin Y Back a SEA Last Es to Default NextPage Back Beeper CLK Ref 19 Update firmware 2 2 Back AFG1022 Quick Start User Manual Appendix A Line Fuse Replacement The line fuse is in the plastic fuse box below the power line input on the rear panel WARNING Disconnect the line cord at the rear panel and remove all test leads AN connected to the instrument before replacing the line fuse Failure to do so could expose the operator to hazardous voltages that could result in personal injury or death Use only the correct fuse type Failure to do so could result in personal injury or instrument damage Voltage Fuse 100 120 V 250 V F1AL 220 240 V 250 V FO 5AL To perform the line fuse replacement follow these steps 1 Remove the power cord 2 Use a screwdriver to remove the fuse box 3 Replace the fuse with a new one which should match with the voltage install it into the fuse box and then push the fuse box back on to the rear panel AFG1022 Quick Start User Manual 49 Index A Amplitude To ch
11. menu which has the se E following options Display setup related ame E counters 3 menus see step 6 e Output Counter related menus Setup 4 see step 10 Output setup related menus see step 15 Back System setup related menus see step 16 Press Display Setup to display the submenu Press BckLight use the general purpose knob to adjust the value on the current cursor and use to lt gt move cursor You can also use the numeric keypad to adjust the parameters and then choose proper unit Press Separatr to select the separator among Comma Space and Off Press ScrSaver to select On or Off Aton status you can set the screen saver time Use the general purpose knob to adjust the value on the current cursor and use to lt gt move cursor You can also use the numeric keypad to adjust the parameter and then select min as unit The screen saver time range is 1 to 999 minutes s Daah ScrSaver oom 9 Back AFG1022 Quick Start User Manual 10 11 12 13 14 AFG1022 Quick Start User Manual Press Counter to display the Counter submenu Connect the signal to the connector R ef Clk Counter In on the rear panel Press Settings to display the Submenu Press Coupling to select AC or DC as coupling mode Press Sens to select Low Middle and High For low amplitude signal the Middle or High sensitivity should be used For low frequency Signal wit
12. save 1t in the internal memory or in an external USB memory device 1 AFG1022 Quick Start User Manual Push the Arb panel button Press Editable Press New to enter arb waveform edit menu Press Points to set the number of waveform points to be edited Use the general purpose knob to adjust parameters directly or use the numeric keypad to adjust and then choose the proper unit X1 X1000 The waveform points range is 2 to 8192 Press Intrpl to switch Interpolation On Off On means the points will be connected with beelines Off means the voltages between two consecutive points will not change and the waveform looks like a step up one Press Edit Points to enter point edit sub menu Press Point to set the number of point to be edited Press Voltage to set the voltage of the point Repeat step 7 and 8 to set voltages of the corresponding points Press Write to enter file system interface Operating basics Ramp Pulse A ae New File browse Built in satrabres 2 Back Waveform points 1000 Edit Points Back 1 00000ms ee Load 509 500mV Amplitude Offset Voltage Ml 000V Write 1000 1 000V Voltage 1 000V Load 509 om Amplitude Offset 29 Operating basics 30 10 If you want to save the waveform to internal memory select INTER press Enter Use the front panel general purpose knob to select a file
13. specified language 1 Push the front panel unity gt Display Utility button Ne Setup 2 Press System eee ounter Output Setup 3 Press Language to select the desired language You can select from English Poweron and Simplified Chinese Last im Default rt NextPage T A AFG1022 Quick Start User Manual Getting started Protect your instrument from misuse Check input and output connectors gt bp AFG1022 Quick Start User Manual When connecting a cable be sure to distinguish the input connector from the output connectors to avoid making wrong connection 1 Locate the channel output Out on the front panel Outl r means CH1 output and Out2 means CH2 output 2 Locate the Ref Clk Out on the rear panel 3 Locate the Ref Ref Clk Ext Trig Clk Counter In Ext Counter in _ Burst Fskin_ Ext Mod l in ire In Ext Mod in Trig Burst Fsk In and Ext Mod In connectors on the rear panel CAUTION Do not short output pins or apply external voltages to Output connectors The instrument might be damaged CAUTION Do not apply excessive inputs over 5 V to Trigger Input connector The instrument might be damaged Getting started General care A Preventive maintenance Protect the instrument from adverse weather conditions The instrument is not waterproof Do not store or leave the instrument where the display will be exposed to direct sunlight for long periods of time CAUTION To av
14. steps described here to learn how to generate a continuous sine waveform 1 Connectthe power cord and then push the front panel power button to turn on the instrument 2 Connecta BNC cable from the Channel Output of the arbitrary function generator to an oscilloscope input connector 3 Pushthe front panel Sine button 4 The default run mode is Continuous after power on If itis not at Continuous mode push the front panel Mod button and then press the bezel button to select Continuous among the four run modes 5 Push the front panel Channel On Off button to enable the output The backlight should turn on 6 Use the oscilloscope auto scaling function to display the sine waveform on the screen If the instrument outputs a default sine waveform manually set the oscilloscope as follows m 500 us div m 400 mV div 24 S Sanr Omar Ps EY lO ES ie o A E OO IF gO O O O gt a ooo gt PaO Vaan ooo _ pT gt 7 a ooo 22 E ogo oee 5l amp s F O pos po D AO AE 9 F gt CA g oe oy 10 j A d 0 o Ch1 2 Mod Sweep Burst Conti nuous he Pia 000 LVL PEL Ar TAK Fia famy j ipar ria is ri i Act lies cai Th be MA r LA a aie Cimer Fij ot dd AFG1022 Quick Start User Manual Operating basics Quick tutorial Instrument help system The instrumen
15. the line setting refer to Appendix A for the steps of fuse replacement before inserting the AC power cord Insert the AC power cord into the power receptacle on the rear panel and the other end into a properly grounded power outlet Push the front panel power button to power on the instrument Power off To turn the instrument off do the following 1 Push the front panel power button to power off the instrument AFG1022 Quick Start User Manual Getting started Change instrument settings at power on The default settings are restored when you power on the instrument You can change the power on settings to the last powered off settings from the Utility menu using the following procedure Displ 1 Push the front panel Sd de Utility button Setup 2 Press System ia Output Setup systen 2 3 Press Power On to Language select from the following m eha z pi ak list na the power on settings Default restores the default settings when the Instrument is Set to Set to powered on Default Default m Lastrestores the NextPage NextPage same settings as when the instrument was last powered off AFG1022 Quick Start User Manual 5 Getting started Selecta local language When you power on the instrument for the first time English is selected by default After you select a desired language all the bezel menus pop up messages and built in help are displayed in the
16. x 1 174 6604 xx BNC cable x 2 161 0389 xx 2 AFG1022 Quick Start User Manual Getting started Operating requirements The following information and figure describe temperature clearance and power supply operating requirements of the instrument 306 36 mm 12 06 in 229 16 mm 9 02 in Figure 1 Instrument dimensions Environmental Clearance When placing the instrument on a cart or bench observing the requirements following clearance requirements m Sides 50 mm 2 in E Rear 50 mm 2 in Temperature Before operating the instrument ensure the ambient temperature is between 0 C to 40 C 32 F to 104 F CAUTION To ensure proper cooling keep both sides of the instrument clear of obstructions Power supply Source voltage and frequency 220 240 VAC 100 120 VAC 50 60 Hz CAT II requirements Power Consumption Less than 28 W WARNING 70 reduce the risk of fire and shock ensure that the mains supply voltage fluctuations do not exceed 10 of the operating voltage range AFG1022 Quick Start User Manual 3 Getting started Power the instrument on and off The following procedures show you how to apply power to the instrument and turn 1t on and off Poweron To turn apply power to the instrument and turn it on do the following 1 Switch the line selector to the correct position Peel off the label on the power receptacle and if needed replace the fuse according to
17. AbsSine AbsHalfSine ClippedS ine ChoppedS ine NegRamp OscRise OscDecay CodedP ulse PosPulse NegP ulse AFG1022 Quick Start User Manual Explanation Stair down waveform Stalr up waveform Stair up and stair down waveform Trapezoid waveform RoundHalf wave Absolute value of a Sine Absolute value of half a Sine Sine transverse cut Sine vertical cut Negative ramp Gain oscillation curve Attenuation oscillation curve Coded pulse Positive pulse Negative pulse 2 Operating basics 28 Name Maths ExpRise ExpDecay Sinc Tan Cotan SquareR oot X HaverSine Lorentz Ln x X3 CauchyDistr Bessel BesselY ErrorF unc Airy Windows Rectangle Gauss Hamming Hanning Bartlett Blackman Laylight Triangle Others DC Heart Round Chirp Rhombus Cardiac Explanation Exponential rise function Exponential fall function Sinc function Tangent Cotangent Square root Square function HaverSine function Lorentz function Natural logarithm function Cubic function Cauchy distribution Bessell function Besselll function Error function Airy function Rectangle window Gauss distribution Hamming window Hanning window Bartlett window Blackman window Laylight window Triangle window Fejer window DC signal Heart signal Round signal Linear FM pulse Rhombus signal Cardiac signal AFG1022 Quick Start User Manual Create Save a user defined waveform You can create a user defined waveform and
18. al output signal 1 To change frequency press Freq Period Press it again to choose Period The parameter which is chosen will be lighted with white background Use the general purpose knob to set frequency value directly and use the lt gt direction button to move the cursor requeocy 1 000000000kHz 2 Or push the numeric panel button and an input box will pop up Input frequency value and choose proper unit Use lt BK SP panel button to delete character if input error occurs a 1 000009000kHz 3 Press NextPage to go es to the next page for other unit options 4 Press Cancel to cancel the operation NOTE You can change the Period Ampl High Offset and Low values in the same way The following conversion table shows the relationship between V and Vrms in the case of sine wave V Vims dBm 10 00 Vp p 3 54 Vrms 23 98 dBm 2 828 Vp p 1 00 Vrms 13 01 dBm 2 000 Vp p 707 mVrms 10 00 dBm 1 414 Vp p 500 mVrms 6 99 dBm 632 MVo p 224 mVrms 0 00 dBm 283 MVp p 100 mVrms 6 99 dBm 200 MVp p 70 7 mVrms 10 00 dBm 10 0 MVp p 3 54 mVrms 36 02 dBm AFG1022 Quick Start User Manual Channel Select 1 Channel output On Off Display Both Channels AFG1022 Quick Start User Manual Instrument front panel interface and rear panel Push the front panel Ch1 2 button to control the screen display You can toggle between the two channels To enable CH1 signal Output push the
19. ange the units 20 Application examples Frequency modulation 36 Arb button front panel 13 Recalling arbitrary waveforms 31 Beeper Utility menu 46 Bezel menu screen interface 14 Burst waveform generate 41 C Center frequency sweep waveform 33 Channel output On Off 21 Utility menu 46 Language selection 6 D DC standard waveform 18 Default setup 15 Default Power on settings 5 Environmental requirements 3 Equivalent output circuits 12 Exponential decay standard waveform 18 Exponential rise standard waveform 18 Ext Mod In Connector connector rear panel 22 Ext Trig Burst Fsk In connector rear panel 22 50 F Firmware updates 9 Formulas modulation waveforms 40 Frequency span sweep waveform 33 Front panel 13 G Gated burst waveform generate 43 Generate a burst waveform 42 Generate a pulse waveform 26 Generate a sine waveform 24 Generate an arbitrary waveform 27 Generate DC 32 Generate Noise 32 Graph display area screen interface 14 H Haversine built in waveform 18 Help 24 Hold time sweep waveform 33 Instrument power on and power off 4 Instrument settings when powered on 5 L Language selection 6 Last Power on settings 5 Load impedance 46 M Main display area screen interface 14 Message display area screen interface 14 Modify an arbitrary waveform 29 Modulate a waveform 36 Modulation waveform formulas 40 Noise standard w
20. arb waveform as a Carrier waveform 3 AFG1022 Quick Start User Manual Press N Cycle Gated to select Gated Press Start Phase to set start phase The start phase defines the initial phase where the waveform output begins at and it may vary from 360 to 360 For an Arbitrary Waveform 0 is the first waveform point Press Polarity to set the polarity of the gated burst waveform Operating basics Start phase 90 Load 509 500mV Amplitude C Frequency C 43 Operating basics Copy channel 44 The instrument can copy the parameters of one channel to the other If frequency or amplitude of both channels are locked when you change the parameter of either setting channel the parameter of the other channel is set to the same value 1 Push the Inter CH panel button to display the Submenu Press CH2 To CH1 to copy parameters of CH2 to CH1 Press CH1 To CH2 to copy parameters of CH1 to CH2 Press FreqLock to toggle between On and Off At on Status the frequency of the two channels can be adjusted synchronously Press AmpLock to toggle between On and Off At on Status the amplitude of the two channels can be adjusted synchronously Press PhaseDev and then use the numeric keypad to input the value of phase deviation or select Off to disable it NOTE The PhaseDev bezel button is only valid when FregLock is on Utility Help O O PhaseDev AFG1022 Quick St
21. art User Manual Operating basics USB memory A USB memory connector located on the front panel of the instrument allows you to perform the following tasks Save user defined waveforms to a USB memory device See page 29 Create Save a user defined waveform or recall waveform from a USB memory device See page 31 Recall a user defined waveform Update your instrument firmware See page 9 Update your instrument firmware A CAUTION When you plug in a USB memory device to the instrument a caution message appears on the screen Do not remove the USB memory device until the message disappears If you remove the USB memory device while this caution message is displayed it may cause damage to the instrument USB connector This instrument supports a USB memory with a FAT32 file system and the requirements allocation unit size cannot exceed 4096 If the USB memory doesn t work properly format it into the supported format and try again Emissions can exceed the specification limit if a USB cable is placed in the front panel USB memory connector Use only appropriate USB memory devices AFG1022 Quick Start User Manual 45 Operating basics Utility menu 46 Push the front panel Utility button to display the Utility menu The Utility menu provides access to utilities used by the instrument such as system related menus and local language preferences Push the front panel Utility button to display the Utility
22. aveform 32 Number of Points Edit menu 29 0 Operating requirements 3 Option buttons 14 Output On Off channel 21 p Parameter display area screen interface 14 Power button 4 Power consumption 3 Power input rear panel 22 Power off 4 Power on 4 Power supply requirements 3 Procedure To adjust waveform parameters 20 Programmer Manual 11 2 Protect your DUT 7 AFG1022 Quick Start User Manual R Rear panel 22 Recalling waveform data 31 Saving waveform data 29 Run Mode 19 S Save a waveform Save arbitrary waveform 29 Recall arbitrary waveform 31 Screen interface 14 Screen saver Utility menu 46 Selecting a local language 6 Side menu buttons 14 Sin x x standard waveform 18 Soft keypad 14 Standard accessories 2 Standard waveforms 17 Start frequency sweep waveform 33 Stop frequency sweep waveform 33 Sweep 33 Sweep time sweep waveform 33 7 To adjust waveform parameters 20 To generate a pulse waveform 26 To generate a sine waveform 24 To generate an built in waveform 27 To create save a user defined waveform 29 To protect your DUT 7 To output an AM waveform 36 To output an FSK waveform 39 To restore the default setup 15 AFG1022 Quick Start User Manual Index To set up load impedance 48 To select a local language 6 To select a waveform 17 To select Run Mode 19 To sweep a waveform 33 U USB connector requirements 45 USB interfac
23. e a OSR A 50 A AZ 10 A RA S GJELAJ rdir AEE PIERS 64o TEL 02 32346000 GITAS ATCR R2 2951527 TEL 03 5721717 ER www lockinc com tw Ik www pcstore com tw lock AFG1022 Arbitrary Function Generator Quick Start User Manual LION A O NAO A UTT Tektronix 077 1097 00 Y Warranty Tektronix warrants that the product will be free from defects in materials and workmanship for a period of three 3 years from the date of original purchase from an authorized Tektronix distributor If the product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix serv
24. e front panel 13 USB memory 45 Utility menu 46 V Voltage units Conversion table of Vp p Vrms 20 W Waveform display area screen interface 14 Waveform parameter how to change 20 Waveforms Save 29 Recall 31 E daadEEP TEL LO 570 ga n A RA SJ JAE SPILT HAUTE 1147645868 TEL 02 32346000 HATA EI Br THIET R2 R295157 TEL 03 5721717 Eg www lockinc com tw 743k www pcstore com tw lock 51
25. e display screen when you are changing amplitude phase frequency or other such values Channel 2 On Off button Channel 2 output connector Channel 1 On Off button Channel 1 output connector Ch1 2 Switch channel on the screen Both Show the parameters of the two channels at the same time Mod Run modes including continuous modulation sweep and burst which just apply to Channel 1 USB connector Function buttons Power button Screen 13 Instrument front panel interface and rear panel Parts of the screen interface Frequency 000 000 000kHz I m Period High Load 509 Item Description 1 Bezel menu When you push a front panel button the instrument displays the corresponding menu on the right side of the screen The menu shows the options that are available when you press the unlabeled bezel buttons directly to the right of the screen Some documentation may also refer to the bezel buttons as option buttons side menu buttons or soft keypad 2 Graph waveform display area This part of the main display area shows the signal as a graph or waveform 3 Parameter display area This part of the main display area shows active parameters indicates Frequency Lock is on indicates Amplitude Lock is on Message display area This part displays the load value Message display area This part displays the current channel Parameter display area This part displays the period Message display area This
26. ene toluene xylene acetone or similar solvents AFG1022 Quick Start User Manual Update your instrument firmware You can use the front panel USB connector to update your instrument firmware using a USB memory device Getting started CAUTION Updating your instrument firmware is a sensitive operation which AN might damage your instrument if you do not follow all instructions carefully To prevent damage to the instrument do not remove the USB memory device or power off the instrument during the update process NOTE The screen images of the following procedure are provided as an example The actual screen display might be different depending on your instrument configuration AFG1022 Quick Start User Manual Push the front panel Utility button to display the Utility menu and view the currently installed firmware version on the display screen From a PC visit www tektronix com and check if Tektronix offers a newer firmware version Download and unzip the compressed zip file with the most current firmware to a USB memory device Insert the USB memory device into the front panel USB connector on your instrument Utility 115 enables HSDPA See New SATA and M I24M and HUNT Be SAS Anaya Module F i Troubleshooting for Ose Borc opges ma Getting started Press System Press NextPage Press Update firmware to enter file system NOTE If the USB memory device is not inserted the Update
27. ernal modulation source 1s selected Depth Maximum amplitude 100 A Vp p 50 A Vo 0 75 0 A Vp p 0 50 40 AFG1022 Quick Start User Manual Operating basics Generate a burst waveform The instrument can output a burst using standard waveforms such as sine square ramp and pulse or arbitrary waveforms The instrument allows you to use the following two types of burst mode Triggered burstmode A specified number burst count of waveform cycles are output when the instrument receives a trigger input from the internal trigger source an external trigger source a remote command or the Manual Trigger button Gated burstmode The instrument outputs a continuous waveform when an effective gate signal is applied externally when the Manual Trigger button is depressed when a remote command is applied or during 50 of the selected internal trigger interval AFG1022 Quick Start User Manual 41 Operating basics To generate a triggered 42 burst waveform Burst function is only available on CH1 Burst function generates versatile waveforms in burst A burst can last for certain times of waveform cycle Triggered Burst or to be controlled by external gating signals Gated Burst Burst can be applied to sine square ramp pulse and arb waveforms You can t select noise 2 Select a waveform and then push the front panel Mod button Press Burst NOTE You cannot select noise waveform as a Carrier wa
28. h high amplitude and slower rising edge low sensitivity is a better choice Press HFR to select ON or OFF High frequency restrain is used for filtering the high frequency signal in measuring the low frequency Signal and improve the measure accuracy To measure low frequency Signal lower than 1 kHz you should put on the high frequency restrain to filter out the high frequency noise To measure high frequency Signal higher than 1 kHz you should turn off the high frequency restrain Press Trigger Level Use the general purpose knob to adjust the value on the Current cursor use lt gt to move cursor You can also use the numeric keypad to adjust the parameter and then select unit The range of trig level is 2 5 V to 2 5 V Operating basics Freq Coupling Period PulseWic Sens DutyCyc HFR Settings gt OFF Back Back 47 Operating basics 48 15 Press Output Setup to set output load value Press CH1Load or CH2Load to toggle 50 Q and High Z At 50 O status use the general purpose knob to adjust the value on the current cursor and use to lt gt move cursor Use the numeric keypad to adjust the parameters and then choose proper unit The load range Is 1Q to 10 KO NOTE Please setup the correct load for right application 16 17 18 19 20 Press System to display the submenu Language See page 6 Selecta local language PowerOn See pages Change
29. ice center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES
30. nnnnnnnnanononononos 23 Quick tutorial How to generate a sine WavVefOrIM cccccccccccncnnnononononnnnncnnnnnnnnnnnnnononononnnnnnnnnnnnnnnnnnnnnnnss 24 Quick tutorial Instrument help SySteM oooooonnnnnnnnccnnnnnnncnnnononononononnnnnnnnnnnnnnnnnonononnnnnnnnnnnnnnnnnnnnnnnnnss 25 di O p E e E een 26 Generate a pulse WAV SLOT et e a ii 26 Generate a built in Wave Misiles 21 Create saves user denned WAY Cl oriens roesini ETE 29 Recall a user defined Waves narices kateei 31 MS A E E EE E A EEA EE EE tre 32 E PPP no E A ET E E A E E 32 AFG1022 Quick Start User Manual Table of contents SWEEP A Wa VELOC cil ia a ol lili clhs 33 MOTA iO 36 Generated DUrst Wave Oates 41 CO PVC Ma MC SEL INS dilo d 44 Pis tac neasune A cde seahami teeta N 45 A es a N a atcoseiieercat 46 Append A Eme Fuse Replacement sruse ici 49 A EE AE E Un EE A E 50 11 AFG1022 Quick Start User Manual Preface This manual describes the installation and operation of the Tektronix AFG1022 Arbitrary Function Generator along with basic operations and concepts Where to find more information The following table lists related documentation available for your instrument The documentation is available on the Product Documentation CD and on the Tektronix Web site www tektronix com manuals Item Purpose Location Important Compliance and safety and safety instructions compliance instructions Built in Help Ul Help and Operation Quick Start Unpacking Ins
31. o input the external signal the setting of AM Is finished If you choose Internal continue with the steps below Press Shape to select among sine square ramp or arb as the modulating waveform Press AM Freq to set the AM frequency The range Is 2 MHz to 20 kHz Internal source only Press Depth use the general purpose knob to adjust the depth or use the numeric keypad and then select as unit The range is 0 to 100 ay God Burst Conti nuous FSK Back AM frequency 100 000000Hz 100 OOOHZ Shape Sine Depth 100 AM Frec Load 509 500m V Depth ES Amplitude C Frequency C AFG1022 Quick Start User Manual Operating basics To output an FM waveform 1 Selecta waveform and Sine then push the front panel D w Mod button 2 Press Mod In this example use the Burst sine waveform as an output waveform carrier nuous waveform NOTE You can only choose sine square ramp or arb as a carrier waveform 3 Press Type to display the modulation selection Sa menu Select FM as the an modulation type PM FSK Back 4 Press Source to select Internal or External If the FM deviation source is External use 2 000mHz Type the Ext Mod In connector 10 0000ms 2 in the rear panel to input 500mV Shape the external signal the Deviation 2 000mHz Sine setting of FM is finished onv Ph Pret If you choose Internal i continue with the steps a s
32. oid damage to the instrument do not expose it to sprays liquids or solvents Preventive maintenance mainly consists of periodic cleaning Periodic cleaning reduces instrument breakdown and increases reliability Clean the instrument as needed based on the operating environment Dirty conditions might require more frequent cleaning than computer room conditions Clean the flat panel display surface by gently rubbing the display with a cleanroom wipe If the display is very dirty moisten the wipe with distilled water or a 75 isopropyl alcohol solution and gently rub the digital surface Avoid excess force or you might damage the display surface Clean the exterior surfaces with a dry lint free cloth or a soft bristle brush If dirt remains use a cloth dampened with a 75 isopropyl alcohol solution A swab is useful for cleaning in narrow spaces around the controls and connectors Do not use abrasive compounds on any part of the instrument To avoid damaging the instrument follow these precautions Avoid getting moisture inside the instrument during external cleaning and use only enough to dampen the cloth or swab Do not wash the front panel power switch Cover the switch while washing the instrument Use only deionized water when cleaning Use a 75 isopropyl alcohol solution as a cleanser and rinse with deionized water Do not use chemical cleaning agents they can damage the instrument Avoid chemicals that contain benz
33. oon below Amplitude C Frequency C 5 Press Shape to select 1 000Vpp 1 OOOkKHZ eS among sine square ramp or arb as the modulating waveform 6 Press FM Freq to set the FM frequency The range is 2 mHz to 20 kHz Internal source only 7 Press Deviation use the general purpose knob to adjust the deviation or use the numeric keypad and then select unit NOTE The sum of deviation and carrier frequency should be less than or equal to that of the upper limit of carrier waveform and 1 kHz For external source the deviation is controlled by the electrical level of Modulation In interface 5 V add the selected deviation and 5 V minus the selected deviation AFG1022 Quick Start User Manual 37 Operating basics To output an PM waveform 1 Selecta waveform and then push the front panel Mod button 2 Press Mod In this example use the sine waveform as an output waveform carrier waveform NOTE You can only choose sine Square ramp or arb as a carrier waveform 3 Press Type to display the modulation selection menu Select PM as the ae modulation type 4 Press Source to select Internal or External If the PM deviation i 80 source is External use 1 the Ext Mod In connector 10 0000ms in the rear panel to input pal the external signal the porai on ion setting of PM is finished If you choose Internal continue with the steps Load 509 500mV below Amplitude C Frequency C
34. part displays the type of the current signal or the current mode aj OH OT A 14 AFG1022 Quick Start User Manual Instrument front panel interface and rear panel Default setup When you want to restore the instrument settings to the default values use the front panel Utility button as follows E Pushthefront panel Utility button Press System NJ 3 Press Set to Default 4 Select one of the following m Select to recall the default settings the instrumentwill display a 1 kHz frequency 1 Vp p amplitude sine waveform as the default setup Determine the recovery factory set m Cancel to cancel the recall and return to the previous menu AFG1022 Quick Start User Manual 15 Default settings Instrument front panel interface and rear panel Modulation only available in ch1 Modulation waveform AM depth FM deviation PM deviation Default settings Menu System Default setting Outputconfiguration available in ch1 and ch2 Function Sine Frequency 1 000 000 000 kHz Amplitude 1 000 Vp p Offset 0 mV Symmetry ramp 50 00 Duty Pulse 50 00 Output Units Vp p Output impedance 500 Sweep only available in ch1 Sweep start frequency 100 000 Hz Sweep stop frequency 1 000 kHz Sweep time 1s Sweep type Linear Sweep source Internal 100 000 Hz Sine except FSK 100 100 000 Hz 0 100 000 Hz FSK hop frequency FSK rate Burst only available in ch1 Burst mode Burst count Trigger
35. re Channel Sine Pulse Arbitrary waveform Sampling Rate Amplitude Description 2 25 MHz 12 5 MHz 2 to 8 192 points 14 bit 125 MS s High Z 2 MV p p 20 Vp p 50 Q 1 MVp p 10 Vp p Color TFT LCD Display Interface USB Instrument help avallable in multiple languages Help system Before installation Inspect the instrument carton for external damage If the carton is damaged notify the carrier Remove the instrument from its package and check that it has not been damaged in transit Verify that the carton contains the instrument and its standard accessories AFG1022 Quick Start User Manual Getting started Standard accessories Unpack the instrument and check that you received all items listed as Standard Accessories Check the Tektronix Web site www tektronix com for the most current information Standard accessories Description Tektronix part number AFG1022 Arbitrary Function Generator Safety and 071 3419 xx Compliance Instructions AFG1022 Documentation CD containing the following PDF 063 4558 xx documents AFG1022 Arbitrary F unction Generators Quick Start User Manual English 077 1097 xx Simplified Chinese 077 1098 xx AFG1022 Arbitrary F unction Generators 077 1096 xx Programmer Manual AFG1022 Arbitrary F unction Generators 077 1101 xx Specifications and Performance Verification Manual Packing list Power cord 220 V 50 Hz China 161 0390 xx Certificate of calibration 001 1657 xx USB cable
36. rm that is stored in the internal memory or a USB memory 1 Push the Arb panel button 2 Press Editable 3 Press File browse to enter the file system 4 Torecall a waveform in the internal memory select INTER and then press Enter Use the front panel general purpose knob to select a file from Edit Memory or User 0 through User 255 Press CallOut If a prompt File read successful appears go back to the waveform interface and view the waveform NOTE The file size is displayed on the right side 0B indicates the file is empty 5 AFG1022 Quick Start User Manual To recall a waveform in the USB memory use the general purpose knob to select USBDEVICE and then press Enter The instrument lists a directory of the folders and files on the USB memory device Select a folder or file using the Knob Selecta file with the tfw Suffix and then press CallOut If a prompt File read successful appears go back to the waveform interface and view the waveform To return to the upper directory press Back Ramp Pulse Ey amp INTER USERO 31 Operating basics Generate noise 1 Pushthe ais Nb front panel Noise waveform button 2 Use the general purpose knob or the numeric keypad to adjust Ampl High Offset and Low Load 509 Amplitude Generate DC 1 Push the front panel Arb button 2 Press Built in Arb 3 Press Others ee Maths Window puitt ino
37. ser Manual 25 Operating basics Operating Basics Generate a pulse waveform 1 Push the front panel Ramp Pulse Arb Pulse button to N GL Ow display the Pulse screen NOTE All of the following rreguency parameters can be adjusted M 000000000kHz Bem using the numeric keypad or the z Period general purpose knob se A Width 200 000us 2 Press Width DutyCyc and eat adjust the parameter as needed Adjust the other von parameters in the same utycye y Amplitude Offset way 26 AFG1022 Quick Start User Manual Generate a built in waveform Operating basics The instrument can output a built in waveform that is stored in the internal memory 1 Push the front panel Arb button 2 Adjust the parameters of arbitrary waveforms according to How to generate sine waveform see page 24 3 Press Built in The built in waveform menu Is displayed 4 Press Common Maths Window or Others to enter built in waveform detail list You can browse 45 kinds of built in waveforms saved in the internal memory Use the front panel general purpose knob to scroll the files then select a file and press Select Or press Cancel to cancel the Ramp Pulse A AN y aL oe l 000000000kHz 1b 000000000kHz ses Y gt SS O A A A operation There are 45 kinds of Built in waveforms see as follows Name Common StairDown StairU p Stair Up amp Dwn Trapezoid RoundHalf
38. so reja orsjoaa frost eursjoon pario juaoorjoan Jo ocaso rafa rafa fracc rajar joio Jcajor oca ocaso Run Auto v u D 4 Si 2001 M 100ns A chi J 0 00Y er 52 0000ns E ERRI A A pela U i EN F f i i i J i J D gt j il 200mve M 100ns A Chi s 0 00 V Gv 52 0000ns 2926 069 Exponential Fall Aun W Trig ad b D P M M ttis A Chi 0 00 fi 52 00005 AFG1022 Quick Start User Manual Instrument front panel interface and rear panel Select run mode Push the Mod panel button and then press one of the four Run Mode bezel buttons to select the instrument signal output method Modulation sweeping and burst modes are only available in Chl 1 The default Run Mode is Continuous 2 Toselecta modulated waveform press Mod 3 To select a sweep waveform press Sweep See page 33 for details on sweeping waveforms 4 Toselecta burst waveform press Burst Mod Trigger l Interval Sweep Burs Conti nuous Load 509 sri Infinite Amplitude C Frequency C pere 1 000Vpp 1 000kHz emmm AFG1022 Quick Start User Manual 19 Instrument front panel interface and rear panel Adjust waveform parameters 20 Unit conversions When you turn on your instrument the default output signal is a 1 kHz sine waveform with an amplitude of 1 V In the following example you can change the frequency and amplitude of the origin
39. source Trigger interval 100 000 Hz N Cycle 1 Internal 1 000 ms System related settings available in ch1 and ch2 Clock reference Internal The Default bezel button in the Utility menu does not reset the Language option AFG1022 Quick Start User Manual Instrument front panel interface and rear panel Select waveform The instrument can provide five standard waveforms Sine Square Ramp Pulse and Noise The instrument can also provide user defined arbitrary waveforms You can create edit and save your custom waveforms You can also create modulated waveforms using the Mod panel button and then Mod bezel button menus The following table shows the combination of modulation type and the shape of the output waveform Modulation sweeping and burst modes are only available in Ch1 Continuous mode is available in both CH1 and CH2 i an ae oo AFG1022 Quick Start User Manual 17 Instrument front panel interface and rear panel Other available waveforms Sinc TeKRuW Ei Trig d i f ws P T 200mve M100ns A Chi f 0 00V 52 0000ns 2926 059 Lorentz BERU Ss E L Trigd M 100ns A Chi f 0 00 Y T 200mv 2 gt 52 0000ns 2926 070 Exponential Rise Rum ue Trigg u F D 7 4 Gi 2000 0 M 100n5 4 Chil 0 00 fe 52 0000n5 Pa A 18 The following are examples of some other waveform types available in the Built in Waveform menu DC preso ocre reja oro oca
40. t help system allows you to access information about specific menu items and instrument functions when you need help Access and navigate this help system using front panel buttons and knob and then follow the on screen instructions as they appear How to access the You can follow the steps described here to access the instrument help system instrument help system Ways to access and E navigate the instrument 7 help system Push the front panel Help button Cataloc to display the help screen pei Turn the general purpose knob to E k Previous move the highlight from one link 2 To Display Edit Both Channels to another Press Select to display the topic corresponding to the highlighted link Press Previous to display a previous topic Press Next to display the next topic Press Back or push any front panel button to remove the Help text from the screen and return to the graphic or parameter display Select Back Push the Help button to display information topic about the functions Turn the general purpose knob or press Previous and Next to move from page to page within a displayed topic Turn the general purpose knob to highlight a help topic in the index Press Select to display the topic from the index page Push the Utility button then press System and then press Language to choose the language in which you want the Help topics bezel menus and on screen messages to appear AFG1022 Quick Start U
41. tallation User Manual Tutorials Operation and Overviews Programmer Programming Manual Information b E Technical Specifications and A Ez Reference performance i gt e Conventions used in this manual verification procedures WWW Tektronix com The following icons are used throughout this manual Front panel power Connect power USB The soft keypad along the right side of the display are called bezel buttons in this manual In other documents they may also be called option buttons or side menu buttons AFG1022 Quick Start User Manual 111 Preface Service offerings Tektronix provides service to cover repair under warranty and other services that are designed to meet your specific service needs Tektronix warrants this product as describe in the warranty statement at the front of this manual Tektronix technicians provide warranty service at most Tektronix service locations worldwide Please contact your local Tektronix representative for more information on any repair or adjustment service 1V AFG1022 Quick Start User Manual Getting started General features The AFG1022 Arbitrary Function Generator offers the functionality of three generators in one and a frequency counter E 25 MHz Function Generator m 12 5 MHz Pulse Generator 14 bit Arbitrary Waveform Generator m 200 MHz Frequency Counter The following table describes some of the general features of your instrument Featu
42. the FSK Rate If you select External press Slope to switch between Positive and Negative Set Hop Frequency Carrier waveform frequency shifts to the Hop frequency with the specified FSK rate and then returns to the Original frequency Mod D Sweep 5 C Burst Conti nuous FSK hop frequency Moo 000000Hz _10 0000mS_ ly 0000ms A Hop 100 000Hz FSK Rate Load 509 500mV Hop Fred Freq Frequency C Amplitude C 39 Operating basics Modulation waveform facts You can output frequency modulation or phase modulation waveforms in and formulas the same way You can select an internal or external signal as an AM source You can select a modulation shape from the internal memory or USB memory You can only select sine square ramp or arb as a carrier waveform The following equations show the output amplitude of AM FM and PM modulation in this example sine waveform is used for carrier waveform and modulation waveform AM Output V 1 A sin 27 fmt sin 27 fct FM Output V Asin 27 fc Dsin 27 fmt t PM Output V Asin 27 fet 27 P sin 2r fmt Carrier amplitude A V p p Carrier frequency fc Hz Modulation frequency fm Hz Time t sec AM Modulation depth M FM Deviation D Hz PM Deviation P degree The following table shows relationship between modulation depth and maximum amplitude for AM modulation waveform int
43. veform 3 Press N Cycle Gated to select N Cycle Press Trigger Interval to set the trigger interval Press Start Phase to set start phase The Start phase defines the initial phase where the waveform output begins at and it may vary from 360 to 360 For an arbitrary waveform 0 Is the first waveform point Press Cycles Infinite to select Cycles Use the general purpose knob or the numeric keypad to set the number of waveform cycles from 1 to 50 000 in each burst If you select Infinite then a continuous waveform will be generated at one trigger event and will not stop until another trigger event happens the general purpose knob on the front panel is pushed Start phase 90 y N Cycle Gated Cycles 1Cycles eg Load 509 74 000 Infinite Amplitude C Frequency C AFG1022 Quick Start User Manual 7 To generate a gated burst waveform 1 2 Press Trigger to select Internal External or Manual Internal means using the internal trigger source External means using the Ext Trig FSK Burst connector on the rear panel to input the external triggered signal Press Slope to switch between Positive and Negative Manual means choosing manual trigger in Triggered Burst mode push the general purpose knob on the front panel to output a burst signal Select a waveform and then push the front panel Mod button Press Burst NOTE You cannot select pulse noise or
Download Pdf Manuals
Related Search