AFG-3000 Series User Manual
Contents
1. Power socket Mini USB port Trigger input AFG 2005 2012 2025 Rear Panel RAHAT AAA Power socket Mini USB port MOD output Modulation output port Counter input Counter input port MOD input Modulation input port Trigger input Trigger input port Mini USB B port a The Mini B type USB connector is used to connect the function generator to a PC for remote control 14 GW INSTEK GETTING STARTED Power Socket Power input 100 240V AC 0 pa Hy 50 60rHz Display Waveform type Counter settings Over Gate oos ois 18s 1s lt USB icon Frequency spy T A BOBO BROS L Erba sun Siop hate Hop DEV Secondary parameter 988887 8888 8 2 display Modulation sweep GO COCO ME gt Burst counter menu Green Gaunt re m CD Cso D Eves Waveform type CHL Noise CARB Press the function key to cycle through different output waveforms Counter settings Over Gate 0 01S 01S 1S 10S Gate time counter settings USB icon amp Shows the USB interface status revery e e a T pray LI LJ LI LJ Lh LJ LI LJ LJ Ll mHz FREQ Stat Stop Rate Hop DEV Di2. Performance e DDS technology using an FPGA provides high resolution waveforms e 25MHz DDS Direct Digital Synthesis signal output series e 0 1Hz resolution e Full Function Arbitrary Waveform Capability 20 MSa s sample rate 10 MHz repetition rate 4 k point waveform length 10 bit amplitude resolution Ten 4k waveform memories Features e Sine Square Ramp Noise e Int Ext AM FM FSK modulation e Modulation sweep signal output e Save recall 10 groups of setting memories e Output overload protection e ARB Arbitrary Waveform can be edited with PC software Interface e USB interface as standard e 3 5 inch LCD GW INSTEK AFG 2000 Series User Manual Panel Overview AFG 2105 2112 2125 Front Panel LCD Display Number Scroll Wheel Arrow keys SYNC output port pad MAIN output port i Enter key ARB keys Operation Output Power keys control key button AFG 2005 2012 2025 Front Panel LCD Display Number Scroll Wheel Arrow keys SYNC output port pad S oane STEN im MAIN Function keys output port Id Enter key ARB keys Operation Output Power keys control key button 10 GW INSTEK GETTING STARTED LCD di
3. 5 Press the OUTPUT key Square Wave Example Square Wave 10kHz 3Vpp 75 duty cycle urpu 1 Press the FUNC K _ ED key repeatedly to select the Square wave 2 Press FREQ gt 1 gt 0 FREQ kHz Vrm See 22 GW INSTEK QUICK REFERENCE 3 Press AMPL gt 3 gt Vpp 4 P DUTY gt 7 gt 5 7 lt 5 Press the output key Ramp Wave Example Ramp Wave 10kHz 3Vpp 25 symmetry Output 1 Press the FUNC m D _ ED key repeatedly to select the Ramp wave 2 Press FREQ gt 1 gt 0 FREQ kHz Vrm ee 3 Press AMPL gt 3 gt Vpp 4 Press DUTY gt 2 gt 5 E gt 5 Press the OUTPUT key 23 GW INSTEK AFG 2000 Series User Manual Save Recall Save Example Save waveform to memory 1 Press Shift gt Seveiecal Save Recall Select Car Ce Save 2 Turn the scroll ay wheel and choose a save number a 3 Press Enter to confirm the save file number Recall Example Recall waveform from memory 1 Press Shift gt Save Recall Save Recall Select Gor Ce Recall 2 Turn the scroll ae wheel and choose a saved file number eZ 3 Press Enter to confirm the recall 32 GW INSTEK QUICK REFERENCE Default Settings The default settings appear each time the power is turned on Output Config Modulation AM FM FSK Sweep System settings Function Frequency Amplitude Offset Output units Output terminal Carrier Wave Modulati
4. be followed when operating and storing the function generator Read the following before any operation to ensure your safety and to keep the function generator in the best condition Safety Symbols These safety symbols may appear in this manual or on the instrument AN Warning Identifies conditions or practices that WARNING could result in injury or loss of life AN Caution Identifies conditions or practices that CAUTION could result in damage to the function generator or to other objects or property DANGER High Voltage Attention Refer to the Manual Protective Conductor Terminal Earth Ground Terminal euH Bee DANGER Hot Surface GW INSTEK AFG 2000 Series User Manual Double Insulated municipal waste Please use a separate collection facility or contact the supplier from which this instrument was purchased et Do not dispose electronic equipment as unsorted E Safety Guidelines General Do not place heavy objects on the instrument Guideline Do not place flammable objects on the instrument CAUTION e Avoid severe impact or rough handling that may damage the function generator e Avoid discharges of static electricity on or near the function generator e Use only mating connectors not bare wires for the terminals e The instrument should only be disassembled by a qualified technician Measurement categories EN 61010 1 2010 specifies the measur
5. on the front panel to the desired input device A ote The SYNC signal is output even when the main output is not output SYNC Output Signal SYNC Output For SYNC output TTL square waveform with a 50 Sine Wave duty cycle The SYNC output is at a logically high level when the sine output is positive Output diagram Sine output Peq e e aa aia OY SYNC output 78 GW INSTEK OPERATION SYNC Output For SYNC output TTL square waveform with a duty Square Wave cycle corresponding to the duty cycle of the output square wave The SYNC output is at a logically high level when the square wave output is positive Output diagram Square wave output ae SYNC output OV SYNC Output For SYNC output TTL square waveform with a 50 Ramp Wave duty cycle The SYNC output is at a logically high level when the sine output is positive Output diagram Ramp wave fia a output Y SYNC output OV SYNC Output For SYNC output A single TTL positive pulse at the ARB Wave start of each ARB period pulse width 1 sample rate Output diagram Y y Y SYNC output l l 5 5 ov 79 GW INSTEK AFG 2000 Series User Manual SYNC Output For SYNC output TTL square waveform with a 50 AM duty cycle The SYNC output is at a logically high level when the modulated output is positive Output diagram AM output f OV WIV SYNC output LEELLELLEE LLL EEL LE EEE OV SYNC Out
6. to O R enter a new offset O Range No Load AC DC 10Vpk 5 Vpk for 20MHz 25MHz 50Q Load AC DC 5 Vpk 2 5 Vpk for 20MHz 25MHz Example ND Grote ype Inna LLI LI LI Li FREQ 60707 07 iN ed Luu ou Low AMPL OFST Setting the Duty Cycle Symmetry Background Panel Operation 1 Press the DUTY key The DUTY key sets the duty cycle or symmetry of the standard square or ramp waveforms Ensure a square or ramp waveform is selected Page 37 The duty icon will flash in the secondary display area GW INSTEK OPERATION 4 Use the arrow keys scroll wheel and Enter key to edit the duty cycle symmetry Ge Use the keypad and the key to enter a new duty cycle symmetry OOO G Duty Cycle Range lt 100kHz 1 0 99 9 lt 5MHz 20 0 80 0 lt 10MHz 40 0 60 0 lt 25MHz 50 0 fixed 10 50 90 on Symmetry Range All frequencies 0 100 0 50 100 DNS Stet Example Grp DUTY 50 0 TAA OO Un FREQ mone ECAN q woo Ju AMPL DUTY 41 GW INSTEK AFG 2000 Series User Manual Using the SYNC Output Port Connecting the SYNC Output Port Background The SYNC output port is used as a synchronization signal for function outputs All the output signals apart from the noise output function have a synchronization signal Connection Connect a BNC cable from the OUTPUT SYNC output port
7. 3 Use the arrow keys scroll wheel and Enter key to edit the frequency Ban T N Di lt ke gel Use the keypad OOO and the relevant OOO unit key toentera 0 OO new frequency OOO kHz Vrms Range Sine 0 1Hz 25MHz Square 0 1Hz 25MHz Ramp 0 1Hz 1IMHz limited to SMHz for the AFG 2005 2105 12MHz for the AFG 2012 2112 Example CD FREQ 1kHz mmnnn Leo OF On FREQ m mme nom Y U ILL LLI L AMPL OFST Setting the Amplitude Panel Operation 1 Press the AMPL key 2 The AMPL icon will flash in the secondary display area aan onan ai fou LI I OFST YY 38 GW INSTEK OPERATION 3 Use the arrow N keys scroll wheel Enter and Enter key to gt edit the amplitude Use the keypad OOOO x x lt a Oo pe mol and the relevant unit key to enter a new amplitude kHz Vrms OO Range No load 2mVpp 20Vpp 2mVpp 10Vpp for 20MHz 25MHz 50Q Load 1mVpp 10Vpp ImVpp 5Vpp for 20MHz 25MHz Example Gye AMPL 1Vpp rman OO I Ob FREQ 1mm mV mnm LUUL uuu AMPL OFST Setting the DC Offset Panel Operation 1 Press the OFST key 2 The OFST icon will flash in the secondary display area N INM aan UIU UU AMPL 39 GW INSTEK AFG 2000 Series User Manual 3 Use the arrow keys scroll wheel A and Enter key to edit the offset O O Use the keypad O and the Vpp key
8. Arbitrary Function Generator AFG 2000 Series oun 205 Westwood Ave Cas Long Branch NJ 07740 e 1 877 742 TEST 8378 quipment Fax 732 222 7088 salesteam Tequipment NET USER MANUAL GW INSTEK PART NO 82AF 21200Eo1 is ISO 9001 CERTIFIED MANUFACTURER GW INSTEK This manual contains proprietary information which is protected by copyright All rights are reserved No part of this manual may be photocopied reproduced or translated to another language without prior written consent of Good Will Corporation The information in this manual was correct at the time of printing However Good Will continues to improve its products and therefore reserves the right to change the specifications equipment and maintenance procedures at any time without notice Good Will Instrument Co Ltd No 7 1 Jhongsing Rd Tucheng Dist New Taipei City 236 Taiwan GW INSTEK TABLE OF CONTENTS Table of Contents SAFETY INSTRUCTIONS jrccscccsvcsaassrccsosnbeuacmaares 3 GETTING STARTED gdvepnccs tie corcecetecsnccepbackesedeale 8 Main Features ccvnssostisscduecuede cans e NEE EEE 8 Panel OV Sry Weores sotaiete aeons 10 Setting up the Function Generator esscereeererrrrn 17 QUICK REFERENCE sssisscsnscssevsasssersponsanncanweurs 19 How to use the Digital Inputs eessssssssessesrssersesrssessrssssee 20 Selecting a Waveform sssesssisisirtriririririririrrririririrerererrree 22 PR Bisse ccasinssicawnden teulssinstndeaw dete d
9. Quick REFERENCE This chapter lists operation shortcuts and default factory settings Use this chapter as a handy reference for instrument functions This chapter is to be used as a quick reference for detailed explanations on parameters settings and limitations please see the operation chapter page 35 or specifications page 137 How to use the Digital Inputs scsescsscesececbevsceesparseusseesvesesyers 20 Selecting a Waveform esssesssesesesesesesesesesesereresereresereserese Sine Wave sses en R AEE E ENNIS Square Wave Ramp WaVe issescssceceascsnssadecrssskeoasessnacenesnsscavasvsasteasenzsansosaasasesn AR Beemeanensenineeieidnnee ainn a a e iden ARB POIN S ren osana eea EEE A ENERE Mi dulatioMesensenenen osre n E oats AM 2100 Sees OMY cssisessesscsvecssscprecsavesssceasivesseveasasvessepess FM 2100 series Only ssccscssessscsssssssessssovessesosseesssovavasesesdseses FSK Modulation 2100 series only Sweep 2100 series only iesiuchasdescsynpem dapecvensonabeateumveeasennde Counter 2100 series only cicensshevcascdsdccasesteverscautccasasiancincs Save Recalli areia EE AEE E EEEE i SIVE naeta ei i hiep asio iaeei seisi oN E sneivecs cancvecrsneancinatsaacoreeesiess Default Settings theta Sete desncceeatheceseadseteiehdastaiedeedeseeamioraien 19 GW INSTEK QUICK REFERENCE How to use the Digital Inputs Background The AFG 2000 has three main types of digital inputs the number pad arrow keys and the scr
10. abianes AEREE EEGA 24 MiGd U at lOtiscivnnsicntsescractautanieoiasnmeseanianancenaaSnmuemauness 25 Sweep 2100 series Only scisccssacsaevanveccsancavcaiaasaensevavnnsannnees 29 Counter 2100 series Only sicsissheseecnsehecesapaeadGustnenass 31 SAVE RECA wider ccorstcravvavehertouleboreesbasidtwraniuentansheewniarcsiees 32 Default Settings pete gece eeu se raleedseemeepsieecea ream i 33 OPERATION ode aa hee Cat iene raade ater acdacauhnsanaseuk 35 Select a Waveform csucessmmnsiieos eermati came emeeectucseinies 37 Setting the Frequency eesssesssesssesesesesesesesesesesesesesesesesesese 37 Setting the Amplitude essssesssessseseseseseseseseseseseseseseseseserese 38 Setting the DC Offset sssessseseseseseseseseseresereseseseresereserese 39 Setting the Duty Cycle Symmetry neee 40 Amplitude Modulation AM AFG 2100 Series 42 Frequency Modulation FM AFG 2100 Series 50 Frequency Shift Keying FSK Modulation AFG 2100 Series E EEI E EE A E esd E S A EAE E 59 Frequency Sweep AFG 2100 Series 67 Creating an Arbitrary Waveform esesesererererererereres 74 Using the Frequency Counttelr cccccccceceseceserereneeesenes 76 Using the SYNC Output Port a cysicectncedhat ec tereteet he iiectae 78 GW INSTEK AFG 2000 Series User Manual Save and Recall State ARB Waveform cccccceeceeeeeeeeeees 82 REMOTE INTERFACE 84 Selecting the USB Remote Interface eses
11. arger conductors would normally require 13A types depending on the connection method used Any exposed wiring from a cable plug or connection that is engaged in a live socket is extremely hazardous If a cable or plug is deemed hazardous turn off the mains power and remove the cable any fuses and fuse assemblies All hazardous wiring must be immediately destroyed and replaced in accordance to the above standard GW INSTEK G ETTING STARTED The Getting started chapter introduces the AFG 2000 Series User Manual function generator s main features appearance and introduces a quick instructional summary of some of the basic functions For comprehensive operation instructions please see the operation chapter Main Features Model name AFG 2005 AFG 2105 AFG 2012 AFG 2112 AFG 2025 AFG 2125 Frequency Range 0 1Hz 5MHz 0 1Hz 12MHz 0 1Hz 25MHz Output waveform Sine Square Ramp Noise ARB Amplitude range 0 1Hz 20MHz 1 mVpp to 10 Vpp into 50Q 2 mVpp to 20 Vpp open circuit 20MHzHz 25MHz 1 mVpp to 5 Vpp into 50Q 2 mVpp to 10 Vpp open circuit Variable Offset v v v Variable Duty SYNC TTL Output Save Recall 4 S I v v v v v v Sweep operation AM FM FSK Frequency Counter SAAT ATATAI ALS STN ENE NIEN ENR TSAS 5 I GW INSTEK GETTING STARTED ARB v v v v v v USB Interface v v v v v v
12. eeees 44 Setting the Carrier Amplitude oo cece 45 Setting the Modulating Wave Shape ou seers 46 Setting the Modulation Frequency Rate oo 46 Modulation Depth ceescessetcesseeseeeeeeneeeseeeeseeeseeeeeeeees 47 Setting the Modulation Source wo eseseeeeeeeteteeeees 49 Frequency Modulation FM AFG 2100 Series 50 Selecting FM Modulation ccccccccesseseseseeeeeeseeeeeenenes 51 FM Carrier Waveform cccccccccccsccsscesccssssscssscssecsssssecsseessessees 51 Setting the Carrier Frequency cceceeeseeeeseseeeeeneteeeees 52 Setting the Carrier Amplitude c ccessseseeeeeeeeeeeenes 53 Setting the Modulating Wave Shape ou cece 54 Setting the Modulation Frequency Rate oo eee 55 Frequency DeViatlOM sic sscesessseecissessetssssssesiseeaseosssssataznsan tench 56 Setting the Modulation Source ccssesesseseseeseeseseeeeeeeeees 57 Frequency Shift Keying FSK Modulation AFG 2100 Series EE E E EEES AEAEE E AEE EE 59 Selecting FSK Modulation s sssssssssessesssssressssrsssressessessresee 60 FSK Carrier Waveform ccccccccccccssccscesccsssescssscssecsssssccsssessessees 60 ESK Carrier FregUENCy irs niriesisissssieriinei ieii 61 GW INSTEK AFG 2000 Series User Manual Setting the Carrier Amplitude cceesssseseeseeeesseeeeeeeees 62 Setting the Hop Frequency ssccscsssossssseseseseseesseosonoes 63 PSK Rate secccessesetbes sseseatasaacees Setting the FSK Source Frequency Sw
13. eep AFG 2100 Series Selecting SWEEP rennin ieni na R REE Setting Start and Stop Frequency ee SWEEP Mode rrean iea n OAT Sweep Rates siisvialiemscisie norski ai n iaiia N aai Setting the Sweep Source Trigger e sssessesesssrsssesesrerressn 72 Creating an Arbitrary Waveform ecesesererererererererereres 74 Using the Frequency Counter seseseseseseseseneneneene 76 Selecting the Frequency Counter Function cceeeeee 76 Selecting the Gate Time cccccsssessssessscsssssessserscscessssssensoees 77 Using the SYNC Output Port xicictecinicitedsimnigens 78 Connecting the SYNC Output Port wo eeeeeeeeeeeeee 78 SYNE Output Signal eneren 78 Save and Recall State ARB Waveform ccccceeeeeeeeeeeeeees 82 36 GW INSTEK OPERATION Select a Waveform The AFG 2000 can output four standard waveforms sine square ramp and noise waveforms Sine Square Ramp Noise Waveform Panel Operation 1 Press the FUNC key une dD repeatedly to select a standard waveform Sine Square Ramp Noise Example Gap Sine wave onn oo I I e FREQ DE E a E a Bia ann y h I www AMPL OFST AN The modulation FSK sweep and counter functions Note must be disabled before a standard waveform can be output Setting the Frequency Panel Operation 1 Press the FREQ key 2 The FREQ icon will flash in the frequency display area 37 GW INSTEK AFG 2000 Series User Manual
14. ement categories and their requirements as follows The instrument falls under category II e Measurement category IV is for measurement performed at the source of a low voltage installation e Measurement category III is for measurement performed in a building installation e Measurement category Il is for measurement performed on circuits directly connected to a low voltage installation e Measurement category is for measurements performed on circuits not directly connected to Mains Power Supply AC Input voltage 100 240V AC 50 60Hz e Connect the protective grounding conductor of WARNING the AC power cord to an earth ground to prevent electric shock GW INSTEK SAFETY INSTRUCTIONS Fuse e Fuse type FIA 250V AN e Only qualified technicians should replace the WARNING fase e To ensure fire protection replace the fuse only with the specified type and rating e Disconnect the power cord and all test leads before replacing the fuse e Make sure the cause of fuse blowout is fixed before replacing the fuse Cleaning the e Disconnect the power cord before cleaning the function function generator generator e Usea soft cloth dampened in a solution of mild detergent and water Do not spray any liquid into the function generator e Do not use chemicals containing harsh products such as benzene toluene xylene and acetone Operation e Location Indoor no direct sunlight dust free Envir
15. eseserereneree 86 Command Syntaksi a e 87 Command LIST siaccarsainessasasaesnsnometnasacmeaueiaciaaenaameeniens 93 System Command S cs dodessivauriahdoumssacioasaeaetiaauauaauanaig 95 Status Register COMMandS sesesssesseesrsssrsesrsrsrsesrsrsreesrsesee 96 Apply Commands enrarir ne aa 97 O tput Command Soesi ee E EEEE eie 103 Amplitude Modulation AM Commands eeeeeees 112 AM OVEIVIEW sysiees cheeses ericeti enia eie 112 Frequency Modulation FM Commands csseeeeeeeees 116 EM OVETVIEW siemersi ienei ese niori eire nes E Ei E iE 116 Frequency Shift Keying FSK Commands nccrne 121 FSK OVGIVICW sireenin E E A E EE ER 121 Frequency Sweep Commands ssssseeecececeeeneseeeseeeeees 125 Sweep OVEIVIEW sctesccaseectosedeterMedarosabues besect betes Eiaa 125 Arbitrary Waveform Commands acissicsesesesascassaaneesnrvenacdonss 130 Arbitrary Waveform Overview ssecececececeeneeeeeeeeeeees 130 Save and Recall CommandS gicsscipasivesyaseaeapovaeiyuraavdaers 133 APPENDIX sissireitiner doe riiincistemasastaew 135 Error MG SSABES jo isiicrcsscnssssieanecsepsabtenelsabeeecssevecesbeenmneesnays 135 AFG 2000 Series Specifications cccceccceenseeeeeeeeeeeees 137 EC Declaration of Conformity suiciceseanirceuucenterksnesetene 141 INDEX isissconirssriissirastiniearornereni arisera 142 GW INSTEK SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS This chapter contains important safety instructions that should
16. iscarded electrical waste is properly recycled to reduce environmental impact GW INSTEK SAFETY INSTRUCTIONS Power cord for the United Kingdom When using the function generator in the United Kingdom make sure the power cord meets the following safety instructions NOTE This lead appliance must only be wired by competent persons Aan THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lead are coloured in accordance with the following code Green Yellow Earth OF Blue Neutral Q 4 O Brown Live Phase As the colours of the wires in main leads may not correspond with the coloured marking identified in your plug appliance proceed as follows The wire which is coloured Green amp Yellow must be connected to the Earth terminal marked with either the letter E the earth symbol or coloured Green Green amp Yellow The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or user instructions for details As a guide a cable of 0 75mm should be protected by a 3A or 5A fuse L
17. oll wheel The following instructions will show you how to use the digital inputs to edit parameters 1 First select the function that must TSTEK are e02s siray funcion cene af be edited pressing one of the function or ARB keys The selected function Function keys will flash aL ARB keys 2 To edit a parameter use the arrow keys to move the cursor to the digit that needs to be edited cursor 20 GW INSTEK QUICK REFERENCE 3 Use the scroll wheel to increment the parameter by the resolution of the digit under the cursor In the example above the scroll wheel will increment the parameter in 0 1 volt increments Clockwise increases the value counterclockwise decreases the value 4 Press the Enter key to confirm the new parameter value 5 Alternatively the number pad can be used to set the value of the selected parameter QO00 OOOO OVO 6 To finish editing with the Hz V number pad select the unit with one of the unit keys Hz kHz MHz Vpp Vrms dBm pe ke 21 GW INSTEK AFG 2000 Series User Manual Selecting a Waveform Sine Wave Example Sine Wave 10kHz 1Vpp 2Vdc Output 1 Press the FUNC une D _ BD key repeatedly to select the Sine wave 2 Press FREQ gt 1 gt 0 FREQ Hz Vem Press o 3 cn AMPL gt 1 gt awe Ge 4 ce OFST gt 2 gt orst Ore
18. on on off 2 DEP DEV Selects the modulation depth or Can CG the frequency deviation FSK Selects FSK modulation Rate Sets the AM FM FSK modulation Can KED and sweep function rate Sweep Selects the Sweep function Start Stop Sets the Start or Stop frequency Count Turns the frequency counter on off 12 GW INSTEK GETTING STARTED Gate Sets the frequency counter gate time ARB edit keys Point Value Arbitrary waveform editing keys The Point key sets the ARB point numbers The Value key sets the amplitude value of the selected point Function keys FUNC The FUNC key is used to select the output waveform type Sine Square Ramp Noise ARB FREQ Sets the frequency of the selected waveform AMPL Sets the amplitude of the selected waveform OFST The OFST sets the DC offset for the selected waveform DUTY ae ive The DUTY key sets the duty cycle of square and ramp waveforms indicates functions features for the AFG 2105 2112 2125 only 13 GW INSTEK AFG 2000 Series User Manual AFG 2105 2112 2125 Rear Panel MOD output Counter input MOD input
19. on waveforms AM Depth FM Deviation FSK Hop Frequency FSK Frequency Modulation Status Start Stop frequency Sweep time Sweep rate Sweep type Sweep status Power off signal Display mode Error queue Sine wave 1kHz 100mVpp 0 00Vdc Vpp 500 1kHz Sine wave 100Hz Sine wave 100 10Hz 100Hz 500Hz Off 100Hz 1kHz 1s 100Hz Linear Off On On cleared GW INSTEK AFG 2000 Series User Manual Memory settings ARB No change Output Off Interface config USB CDC Calibration Calibration Menu Restricted 34 GW INSTEK OPERATION Operation The Operation chapter shows how to output basic waveforms and create ARB waveforms The AFG 2105 2112 2125 can also perform advanced functions such as modulation sweep FSK and counter functions Selecta Wavetorim sxce 2issecidf visdiese te r EESE 37 Sine Square Ramp Noise Waveform cceseeeeteteeeees 37 Setting the Frequency essseseseseseseseseseseseresesesereseresereserese 37 Setting the Amplitude e sssssssesssesesesesesesesesesesesesesesesesesese 38 Setting the DC Offset essesesesesesesesesesesesesesereresereserererese 39 Setting the Duty Cycle Symmetry neern 40 Amplitude Modulation AM AFG 2100 Series 42 Selecting AM Modulation cccccccesesseseseeeeeeseseeeeeeeee 43 AM Carrier Waveform cccccccccccceccsscsscescsesessecsscssesesessseseees 43 Setting the Carrier Frequency cceeeseeseessseseeeeenee
20. onment almost non conductive pollution Note below and avoid strong magnetic fields e Relative Humidity lt 80 e Altitude lt 2000m e Temperature 0 C to 40 C Pollution Degree EN 61010 1 2010 specifies pollution degrees and their requirements as follows The function generator falls under degree 2 Pollution refers to addition of foreign matter solid liquid or gaseous ionized gases that may produce a reduction of dielectric strength or surface resistivity e Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence e Pollution degree 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected e Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected In such conditions equipment is normally protected against exposure to direct sunlight GW INSTEK AFG 2000 Series User Manual precipitation and full wind pressure but neither temperature nor humidity is controlled Storage e Location Indoor environment e Relative Humidity lt 70 e Temperature 10 C to 70 C Disposal Do not dispose this instrument as unsorted municipal waste Please use a separate collection 4 facility or contact the supplier from which this instrument was purchased Please make sure d
21. put For SYNC output TTL square waveform with a 50 FM duty cycle The SYNC output is at a logically high level when the modulated output is positive The SYNC output is synchronized to the modulated output frequency Output diagram FM output ititi pititi ttt ttit OV wry y SYNC output HOHO OU OV 80 GW INSTEK OPERATION SYNC Output For SYNC output TTL square waveform with a 50 FSK duty cycle The SYNC output is at a logically high level when the modulated output is positive The SYNC output is synchronized to the modulated output frequency Output diagram FSK output bpeti jp e t OV vyvyy wivi SYNC output 0V SYNC Output For SYNC output TTL square waveform The SYNC Sweep output is at a logically high level when the sweep output is positive The SYNC output is synchronized to the sweep output frequency Output diagram Sweep output t a ofr cette OY wWyYyvy yvy y Y SYNC output OV 81
22. splay 3 5 inch 3 color LCD display Keypad The digital keypad is used to enter values and parameters The keypad is often used in conjunction with the selection keys and variable knob OOO OOO QO Scroll Wheel The scroll wheel is used to edit values and parameters in steps of 1 digit Used in conjunction with the arrow keys TQ A D J Decrease Increase Arrow keys Used to select digits when editing parameters SYNC output port 50Q impedance Output ports Main output port 500 impedance Enter key Used to confirm input values Turns the instrument power on off Output control Turns the output on off key Power button Operation keys Hz Vpp Selects Hz or Vpp units Save Recall Saves or recalls waveforms from Hz Vpp ES E memory Selects kHz or Vrms units 11 GW INSTEK AFG 2000 Series User Manual MEX Sets the source to internal or Gan er external for the modulation and FSK functions MHz dBm Selects MHz or dBm units n Sets the Hop frequency for FSK D modulation Selects units LIN LOG Sets the sweep to linear or Ge LED logarithmic The shift key is used to select the secondary functions on the operation keys AM The AM key is used to turn AM modulation on off Shae Selects the modulation C COD rraveform F The FM key is used to turn FM modulati
23. splays the main waveform frequency settings Secondary m VPP mane v aaar oO O E AMPL Save Recall Point parameter display OFST DUTY DEP Value Cycle Displays secondary waveform parameters and settings 15 GW INSTEK AFG 2000 Series User Manual Modulation AM FM FSK sh NINI T ape a COULE Sweep Count Burst Lms Locs Shift Source Lint EXT Displays the modulation sweep and counter functions as well as the modulating waveform and source indicates functions features for the AFG 2105 2112 2125 only 16 GW INSTEK GETTING STARTED Setting up the Function Generator Background This section describes how adjust the handle and power up the function generator Adjusting the Pull out the handle stand sideways and rotate 4 gt Place the AFG i horizontally l i Ww T S Place the handle upright to tilt the fe stand Y iy SL Place the handle vertically to hand carry 17 GW INSTEK AFG 2000 Series User Manual Power Up 1 Connect the power cord to the socket on the rear eal panel 2 Press the power button on pod the front panel 3 The instrument will turn on and load the default settings see page 33 for default settings The function generator is now ready to be used 18 GW INSTEK QUICK REFERENCE
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