Agilent Technologies U2761A manuel d'utilisation
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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Agilent Technologies U2761A décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.
Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.
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Tout d'abord, le manuel d’utilisation Agilent Technologies U2761A devrait contenir: 
							 - informations sur les caractéristiques techniques du dispositif Agilent Technologies U2761A 
							 - nom du fabricant et année de fabrication Agilent Technologies U2761A 
							 - instructions d'utilisation, de réglage et d’entretien de l'équipement Agilent Technologies U2761A 
							 - signes de sécurité et attestations confirmant la conformité avec les normes pertinentes  
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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Agilent Technologies U2761A ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Agilent Technologies U2761A et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Agilent Technologies en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Agilent Technologies U2761A, comme c’est le cas pour la version papier.
Pourquoi lire le manuel d’utilisation?
Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Agilent Technologies U2761A,  l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.
Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Agilent Technologies U2761A. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.
Table des matières du manuel d’utilisation
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                            Page 1Agilent T echnologies Agil ent U27 61A USB M o dula r Fun ct io n/A rbi tr a ry W avef orm Ge nerat or User’ s Guid e[...] 
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                            Page 2II U2 761 A U ser’ s G ui de Notices © A gilen t T echn olo gie s, In c., 2 008 N o p a r t o f t h i s m a n u a l m a y b e r e p r o d u c e d i n any form or by a ny mea ns (in cluding e lec- tro n ic sto ra ge an d re tr ieva l or tr ansla tion int o a f o re ig n la ng u ag e) w it h ou t pr i or a g ree - ment and writte n consent from Ag[...] 
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                            Page 3U2 761 A U ser’ s G ui de III Safe ty Symb ols Th e fol lowin g sy mb ol s on the inst ru ment and in t he do cume ntat ion ind ica te p rec au ti ons wh ich mu st be t ake n to ma intai n saf e op er atio n of the in str um ent . Di re ct cur rent (D C) Eq uip ment pro tect ed throug hout by d oub le in su lat io n or rei nf orc ed insu la tio n[...] 
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                            Page 4IV U2 761 A U ser’ s G ui de General Safety Information The f ollowi ng ge ner al saf ety preca utions m u st be ob serv ed during all phas es o f oper ation of th is ins tr ument . Fa il ure t o com ply w ith thes e pre ca utio ns o r w ith s pe c ific war n in gs e lse wh er e in th is ma nu a l vio late s safe ty sta ndard s of de sign , m anu[...] 
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                            Page 5U2 761 A U ser’ s G ui de V Enviro nme nt Co n dition s Thi s inst ru men t is des ign ed f or in door u se and in th e area wi th low con den sat ion. Th e t abl e be low shows th e general env iron menta l req u ire m en ts fo r t hi s in s t ru me n t. Envir onment c onditio ns Requir ements Oper atin g temp e ra tu re 0 °C to 5 0 ° C Oper a[...] 
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                            Page 6VI U2 761 A U ser’ s G ui de Regulatory M a rkings The C E mar k is a r egis tered tra dema r k of the Eu r ope an Co mmun ity . This CE mark shows that the produ ct c omp lies with all the rele vant Euro pea n Legal Direct ives. The C-ti ck m ark i s a reg ist ered trademark of th e Spe ctrum Ma na gem e nt Age n cy of A us tra li a. T his s ign[...] 
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                            Page 7U2 761 A U ser’ s G ui de VII W as te E lec t ric al and El ec tr onic Eq uip ment (W EEE ) D irec t ive 2002 /96/EC Thi s inst rume n t co mpl ies wi th the W EEE D ire ct ive ( 2002 / 96/E C) ma rk ing requi r ement . This a ffixe d produ c t la bel in dicates tha t you must not discard this elec tr ic al/ e lec tro nic p r od u ct in d ome s t[...] 
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                            Page 8VIII U2761 A U se r’s Gu ide Dec larati on of C onformi ty DECLARATION OF CONFORMITY According to EN ISO/IEC 17050-1:2004 Generic example Manufacturer’s Name: Agilent Tec hnologies Mic rowave Products (M) Sdn. Bh d Manufacturer’s A ddress: Bayan Lepas F ree Industri al Zone, 11900, Bayan Lepas, Pena ng, Malaysia Declares under sole responsibi[...] 
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                            Page 9U2 761 A U ser’ s G ui de IX Product Regulations Performance Criteria IEC 61326- 1:2002 / EN 61326-1 :1997+A 1:1998 + A2:20 01+A3 :2 003 CISPR 11:1 990 / EN 550 11:1990 – Group 1 Class A IEC 61000- 4-2:19 95 / EN 61000 -4-2: 1995 (ESD 4kV CD, 8kV AD) A IEC 61000- 4-3:1995 / EN 61000 -4-3:19 96 (3V/m, 80% AM) A IEC 61000- 4-4:19 95 / EN 61000 -4[...] 
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                            Page 10X U2 761 A U ser’ s G ui de In This G uide … 1 Get ting S tar ted I n this ch apter , yo u prepa re your s yst em f or in sta lla t io n and co nf igu rati on to get s tar ted wi th the U2 761 A. 2 Fea tures an d Func tions In t his cha p ter , you wi ll le ar n ab ou t the f unc tion s an d fe atur e s of fer ed b y the U2 761 A. 3 Charact eri[...] 
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                            Page 11U2 761 A U ser' s Gu ide XI Con tent s List of Figu res XV List of T ables XVII 1 Getti ng Sta rted 1 Introd uction 2 Produ ct at a G lan ce 3 Pr oduc t Outl ook 3 Pro duc t Dimens io ns 5 Di men sions Wi thout Bu mpers 5 Dime nsion s With Bu mpe rs 6 St a n da rd P u rc h a s e It e m s 7 In spec tio n and Ma inte nance 8 Ini tia l In spe ct [...] 
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                            Page 12XII U 276 1A U ser 's G ui de Conte n ts 2 Featur es and F unctions 25 Outp ut Conf igurati on 26 Introd uction 26 Out put Fu nction 26 Outp ut Freque nc y 29 Outp ut Amplitude 31 Out put Un its 35 Out put T ermin ation 36 Du ty Cy c le (Sq ua r e Waves ) 38 Symmetry (R amp W ave) 40 Outp ut Cont rol 41 Se t Outpu t Usi ng SCP I Command s 42 P[...] 
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                            Page 13Conte n ts U2 761 A U ser' s Gu ide XIII Mo du l a ti ng Wav efo rm Fr eq u e nc y 59 Frequ e ncy De vi ation 59 Genera te FM Usin g SCPI Commands 60 P ha se Mod ul a ti o n ( PM) 61 To S e l e c t P M 61 Carrier Wavefo rm 62 Carr ier Freque ncy 63 Mo dulati ng Wavefor m 64 Mo du l a ti ng Wav efo rm Fr eq u e nc y 64 Phase De vi ation 65 Gene[...] 
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                            Page 14XIV U 276 1A U ser 's G ui de Conte n ts T o Select Sweep 80 Start Fre quen cy an d Stop Fr eq uency 81 Sweep Mode 82 Sweep T ime 82 Sweep T rigge r Sourc e 83 Set Frequency Sweep Using SCPI Comman ds 84 Tr i g g e r i n g 85 T rigge r Sou rce Cho ice s 85 Inte rnal T riggering 86 Manual T rigg ering 86 Exte rnal T riggering 87 T rigger I nput[...] 
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                            Page 15U2 761 A U ser’ s G ui de XV Lis t of Figures Figure 1 -1 55-pi n backpl ane c onnector p in confi gur ation 23 Figure 2 -1 U 2761A sof t front pa nel 28 Figure 2 -2 T o p pan el v iew of the U276 1A 29 Figure 2 -3 P ane l vi ew of the fre que ncy sec tion 30 Figure 2 -4 P ane l vi ew of the am plitud e secti on 32 Figure 2 -5 P ane l vi ew of th[...] 
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                            Page 16XVI U2 761 A Use r’s G ui de[...] 
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                            Page 17U2 761 A U ser’ s G ui de XV II Lis t of T able s Ta b l e 1 - 1 Synchro nous S imul taneous Int erfac e (SSI) conne cto r pin de scr ipti o n 23 Ta b l e 2 - 1 Out put f unctio ns 26 Ta b l e 2 - 2 Outp ut fr eque ncy rang e 29 Ta b l e 2 - 3 Carri er frequ ency fo r AM 51 Ta b l e 2 - 4 Carrier frequenc y for FM 57 Ta b l e 2 - 5 Carrier freque[...] 
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                            Page 18XVI II U2761 A U se r’s Gu ide[...] 
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                            Page 191 Agilen t T echnolo gies Ag il ent U27 6 1A US B Mo du la r F unct ion Ge ne rato r Use r’ s Gu id e 1 Gett ing S tar ted I ntr oduc ti o n 2 Pro duct at a Gl an ce 3 Pro du ct D i mens io ns 5 Sta ndard P urcha se It ems 7 I nspec tio n and Mai ntenanc e 8 Inst allat ion and Con fig urat ion 9 Thi s ch ap te r provid es t he i n trod uct i on o[...] 
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                            Page 202 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d Introducti on The U27 6 1A is a 20 MH z USB mod ular function ge nerator with Arbit rar y wav ef o rm and pulse gene ratio n capabili ti es. It can o pe r at e as a s t an d alo n e o r mo d u lar un it w hen u se d with the U 2781A USB m odular instrument chassis . The U27 61A adopts th e [...] 
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                            Page 21Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 3 Produ ct at a Glance Product Outlook To p V i e w Bumpers[...] 
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                            Page 224 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d Front View Rear View USB i ndica tor Powe r indi cator 10 MH z ref erence conne ctor T rigge r in conne ct or T rigger o ut co nnect or Out p ut co nne ct o r Fa n V entila tio n Powe r in le t USB inle t Fas ten in g ho le fo r USB cab le with lo ck i ng me cha ni sm 55- pi n ba ck p la n [...] 
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                            Page 23Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 5 Prod uct D ime nsi ons Di m ens io n s Wi tho u t B u mp e rs To p V i e w 105.00 mm 175.00 mm 18. 00 m m Front View 25.00 m m[...] 
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                            Page 246 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d Dime ns ions W ith Bump ers To p V i e w 117.00 m m 180.00 mm 15.00 m m Front View 41.00 m m[...] 
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                            Page 25Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 7 St andar d Purc ha se I tems V e ri fy t he fo llowi n g i t em s for t h e st an d ard p urch ase of th e U27 61A. If th ere are a n y missi ng or mechan ically d ama ged it em s , c o nt ac t t he n e ar e st A g il e nt Sa l e s Of f ic e. ✔ 12 V , 2 A AC/DC power a da pt er ✔ Pow er c o rd[...] 
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                            Page 268 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d Inspe ctio n and Ma inte nanc e Initial Insp ection When y ou rece iv e y our U2 7 61A, i nspec t the uni t for a ny obv i ou s d am ag e su ch as b roken ter m ina ls or c ra c ks , den ts , and scratche s on the casing that may occur during shipmen t. If any d amage is f ound, n o tify th[...] 
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                            Page 27Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 9 Inst alla tion an d C onf ig u ratio n Installation Fol l ow t h e s t ep - by - step instructions sho wn in the f ollo w ing f lo wchart to get st ar ted with the prep arat ion s and in stall at ions of y our U27 61A. NOTE Y ou n eed to in sta ll th e IVI -C OM dr iv er if y ou ar e g oin g to us[...] 
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                            Page 2810 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d A. C heck Y our S ystem Prior to any installati on or conf iguration, ple ase ensure t hat y our PC m eet s the f ollo w in g min imum sys tem re qui rem ents . Processor 1 . 6 G H z P e n t i u m ® I V o r h i g h e r Oper ating syst em W i n d o w s ® X P P r o f e s s i o n a l o r H [...] 
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                            Page 29Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 11 B. Inst all the I O Librar ies Suit e The IO Libr aries Suite 14 .2 or hi gher is ava il able o n the Agi lent Automation - Rea dy CD th a t com es w it h th e s tan da rd purcha se of t he U2761A. 1 Clos e all other a ppli cations on y our P C, ins ert the Ag i l e n t Au tomation - Re ady CD in[...] 
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                            Page 3012 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d C. Inst all the M odu le Driv er 1 V e r i f y t h a t y o u r P C m e e t s t h e m i n i m u m s y s t e m req u ir em en t s as s t at e d i n “A. Check Y our System” on page 10 . 2 Ins e r t t h e Pr o duc t Re f er enc e CD - ROM into y o ur CD - RO M drive. 3 The insta ll er w il[...] 
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                            Page 31Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 13 6 Click Install to be gin the installa tion. F ollo w the instructio ns on the scre e n to pr oceed with the inst a lla tion . 7 Click Fi nis h whe n the install ation has c o mpl eted. D. Ins tall the Agile nt M easure men t Mana ge r 1 If you h ave d on e “ C. Inst a ll th e Mo dul e Dr iver?[...] 
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                            Page 3214 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d 6 Click OK t o beg in th e i ns ta llat ion of t he li st ed m issin g pr ereq uis ites. 7 Once the abo ve installa tion h as comp leted, in stallati on of th e Me as u r em en t Ma na ge r s of t wa r e wil l p ro c ee d a s normal . 8 The Measurement Manager Insta llShi eld Wiza rd dialo[...] 
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                            Page 33Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 15 E. Connec t the Module to Y ou r PC 1 After th e installati ons ha ve comp leted, conn ect t he po w e r cord to the A C/DC po wer adapter . The A C/DC po we r adap ter re qui rements are 100 to 240 V A C, 50/60 H z, with an ou tp ut v oltag e of +12 VDC. 2 Insert the DC outp ut plu g from the A [...] 
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                            Page 3416 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d 5 Select Inst all the softwar e automatica lly (Re commended) and click Next . 6 A war ning m es sage w il l ap p ear on the Hard wa re In st all ati on wind o w . Clic k Con ti nu e Anyw ay to pro ceed with the inst alla tion of t h e U2761A .[...] 
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                            Page 35Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 17 7 Click Fi nis h to co mple te the installati o n. NOTE If you do n ot wish to r ece ive s imila r war ning m essag es i n the fu ture, follo w th e in st ru ct ion s b e low. • Go t o Start > C ontr ol Panel a n d do ubl e -c li c k System. • Sele ct th e Ha rdware tab an d clic k D river[...] 
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                            Page 3618 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d 8 The As si gn US B d e vic e ali as wi n d o w wi ll appe ar . Ea ch t im e the U27 61A is p lugged in, this di alog bo x will appear . T o disabl e th is dia lo g, sele ct th e Never show t his d ialog op tio n in the Show this dialog pane l an d cli ck OK . 9 F or modules oth er tha n t[...] 
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                            Page 37Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 19 c Click Ye s to begin the firmware do wnload . The f ollo wing m essage box will appear indica ting t he do wn load in progre ss. d Y our U276 1A is ready f or use once the fir mw are do wn load h as comp let ed . F . V e rify Y ou r Module Connec tion The A gilen t Connec t ion Expert is one o f[...] 
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                            Page 3820 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d 3 A con tex t me nu wi ll appe ar as shown be lo w and sele ct Se nd Co m man ds T o T his In st rum ent . 4 The Agi len t In tera c ti ve I O dialo g bo x wil l app ear . Click Send & Read to send the *IDN? default comm a nd. The instrument’s response sho u ld ap pear in th e Inst r[...] 
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                            Page 39Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 21 G . La unc h Y ou r Ag il ent Mea sur emen t Ma na ge r 1 Doub l e - cli ck t he M e asu rem en t M ana g e r s of t wa r e ico n on y o ur desktop or go to Start > All Pr ograms > Agilent > Modular Prod ucts > Agilent Mea suremen t Manager to lau nch the software. 2 The M easur ement[...] 
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                            Page 4022 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d 3 The Se lec t U SB D ev ic e dia log box w ill appe ar di spla ying the conne cted U2 7 61A de v ices. To start the a pplicati on, sele ct a U27 61A de vice and cl ick OK t o establ ish the co nnection. NOTE For m o re i nfo r ma tio n o n ho w t o us e t he M ea sur e me n t M a na g er,[...] 
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                            Page 41Ge tt ing Sta rte d 1 U2 761 A U ser’ s G ui de 23 55-Pin Backp lane Conne ctor Pin Con figuration The 55 - pin b ackp lane connector i s us ed when t he U27 6 1A modul e is in ser t ed into t he U 2781A USB modul ar instr umen t chas sis. F or more details, ref er to the Agi lent U278 1A USB Modul a r In strument Cha ssis Use r's Guide . Fi[...] 
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                            Page 4224 U2 761 A U ser’ s G ui de 1G e t t i n g S t a r t e d Ch a s si s I ns t al lat i on The L - mount ki t is to be in stalled to y o ur U2 7 6 1A module. The f ol low ing instructions desc ribe the sim ple pr ocedure of inst a llin g th e L - moun t kit and y our mo du le i n the U 27 81 A chas sis. 1 Unp a c k t h e L - mount kit fr om its pac[...] 
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                            Page 4325 Agilent T echnolo gies Agil ent U276 1A USB Modula r Function Gene r ato r Use r’ s Gu id e 2 Feat ures and F unctions Out p ut Co nf ig u ra ti on 26 Pulse Wavef orm 45 Am plit ud e Mod u la tio n (AM) 49 Frequency Modula tion (FM) 55 Phase Mo dul ation (PM ) 61 Fre quen cy- Shift Ke yi ng (FS K) Modul ati on 66 Phas e-Shi ft Key i ng (PSK) M[...] 
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                            Page 4426 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Out put C onf igur at i on Introduction This section c ontains the inf or mat ion to h elp y ou configure the U27 61A f or output ting w av ef orms. Y ou may not need to change some o f th e paramete rs discus sed here, bu t they are pro vided so that y ou will ha ve a ccessibi[...] 
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                            Page 45Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 27 Funct ion L imita tion I f y o u cha nge t o a func tion whe re the m axi mum f requ ency i s les s than the curren t functio n, the freq u ency wil l be ad ju st ed to th e m ax im u m v alu e for th e new fu nc t ion . F or example, if y ou are currently outputting a 20 MHz sine w a v e a[...] 
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                            Page 4628 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on The fol lowing figure s ho ws the so f t fro nt panel of the U27 61A. Figu re 2- 1 U2 761 A s o ft fr on t p a nel Wavef o rm pat t ern se le c tion W a vefo rm pa ramet ers[...] 
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                            Page 47Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 29 T o select a functio n, clic k any of th e functio ns on th e top pane l as sh o w n b elo w . When a function is select ed, th e button will be illumi nated. Figu re 2- 2 T op panel vi ew of th e U 2761 A Click Arb to outpu t Arbitrary wav ef orm. Select ot her Arb itrary wa v ef orm choi [...] 
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                            Page 4830 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Funct ion L imita tion s I f y o u cha nge t o a func tion whe re the m axi mum f requ ency i s les s than the curren t functio n, the freq u ency wil l be ad ju st ed to th e m ax im u m v alu e for th e new fu nc t ion . F or example, if y ou are currently outputting a 20 MHz[...] 
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                            Page 49Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 31 Remo te I nter fac e Oper a ti on FREQuency {<frequency>} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. Outp ut Ampl itude Th e def ault am pli tude is 1 Vpp (i nto 50 Ω ) for all fu n cti on s . Of f se t Vo ltag e L im ita[...] 
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                            Page 5032 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Li mi ts D u e to U nit s Se le cti o n I n some case s, the am plit ude li mits are dete rmined b y the outpu t units selected. Th is ma y occur when the units are V rms or d Bm du e to the dif fe rences in crest factor f or the var iou s ou tp ut fu nc tio n s. F o r e x a m [...] 
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                            Page 51Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 33 Remo te I nter fac e Oper a ti on VOLTage {<amplitude>} Or, you can se t t he a mpl it ud e by sp ec i fy ing a hi gh level an d lo w level usi ng t he fo llowing c om man ds. VOLTage:HIGH {<voltage>} VOLTage:LOW {<voltage>} Y ou ca n al so use the APPLy com mand to sel ec[...] 
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                            Page 5234 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Front Panel O pera tion On the Offs et pane l as sho w n in Fi gu re 2 - 5 , in p ut the desired o f fset v alue and se lect t he u nit from the drop down list. Figu re 2- 5 P a nel v ie w o f th e D C o f fs et se ct ion Remo te I nter fac e Oper a ti on VOLTage:OFFSet {&[...] 
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                            Page 53Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 35 Outp ut Unit s Thi s c on figu ra tion a ppl ie s t o ou t pu t amp litu d e only . At po wer - on , the un it s for ou tput a mplit ude are vol ts pea k - to - pe ak. • The output uni t s con sist of V pp, V rms, or d Bm. Th e de fa ult unit i s Vpp . • The unit setting i s stored in v[...] 
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                            Page 5436 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Outp ut T ermination This conf i guration appl ies to outp ut ampl itude and off set v olt age o nly. Th e U2761A has a f i xed serie s outp ut im pedance of 50 Ω to the dev ice ou tput c onnector . If the actual load imp edance is different f rom the spec ifie d val ue, the a[...] 
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                            Page 55Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 37 Soft Fro nt Pane l Operati on Click T ools and sel ect Wa v e f o r m G e n a s s h ow n i n t h e f o l l ow i n g . Figu re 2- 6 Pa nel v iew o f the T ools men u Then , sel ect the Ou tp ut Se tup tab , in put the desired loa d im p eda nce v alu e on the Im ped an ce Load p anel a nd se[...] 
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                            Page 5638 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Dut y Cyc le ( Squa re W aves ) The d uty cycl e of a Squ are w av e represe nts t he amo unt of t i m e p e r c y c l e t h a t t h e S q u a r e w a v e i s a t a h i g h l e v e l ( a s s u m i n g t h a t t h e w a v e f o r m i s n o t i n v e r t e d ) . Figu re 2- 7 S qu[...] 
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                            Page 57Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 39 The d uty c ycl e s etti ng does not appl y to a S quar e wav ef orm u s e d a s t h e m o d u l a t i n g w a v e f o r m f o r A M , F M , o r P M . A 5 0 % d u t y c y c l e i s a l w a y s u s e d f o r a m o d u l a t i n g S q u a r e w a v e f o r m . The duty cy cle s etting applie [...] 
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                            Page 5840 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Sym me t ry (Ra mp W a ve ) Thi s c on figu rat ion ap pl ies to Ramp wav e on ly . Symmetry re pres ents the amou nt of t ime pe r cy cle that the Ra mp wav e is rising (assu ming that th e wa v ef orm is no t inverted). Figu re 2- 9 Ramp wave du ty cyc les • The symm etr y [...] 
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                            Page 59Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 41 Remo te I nter fac e Oper a ti on FUNCtion:RAMP:SYMMetry{<percent>} The APPLy command au tomaticall y sets the symmet r y to 100% . Outp ut Control Y ou c an d is a b le o r en ab le t h e so f t f ro nt pa n e l ou tp ut c o n t r o l . B y d e f a u l t , t h e o u t p u t i s d i s[...] 
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                            Page 6042 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Remo te I nter fac e Oper a ti on OUTPut {OFF|ON} The APPLy comm and ove rride s the curre nt setting and automati cally enab l es the outp ut con tro l. S et Ou tp ut Us ing SC PI Co mmand s The fo llo wing SCPI co mmands s ho w a sam p le proce d ure of generating o utput. Ex[...] 
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                            Page 61Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 43 E x a m p l e 2 , T o o u t p u t a S i n e w a v e Exa mple 3 , To o ut put a Squa re wave -> *CLS ; *RST // T o reset the U 27 61A to defaul t po wer - on st ate, this co mmand ca n be igno red if this operat ion is no t required. -> FUNC SIN // Sets the outpu t to Sine w av e. ->[...] 
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                            Page 6244 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s E x a m p l e 4 , T o o u t p u t a R a m p w a v e -> *CLS ; *RST // T o r eset the U 27 61A to d efaul t power - o n s t a t e , t h i s c o m m a n d can be ignored if this o p eration is not required. -> FUNC RAMP // Sets the o utput to Ra mp wav e. -> VOLT 5 VPP /[...] 
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                            Page 63Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 45 Pulse W aveform As sho wn belo w , a P u lse wav ef orm consis ts o f a per iod, a pulse w idth, a rising edge, a nd a falling e dge. Figu re 2- 12 Pulse wa vefor m Pu lse P erio d The ra nge o f t h e p uls e p eri o d is fro m 20 0 ns to 20 00 s . The def ault v alue is 1 ms . Th e U27 6 [...] 
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                            Page 6446 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Pu lse Wid th The pulse width repre sents the time from the 50% threshold of t he pulse’s rising edge to the 50% thresh old of th e next fallin g ed ge. • The r ang e of the pu ls e wid th is 40 ns to <20 00 s (s ee restrict ions belo w). T he def ault pulse width i s 50[...] 
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                            Page 65Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 47 Pu lse Dut y Cy cl e The pulse dut y cy cle is defined as: Dut y C ycl e = 100 × Puls e Width / P eriod whe re th e pul se width rep rese nts the t ime fro m the 5 0% threshol d of the ri sing edge of the pul se to the 50 % thr esh old of th e n ext falli ng ed ge. • Pulse duty cy cle: &[...] 
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                            Page 6648 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Gen e rate Pu l se W av ef orm Us in g S C PI C om m an ds Example 1 -> *CLS ; *RST // T o r eset the U 27 61A to d efaul t power - o n s t a t e , t h i s c o m m a n d can be ignored if this o p eration is not required. -> FUNC PULS // Sets the o utput to Pulse wav e. -[...] 
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                            Page 67Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 49 Ampl itude Modu lation ( AM) A modul ated wa vefo r m cons ists of a c arrier wa vef orm and a m o d u l a t i n g w a v e f o r m . A n e x a m p l e o f t h e A M w a v e f o r m i s sho w n in Fig ure 2- 14 . I n A M, t h e am pl itu d e of t h e ca r ri er i s var ied b y the i nstantan[...] 
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                            Page 6850 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on Click Mod and then select AM as s ho wn in Fig u re 2- 15 . T o out put th e AM wa ve fo rm, co nfigur e the setti ngs f or the ca rrier fre quency , modul ating f re quency , dep th, ou tput amp lit ude, of fset voltage, and the desir ed waveform [...] 
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                            Page 69Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 51 Figu re 2- 16 Pan el view of the Arbit rary wa vefo rm Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. Carrier Freq uency The m aximu m carri er frequ enc y dep e[...] 
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                            Page 7052 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on On the Fre qu ency p an el as s h o wn i n Fi g ure 2- 3 , inp ut the desired fre que nc y value and se lect t he un it from t h e drop do wn list. Remo te I nter fac e Oper a ti on FREQuency {<frequency>} Y ou ca n al so use the APPLy com ma[...] 
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                            Page 71Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 53 Modu lating W a vefor m Frequenc y The r ang e o f the modul ating wav eform f req u ency i s 2 mHz to 20 k Hz. The def ault modula ting wave fo rm fre q uency i s 100 H z . Soft Fro nt Pane l Operati on On the Mod Frequ ency p anel a s s ho wn i n F ig ure 2- 15 , input the d esi red modul[...] 
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                            Page 7254 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Gene rate AM Using SC PI Command s Example 1 -> *CLS ; *RST // T o r eset the U 27 61A to d efaul t power - o n s t a t e , t h i s c o m m a n d can be ignored if this o p eration is not required. -> AM:STAT ON // En ab le s AM. -> FUNC SQU // Sets the ca rrier wav ef[...] 
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                            Page 73Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 55 Fre quency Modu lation (FM) A modul ated wa vefo r m cons ists of a c arrier wa vef orm and a modu lating wa vef orm. B elo w sho ws an exam p le of the FM wa vef o rm. In FM, the fre que ncy of th e car rier i s va ried b y the in st antaneous v oltage of the m odula ting wa vefo r m. The [...] 
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                            Page 7456 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on Click Mod and then se lect FM as sho wn in Fig u re 2- 18 . T o out put th e FM wa v ef orm, confi gure t he setti ngs for th e carrier frequency , output a mplitude, offset v olt ag e, mo dulati ng frequ ency , deviati on, a nd the de sired wavefo[...] 
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                            Page 75Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 57 Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. Carrier Freq uency The m aximu m carri er frequ enc y dep ends o n the se lected functi on as sho w n bel ow . T h[...] 
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                            Page 7658 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on On the Fre qu ency p an el as s h o wn i n Fi g ure 2- 3 , inp ut the desired fre que nc y value and se lect t he un it from t h e drop do wn list. Remo te I nter fac e Oper a ti on FREQuency {<frequency>} Y ou ca n al so use the APPLy com ma[...] 
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                            Page 77Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 59 Modu lating W a vefor m Frequenc y The r ang e o f the modul ating wav eform f req u ency i s 2 mHz to 20 k Hz. The def ault modula ting wave fo rm fre q uency i s 100 H z . Soft Fro nt Pane l Operati on On the Mod Frequ ency p anel a s s ho wn i n F ig ure 2- 18 , input the d esi red modul[...] 
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                            Page 7860 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on On the De viati on pane l as sh o w n i n F igu re 2- 18 , input the desired fre que nc y deviatio n va lue a nd sele ct t he un it from the drop down list. Remo te I nter fac e Oper a ti on FM:DEViation {<peak deviation in Hz>} Gene rate FM [...] 
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                            Page 79Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 61 Phase Modul ati on (P M) A modul ated wa vefo r m cons ists of a c arrier wa vef orm and a mo d ul at i n g w av e fo r m . T h e fo l low i n g f ig u r e sh ow s a n e x a m pl e o f a P M w a v e f o r m . P M i s v e r y s i m i l a r t o F M , b u t i n P M , t h e phase of the mo dul [...] 
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                            Page 8062 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on Click Mod and then se lect PM as sh own in Fig u re 2- 20 . T o out put th e PM wa vef or m, c o nfigur e the setti ngs for th e carrier frequency , output a mplitude, offset v olt age , modu lating fr eque ncy , phase d evi ation, a nd the desired[...] 
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                            Page 81Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 63 Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. Carrier Freq uency The m aximu m car rier f requ ency dep ends o n the fu nctio n sel ected as shown be low . Th e[...] 
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                            Page 8264 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Modu lating W ave form The modulatin g wav ef or m consist s of S ine, Squ are, Ram p, N e g a t i v e R a m p ( N r a m p ) , T r i a n g l e , o r A r b i t r a r y w a v e f o r m . The defau lt waveform is Sine wave . • Square ha s 50% duty cy cle • Ram p ha s 100% sym [...] 
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                            Page 83Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 65 Ph as e De v iat io n The phase dev iat ion sett ing rep res ents the pe ak vari at ion i n phase o f the modulated w a vef orm from the carrier wa v ef orm. Th e phase d ev iati o n setti ng can be se t from 0 to 36 0 ° . The de fau lt phase deviati on set t ing i s 180 ° . Soft Fro nt P[...] 
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                            Page 8466 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Freq uenc y-Shift K eying (FSK ) M od ulatio n FSK i s simil ar to FM ex cept that the freq u ency a lternates bet wee n two p r ese t v a lue s . Y o u c a n c o nf ig u r e t h e U2 7 6 1A t o “sh ift ” its outp ut f requ ency be tw e en t wo preset values u s ing FSK m o[...] 
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                            Page 85Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 67 Soft Fro nt Pane l Operati on Click Mod an d se le ct FS K as s ho wn in Fig u re 2- 22 . T o out put th e FSK w a v ef orm, c onfigu re the setti ngs for th e carrier frequency , output a mplitude, offset vo l t a g e, “ h o p f r e q u e nc y ” , a n d F S K r a t e. Figu re 2- 22 Pan[...] 
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                            Page 8668 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. FSK Carrier Freq uency The m aximu m car rier f requ ency dep ends o n the fu nctio n sel ected as sh[...] 
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                            Page 87Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 69 FSK “Hop” Frequency The m axim um alt ernate ( o r “h op”) frequ ency d epend s o n the functi on selected as show n bel ow . The de fau lt “h op ” freq uen c y i s 10 0 Hz for a ll f un ct ion s . Only Square wa ve with a 50% duty cycl e i s ava ilable f or the Int e r na l F S[...] 
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                            Page 8870 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s FSK Rat e The F SK r ate is t he rate at which th e out put frequenc y “shifts” be twe e n the carrie r frequ ency and the hop frequency . • The r ang e of the FSK rate is 2 m Hz t o 10 0 kH z. The def ault FSK rate value is 10 Hz . Soft Fro nt Pane l Operati on On the FS[...] 
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                            Page 89Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 71 Phas e-Shi ft K eying (PS K) M od ul ation Ph ase - s h i f t k e y i n g ( P S K ) i s a f o r m o f d i g i t a l m o d u l a t i o n i n which the phase of the carrier signal is discrete l y varied. Y ou can co nfigure the U27 61A to “shift” it s output phase betw een two pr eset p h[...] 
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                            Page 9072 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Soft Fro nt Pane l Operati on Click Mod and then se lect PS K as s how n in Fig u re 2- 24 . T o output th e PSK w a vef orm, configu re the setti ngs for th e carrier frequency , output a mplitude, offset volt ag e, de v iat i on , an d PS K rat e . Figu re 2- 24 Panel v iew o[...] 
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                            Page 91Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 73 Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. P SK C arr i e r F r eq uenc y The m aximu m car rier f requ ency dep ends o n the fu nctio n selec te d a s sh o [...] 
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                            Page 9274 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s PSK R ate The PSK rate i s the rate at w hich the ou tput phase “shift s” bet wee n two p res e t p ha se s. T h e r an g e o f t he PS K ra te is 2 mH z t o 10 0 k Hz. The def ault PSK r ate value is 10 Hz . Soft Fro nt Pane l Operati on On the P SK Rate panel as sho wn in[...] 
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                            Page 93Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 75 Gene rate PS K M odulat ion Us ing SCP I Comma nds Example 1 -> *CLS ; *RST // To reset th e U27 61A to defa ult p ow e r - on state , thi s command can be igno red if this operat ion is not required. -> PSK:STAT ON //Enabl es PS K mod u la tio n. -> FUNC SIN // S ets the carrier w[...] 
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                            Page 9476 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Am pli tude- Sh ift Ke yin g (AS K) M od ul atio n ASK is a f orm of digital modulation in which the modulating si gnal ap p l y va riati ons in the am plitud e of a carri er si gnal . The ampli tu de of the car rier s ignal varies simultaneo usl y with the modu lating s ignal [...] 
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                            Page 95Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 77 Soft Fro nt Pane l Operati on Click Mod an d t h e n s e lec t ASK as sh own in Fig u re 2- 26 . T o output the AS K wav e f orm, configure the setti ngs for th e carrier frequency , output a mplitude, offset volt ag e, an d AS K r a te. Figu re 2- 26 Panel v iew o f ASK Remo te I nter fac [...] 
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                            Page 9678 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Remo te I nter fac e Oper a ti on FUNCtion {SINusoid|SQUare|RAMP|USER} Y ou ca n al so use the APPLy com mand to sel ec t the f unct ion, freq uency , am plit ude, and offs et. Carrier Freq uency The m aximu m car rier f requ ency dep ends o n the fu nctio n selec te d a s sh o[...] 
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                            Page 97Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 79 ASK Ra te The ASK rate is the rate at which the output a mpli tude “s hi ft s ” b et wee n two p res e t am pli tu d es . T he r a ng e of t h e AS K ra t e i s 2 m Hz to 10 0 kH z. The def ault ASK ra te value is 10 H z . Soft Fro nt Pane l Operati on On the AS K Rate pa nel as shown i[...] 
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                            Page 9880 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Freq uenc y Sw ee p I n the f requ ency sw eep mod e, the U 2 7 61A “ step s” fr om the start frequency to t he stop fre quency at a sw ee p rate which y o u s p e c i f y . Y o u c a n s w e e p u p o r d o w n i n f r e q u e n c y , a n d w i t h e i t h e r l i n e a r [...] 
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                            Page 99Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 81 Figu re 2- 28 Pan el view of swee p Remo te I nter fac e Oper a ti on SWEep:STATe {OFF|ON} Start Frequency and Stop Freq uency The st ar t f requ ency and stop frequen cy set th e upp er a nd lo we r f requ ency bo unds for th e s wee p . The U 2 7 61A be g ins a t the start freq uency , sw[...] 
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                            Page 10082 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Remo te I nter fac e Oper a ti on FREQuency:STARt {<frequency>} FREQuency:STOP {<frequency>} Sw ee p Mo d e Y ou c an sw eep wit h eith er l ine ar or l og arith mic spaci ng. F or a li nea r s wee p, t h e U 2 7 6 1A va ri es t h e ou tp ut f req u en cy i n a line[...] 
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                            Page 101Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 83 Soft Fro nt Pane l Operati on On th e Sw eep Time pa nel as show n in Figur e 2- 28 , i np u t the desi red swe ep time a n d select t he un it fro m the drop do wn list. Remo te I nter fac e Oper a ti on SWEep:TIME {<seconds>} Sw ee p T r igg er S ourc e In the swe ep mode, th e U27 [...] 
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                            Page 10284 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s T o specify whether the U 27 61A is triggered on the risin g or f a l l i n g e d g e o f t h e s i g n a l f r o m t h e T r i g I n c o n n e c t o r , s e l e c t Positive for ris ing edge triggering and Negative f or falling edge triggering. Remo te I nter fac e Oper a ti o[...] 
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                            Page 103Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 85 T r iggeri ng Applies to swe ep only . Y ou can issue triggers f o r swee ps usin g Inte r n a l (immediate) t rigger ing, Ex t e r n a l trigge ring, or Man ual (s o f tw ar e) trigge ring. • Int e r n a l t r i g g e r i n g i s e n a b l e d w h e n y o u t u r n o n t h e U27 61A. In [...] 
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                            Page 10486 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Remo te I nter fac e Oper a ti on TRIGger:SOURce {IMMediate|EXTernal|BUS} In te rn al T r ig ge ri n g In the Internal t rigg er mode, the U27 61A continu ously perf orms freq uency sweep ( as spec ified by t he sw e ep tim e) . This is the default trigger source f or both soft[...] 
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                            Page 105Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 87 Remo te I nter fac e Oper a ti on TRIGger:SOURce BUS When t he BUS s ource is selected, s end the TRIG or *TRG command to trigg er the U27 61A. Exte rnal T r igger ing In the External trig ger mode, t he U27 61A acc epts a har dware trigg er ap plied to the d evice Trig I n conne ctor . The[...] 
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                            Page 10688 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s T rig ge r Inp u t Si gnal Figu re 2- 29 T rigg er inpu t puls e The de vice co nnector is used f or Trigge red Swe ep Mode, refer to “Sweep T rigger S ource” on pa ge 83. Wh e n the r is ing or fal li ng ed ge o f t he TTL p uls e is re cei v ed on t he Trig In conne ct or[...] 
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                            Page 107Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 89 When t h e In te r n al ( immediate) trigger sour ce is selected, the U27 61A outputs a Square wav e f orm with a 50% d uty cyc l e to the Tr ig Ou t c onne ctor at t he beginn ing of the s wee p . The pe ri od of t h e S qu a re wavefor m i s eq u al t o t h e s p eci f i ed sw eep time . [...] 
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                            Page 10890 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s Set T r ig ge ri n g U si ng S CP I Co m m ands Example 1 -> *CLS ; *RST // To reset the U27 61A to de fa ul t po w e r - on st a te , this comm and can be ignored if this operation is not require d. -> FUNC SIN // Sets the c ar rier wa vefo r m to Si ne wa v e. -> VOL[...] 
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                            Page 109Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 91 Arb itrar y W ave form s Ther e ar e three bui lt - in A r b it r a r y w av e fo r ms o f fer e d . T h e U27 61A su pport s the Arb it r a r y wa vef orm up to 65 53 6 (64 K) data poin ts. Y ou c an cr eate an Arbi trary wav eform u sing the soft front panel as described in th e f ollo wi[...] 
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                            Page 11092 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s 1 Select th e Arbitrar y w ave form func tion. Click Arb t o sele ct the Arb itrary functio n. 2 Set t he wavef or m period . Select Peri od and u se the num eric ke ypad or num eri c dr op do wn to set t he pe r i od f or th e waveform . F or example, set the period of t he wa[...] 
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                            Page 111Featur es a nd Functi ons 2 U2 761 A U ser’ s G ui de 93 6 St ar t wavef or m editing pro cess. Click to begin the freehan d dra w m ode or to ena b le l ine dr aw m od e. To en ab le o r di s a bl e th e g r id re fe renc e, clic k . Then , start dra wing the d esi red wave form . T o e d it t he w avefor m, cl ick eit her t o a dd l i n e / p o[...] 
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                            Page 11294 U2 761 A U ser’ s G ui de 2F e a t u r e s a n d F u n c t i o n s[...] 
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                            Page 11395 Agilent T echnolo gies Ag il ent U27 6 1A US B Mo du la r F unct ion Ge ne rato r Use r’ s Gu id e 3 Charac teristi cs an d Speci fication s Prod uct Ch arac te risti cs 96 Pro duct Spec ific ati ons a nd Char act eri s tic s 97 This chapter specifies the characte ristics , envir onmental conditio ns, and sp ecifications o f the U27 61A.[...] 
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                            Page 11496 U2 761 A U ser’ s G ui de 3 Cha r act erist ics a nd S pecifi cations Produ ct Ch aract eri stics RE MOTE I NT ERFA CE • Hi-Spe ed USB 2.0 • US BTM C 488 .2 Cla ss devic e POW ER CO NSUM PTION • +12 V D C, 2 A • Iso lated EL V power sour ce OPER A TING ENV IRONMENT • Oper a ti ng tem pera ture fro m 0 °C t o 50 °C • Oper ating hu[...] 
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                            Page 115Characteris t ics and Specif icati ons 3 U2 761 A U ser’ s G ui de 97 Prod uc t Spec if ica tio ns an d Ch ar acte ris tic s WAVE F O R M S Standar d Si ne, Squ are, Ra mp, T ria ngle, P ulse, D C Built -in ar bitr ary Ex pon ent ial Rise , Ex po nen tial Fal l, N ega ti ve R am p W A VEFO RM CHARACT ERISTIC S Sin e Fre quency range 1 μ Hz to 2 [...] 
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                            Page 11698 U2 761 A U ser’ s G ui de 3 Cha r act erist ics a nd S pecifi cations Ra mp , T r ia n gl e Fre quency range 1 μ Hz to 2 00 k Hz (1 μ Hz re solut ion) Linea rity <0.2 % o f pe ak outp ut Prog ramm ab le sy mm etry 0% t o 10 0% Pul se Fre quency range 500 μ Hz to 5 M Hz (1 μ Hz re solu tion ) Pu lse wi d th (p erio d ≤ 1 0 s) 40 ns min[...] 
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                            Page 117Characteris t ics and Specif icati ons 3 U2 761 A U ser’ s G ui de 99 COM MO N CHA RAC TERI ST ICS Amplitude Ran ge 40 m Vpp to 5 Vpp ( In to 50 Ω lo ad) 80 mV pp to 10 V pp (In t o open c i rcu it) Ac cur acy 1 (acr oss 5 0 Ω load a t 1 kH z) ±1% of se ttlin g ± 5 m V ( ± 10 mV @ H i-Z ) Uni ts Vpp, V rms, dBm Res oluti on 4 digits DC offs [...] 
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                            Page 118100 U2 761 A U ser’ s G ui de 3 Cha r act erist ics a nd S pecifi cations MODULA T ION AM Ca rr ier w av e for m s Si ne , Sq u ar e, R a m p, A rb i tra ry Sou rce Inter nal Interna l mod ulation Si ne, Squ are, Ra mp, A rbi trary (2 mH z to 20 k Hz) Depth 0.0% to 100.0 % FM Ca rr ier w av e for m s Si ne , Sq u ar e, R a m p, A rb i tra ry Sou [...] 
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                            Page 119Characteris t ics and Specif icati ons 3 U2 761 A U ser’ s G ui de 101 1 A dd 1/10 th o f o ut put am pl it ud e an d of fs et sp ec ific at ion p e r ° C fo r oper atio n outsi de the ran ge of 18 ° C to 28 °C. 2 DC off set se t to 0 V . 3 Spur ious o ut put at low am pl itu de is –7 0 d Bm , ty pic al. 4 A dd 1 p pm/°C ( aver a g e) for o[...] 
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                            Page 120102 U2 761 A U ser’ s G ui de 3 Cha r act erist ics a nd S pecifi cations[...] 
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                            Page 121U2 761 A U ser’ s G ui de 103 Inde x A ac cu ra cy 99 Agilent Auto mat ion R ead y-CD 7, 10, 11 Con nec tio n E xper t 1 9 IO Libraries Su ite 14.2 1 0 Me a sur em ent M an a ger 10, 15 , 21, 91 Sales Offic e 7 , 8 U278 1A US B mo du lar inst rume nt chassis 2 VEE Pro 9 AM car r ie r fr eq ue n cy 51 carrier wave form 50, 1 00 modu lati ng wa ve [...] 
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                            Page 122104 U2 761 A U ser’ s G ui de L limits am plit ude 27, 33 dut y cy cle 30 fr e q uen cy 38 fu nct ion 27 , 30 offset voltag e 31 output termination 31 units s electi on 32 L-Mou nt ki t 7, 24 O off s et. Ref er to D C off se t. outl ook, p ro duct. Re fer t o pro du ct, ou tloo k. ou tput ampl itud e 3 1, 33, 35, 36, 99 con tro l 41 freque ncy 2 [...] 
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                            Page 123www .agilent.com © A gilen t T echnolo gi es, Inc ., 200 8 Fir st E dit io n, A pril 30 , 20 08 U2 76 1-90 0 0 0 Conta ct us T o obt a in s ervic e, war ra nty o r te chn ica l sup p ort as si sta nc e , co n tac t u s at the fo l- lo wi ng phon e numb e rs : Unit ed St ate s: (t el) 8 00 82 9 444 4 ( fa x) 8 00 82 9 44 33 Canada: (t el) 8 77 89 4[...] 

