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Agilent Technologies E1441A user service Notes

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Agilent Technologies E1441A user service Notes

Contents

Agilent E1441A User/Service and SCPI Programming ManualWhere to Find it - Online and Printed Information E1441-90003Page Chapter ContentsEdition ChapterAppendix C ChapterAppendix A Appendix BPerformance Verification Tests 6 Contents U.S. Government Restricted Rights AGILENT TECHNOLOGIES WARRANTY STATEMENTDURATION OF WARRANTY: 1 year CertificationWARNINGS Safety SymbolsDocumentation History TrademarksConforms with the following European Directives SafetyDECLARATION OF CONFORMITY Measurement Product Generation UnitNotes Notes Notes Chapter Module SetupAgilent E1441A Function/Arbitrary Waveform GeneratorChapter Setting the Module Address SwitchFigure 1-1.Setting the Logical Address Interrupt Priority Installing into the MainframeStandard Input/Output Terminals Faceplate Indicators and ConnectorsFaceplate Indicators Option 001 Phase-Lock10 MHz Reference TerminalsInitial Operation Chapter Chapter Output ConfigurationAgilent E1441A Application Information Functional CapabilitiesValid Function/ Modulation Modes Chapter TableFUNCtion:SHAPe SIN|SQU|TRI|RAMP|NOIS|USER|DC TableChapter TableFREQuency <frequency>|MINimum|MAXimum 22 Agilent E1441A Application InformationParameter Page Use the following command to set the dc offset Use the following command to set the duty cycle sync signal, you can disable the Sync terminal AM Carrier Waveform Shape Amplitude Modulation AMFREQuency <frequency>|MINimum|MAXimum Amplitude Modulating Waveform ShapeAmplitude Modulating Waveform Frequency Amplitude Modulation DepthAmplitude Modulating Source Frequency Modulation FMFM Carrier Frequency FM Carrier Waveform ShapeChapter FM Peak Frequency Deviation32 Agilent E1441A Application Information “Gated Burst Mode” on page “Burst Phase” on page•“Burst Modes” on page “Counted Burst Mode” on page34 Agilent E1441A Application Information The command sequence to configure this mode isThe command sequence to configure this mode is trigger sourceBurst Trigger Source For Counted Burst Mode Gated Burst ModeTTLTRG<n> IMMediateINTernal EXTernalCarrier Frequency Number of Arb PointsMinimum Frequency Maximum FrequencyBurst Count BM:INTernal:RATE <frequency>|MINimum|MAXimum Use the following command to set the burst countUse the following command to set the burst rate BM:NCYCles <# cycles>|INFinity|MINimum|MAXimum•“FSK Rate” on page •“FSK Hop Source” on page Frequency-Shift Keying FSK Modulation•“FSK Carrier Frequency” on page •“FSK “Hop” Frequency” on pageFSKey:FREQuency <frequency>|MINimum|MAXimum Use the following command to set the frequencyUse the following command to set the FSK rate FREQuency <frequency>|MINimum|MAXimumChapter Internal Hop SourceExternal Hop Source 42 Agilent E1441A Application Information•“Sweep Trigger Source” on page Sweep Start and Stop Frequencies•“Sweep Start and Stop Frequencies” on page •“Sweep Time” on page •“Sweep Mode” on pageInternal Source Sweep Trigger Source External SourcesChapter Sweep Trigger Signal TRIG:SOUR INT shownFigure 2-9.Frequency Sweep with Internal Trigger TRIGger:SOURce IMMediate|EXTernal|TTLTRG<0-7>|BUSCreating Arbitrary Waveforms Arbitrary WaveformsCreating and Storing an Arbitrary Waveform Chapter WaveformsFigure 48 Agilent E1441A Application Information90DEG Phase-Lock Capabilities OptAPPL:SIN 10E+6, PHAS:ADJ50 Agilent E1441A Application Information To Phase Lock Multiple Function Generatorsrequires Option Figurerequires Option To Phase Lock Using the Counted Burst ModeSend these commands to both function generators Trigger Source Choices Triggering the Function GeneratorTrigger Slope Software BUS Triggering Internal TriggeringExternal Triggering Including TTLTRG lines Trig / FSK / Burst Input Terminal” on pageChapter Ext Trig / FSK / Burst Input TerminalFigure 54 Agilent E1441A Application InformationSystem-RelatedOperations SCPI Language Version Query Firmware Revision QueryPower-Onand Reset State Power-OnandReset State FeatureBurst Modulation Program Application Program ExamplesCLanguage Programs Compiling and Linking a C Program Example Programsiferr != VI_SUCCESS err_handlerfuncgen, err ChapterAgilent E1441A Application Information Chapter AM Modulation and Instrument State Storage60 Agilent E1441A Application Information Agilent E1441A Application Information Arbitrary Waveform ExampleChapter Chapter 62 Agilent E1441A Application Informationclose the device session */ viClosefuncgen end of main Error handling functionChapter Agilent E1441A Application InformationChapter 64 Agilent E1441A Application InformationChapter Agilent E1441A SCPI Command ReferenceCommand Index by Function Chapter Modulation Commands66 Agilent E1441A SCPI Command Reference Agilent E1441A SCPI Command Reference Sweep CommandsArbitrary Waveform Commands Trigger Commands68 Agilent E1441A SCPI Command Reference System-RelatedCommandsCalibration Commands Status Reporting CommandsChapter The IEEE-488.2Common CommandsOption 001 Phase-LockCommands Agilent E1441A SCPI Command ReferenceAbbreviated Commands Command FundamentalsCommon Command Format SCPI Command FormatParameters Linking CommandsImplied Commands Command Guides SCPI Command ReferenceSubsystem Syntax CALibrationCALibration? COUNt?Parameters SECure:CODESECure:STATe STRing SETupSETup? SECure:STATe?Parameters STRing?VALue VALue?Subsystem Syntax DATAVOLATILE DAC VOLATILE Downloading a Binary Block of Data ATTRibute:AVERage?ATTRibute CFACtor? Chapter ATTRibute:POINts?ATTRibute PTPeak? 80 Agilent E1441A SCPI Command ReferenceChapter CATalog?COPY Agilent E1441A SCPI Command ReferenceDELete NVOLatile:FREE? DEL:ALLNVOLatile:CATalog? •Related Commands FORMatBORDer BORDer?•Related Commands: *RCL, *SAV MEMorySTATe:DELete STATe:RECall:AUTOComments • Returned Value: 0 or STATe:RECall:AUTO?Parameters OUTPutLOAD LOAD?TRIGger:STATe SYNCSYNC? TRIGger:IMMediateenable TTLTRG7 line to source a trigger TTLTrg<n>:STATe?Agilent E1441A SCPI Command Reference enable TTLTRG2 line to source a triggerOnly valid with Option PHASeADJust Subsystem Syntax PHASeREFerence ADJust?UNLock:ERRor:STATe UNLock:ERRor:STATe?Chapter SOURce92 Agilent E1441A SCPI Command Reference Subsystem Syntax•*RST Condition: 100% Amplitude Modulation AM CommandsAM:DEPTh ParametersAM:INTernal:FREQuency AM:DEPTh?AM:INTernal:FUNCtion AM:INTernal:FUNCtion?•*RST Condition: BOTH AM:SOURce?AM:STATe AM:STATe?Syntax APPLy CommandsAPPLy Command Parameters in the waveform see below Chapter 98 Agilent E1441A SCPI Command Reference±10 Vdc into an open circuit APPLy:SINusoid APPLy:DCAPPLy NOISe APPLy:RAMPAPPLy? APPLy:SQUareAPPLy:TRIangle APPLy:USERBurstCount BURST MODULATION COMMANDSBM:NCYCles BM NCYCles?Parameters BM:PHASeBM:PHASe? BM:INTernal:RATEBM:SOURce? FM COMMANDSBM:INTernal:RATE? BM:SOURceParameters FM:DEViationFM:DEViation? FM:INTernal:FREQuencyFM:STATe FM:INTernal:FREQuency?FM:INTernal:FUNCtion FM:INTernal:FUNCtion?Parameters FREQuency?FREQuency:STARt Agilent E1441A SCPI Command ReferenceFREQuency:STOP? Frequency-ShiftKeying FSK CommandsFREQuency:STARt? FREQuency:STOPFSKey:INTernal:RATE? FSKey:FREQuencyFSKey FREQuency? FSKey INTernal RATEFSKey:STATe? Selecting an Arbitrary WaveformFSKey:SOURce? FSKey:STATeChapter FUNCtion:USER?FUNCtion:SHAPe Agilent E1441A SCPI Command ReferenceParameters FUNCtion:SHAPe?PULSe:DCYCle 112 Agilent E1441A SCPI Command ReferenceSWEep:TIME PULSe:DCYCle?SWEep:SPACing SWEep:SPACing?114 Agilent E1441A SCPI Command Reference SWEep:STATeSWEep:STATe? VOLTageParameters VOLTage?VOLTage:OFFSet Agilent E1441A SCPI Command ReferenceVOLTage:UNIT? VOLTage:OFFSet?VOLTage:UNIT QUEStionable :EVENt? PRESetSTATus QUEStionable :CONDition?QUEStionable :ENABle? QUEStionable :ENABleChapter Agilent E1441A SCPI Command ReferenceFigure Subsystem Syntax ERRor?SYSTem VERSion?SOURce TRIGgerSLOPe SLOPe?the *TRG IEEE-488.2common command Related Commands *RST Condition TRIG SOUR IMM SOURce?Category IEEE 488.2Common CommandReferenceCommand 124 Agilent E1441A SCPI Command Reference•Related Commands: STATus:PRESet ESE?ESR? Comments • Coupled command: NoComments • Coupled command: No IDN?OPC? OPT? option•*RST Condition: none PSC?•Coupled command: No Comments • Coupled command: NoParameters •Coupled command: NoComments • Coupled command: No Power-OnCondition no bits are enabledComments • Coupled command: No SRE?STB? TST?130 Agilent E1441A SCPI Command Reference Agilent E1441A Power-Onand Reset StateFeature Power-Onand Reset StateChapter SCPI Command Quick ReferenceAgilent E1441A SCPI Command Reference Chapter 132 Agilent E1441A SCPI Command ReferenceChapter Agilent E1441A SCPI Command ReferenceSOURce Chapter 134 Agilent E1441A SCPI Command ReferenceFrequency Characteristics Agilent E1441A SpecificationsAppendix A Sinewave Spectral PurityTriangle, Ramp, Arb Signal Characteristics Square waveOutput Characteristics 1,5 Amplitude into 50Ω:2 ResolutionFaceplate Inputs5 CharacteristicsModulation Frequency SweepOperating Environment System Characteristics Configuration TimesArb Download Times Cooling/SlotTrigger Option 001 Specifications Timebase AccuracyPhase Offset Faceplate Output: Ref Out terminalAppendix A 140 Agilent E1441A Specifications102 Syntax error Agilent E1441A Error MessagesExecution Errors Appendix B113 Undefined header 108 Parameter not allowed109 Missing parameter 112 Program mnemonic too long161 Invalid block data 170to -178 Expression errors151 Invalid string data 158 String data not allowed221 Settings conflict; offset has been adjusted 221 Settings conflict; frequency has been adjusted222 Data out of range; offset 222 Data out of range222 Data out of range; amplitude 222 Data out of range; frequency440 Query UNTERMINATED after indefinite response 350 Too many errors550Command not allowed in local 580Phase-lockedloop is unlocked701Cal security disabled by jumper Self-TestErrorsCalibration Errors 590I/O processor reset 601Trigger test failed704Secure code too long 707Cal signal measurement out of range702Cal secured 703Invalid secure code852Flatness DAC gain cal required CAL:SETup Arbitrary Waveform Errors850Cal setup invalid 851Negative offset gain cal required CAL:SETup788Cannot copy to VOLATILE arb waveform 783Arb waveform name too long785Specified arb waveform does not exist 786Cannot delete a built-inarb waveform580Phase-lockedloop is unlocked Option 001 Phase-LockErrorsAppendix B 152 Agilent E1441A Error MessagesDirect Digital Synthesis Agilent E1441A Function Generator TutorialAppendix C Appendix C Figure C-2Figure C-3 154 Agilent E1441A Function Generator TutorialAgilent E1441A Function Generator Tutorial Signal ImperfectionsAppendix C 156 Agilent E1441A Function Generator Tutorial Output Amplitude ControlFigure C-4 Figure C-5Agilent E1441A Function Generator Tutorial Floating Signal GeneratorsAttributes of AC Signals Appendix CAppendix C Modulation1 + D ⋅ Am 〈 t〉 ⋅ sin2π ⋅ Fc ⋅ T 158 Agilent E1441A Function Generator TutorialStart Frequency + Stop Frequency Appendix CAgilent E1441A Function Generator Tutorial For wideband FMAppendix C Deviation = Hop Frequency – Carrier Frequency160 Agilent E1441A Function Generator Tutorial Appendix C Table C-1for AM 624for FM162 Agilent E1441A Function Generator Tutorial Fs = 1 / 9 x 200 ∝s = 555.555 kHzPoints P = C/S / Fs = y = mX + bAppendix D Service ProceduresCalibration Interval Agilent Technologies Calibration ServicesAutomated Verification and Calibration Procedures Closed-CaseElectronic CalibrationTest Considerations Recommended Test EquipmentPerformance Verification Tests Performance Verification Tests Frequency VerificationQuick Performance Check Table D-4.DC Function Offset Verification Function Gain and Linearity VerificationDC Function Offset Verification 168 Service ProceduresAppendix D AC Amplitude VerificationService Procedures Table D-5.AC Amplitude Verification High ZAppendix D 170 Service ProceduresTable D-6.AC Amplitude Verification 50 Ohms Appendix D Amplitude Flatness VerificationService Procedures Table D-7.Amplitude Flatness VerificationSquare Wave Duty Cycle Verification AM Modulation Depth VerificationOptional Performance Verification Tests Appendix D Distortion VerificationService Procedures Table D-10.Distortion VerificationTo change security code Calibration Security CodeTo unsecure for calibration To re-secureUnsecuring the Function Generator Calibration Message Calibration CountCalibration Example General Calibration/Adjustment ProcedureAborting a Calibration in Progress Frequency and Burst Rate AdjustmentFunction Gain and Linearity Adjustment AC Amplitude Adjustment High-Z Modulation Adjustment Appendix D AC Amplitude Adjustment 50 OhmsTable D-15.50 Ohm Adjustment Setup 182 Service Procedures8.Perform the “AC Amplitude Verification” on page 7.Repeat steps 4, 5 and 6 for SETUP 35 throughTable D-16.AC Amplitude 50 Ohms Adjustment Setups Service ProceduresDC Output Adjustment AC Amplitude Flatness Adjustment Duty Cycle Adjustment1 kHz to 100 kHz Appendix D Table D-22.AC Flatness Adjustment SetupsService Procedures 188 Service Procedures Error MessagesTable D-23.System Error Messages Table D-24. Self-TestError MessagesAppendix D Table D-25.Calibration Error MessagesService Procedures MaximumValue – ExpectedReading Performance Test RecordTest Limits Measurement Uncertainty Test Accuracy Ratio TARAppendix D Trace No Appendix DTest Equipment Used Description Model NoAppendix D Agilent E1441A Frequency AccuracyAgilent E1441A Function Gain and Linearity Agilent E1441A DC Function OffsetAppendix D Agilent E1441A AC Amplitude High ZAppendix D Agilent E1441A AC Amplitude 50 OhmsAppendix D Agilent E1441A Amplitude FlatnessAgilent E1441A AM Modulation Appendix D Optional Performance Verification TestsAgilent E1441A Square Wave Duty Cycle Agilent E1441A DistortionAppendix D Index SymbolsCODE, STATe, CATalog?, FREE?, AVERage?, CFACtor?, POINts?, PTPeak?,ALL, IDN?, 124, DELete, FM, 32, FSK, 41,OPC, 124, 126 *OPC? ERRor STATe, STATe?,RST, 124, DEPTh, DEPTh?, INTernal FREQuency, FUNCtion, SRE?, 124,STB?, 124, WAI, 124, Vpp, 25, Vrms, 25,