National Instruments Marine Instruments NI 5911 Manual de usuario

Computer-BasedInstrumentsNI 5911 User ManualDigital Oscilloscope for PCINI 5911 User ManualOctober 1998 EditionPart Number 322150A-01CBIHWum.book Pag

Chapter 1 Taking Measurements with the NI 5911NI 5911 User Manual 1-4© National Instruments Corporation• Vertical Slider—adjusts the voltage offset fo

Chapter 1 Taking Measurements with the NI 5911© National Instruments Corporation 1-5 NI 5911 User ManualUsing the VirtualBench-SCOPE Soft Front PanelT

Chapter 1 Taking Measurements with the NI 5911NI 5911 User Manual 1-6© National Instruments CorporationFigure 1-3. Acquire Tab of VirtualBench-Scope

© National Instruments Corporation 2-1 NI 5911 User Manual2Hardware OverviewThis chapter includes an overview of the NI 5911, explains the operation o

Chapter 2 Hardware OverviewNI 5911 User Manual 2-2© National Instruments CorporationMeasurement FundamentalsThe NI 5911 has a differential programmabl

Chapter 2 Hardware Overview© National Instruments Corporation 2-3 NI 5911 User Manualthe cable impedances you use. As a result, most of the noise volt

Chapter 2 Hardware OverviewNI 5911 User Manual 2-4© National Instruments CorporationInput BiasThe inputs of the PGIA typically draw an input bias curr

Chapter 2 Hardware Overview© National Instruments Corporation 2-5 NI 5911 User ManualOscilloscope ModeIn the oscilloscope mode, the NI 5911 works as a

Chapter 2 Hardware OverviewNI 5911 User Manual 2-6© National Instruments CorporationLike any other type of converter that uses noise shaping to enhanc

Chapter 2 Hardware Overview© National Instruments Corporation 2-7 NI 5911 User Manualsampling rates, resolutions, and bandwidth for flexible resolutio

Internet SupportE-mail: [email protected] Site: ftp.natinst.comWeb Address: http://www.natinst.comBulletin Board SupportBBS United States: 512 79

Chapter 2 Hardware OverviewNI 5911 User Manual 2-8© National Instruments Corporation3. The linearity of the ADC is calibrated using an internal sinewa

Chapter 2 Hardware Overview© National Instruments Corporation 2-9 NI 5911 User ManualFigure 2-3. Trigger SourcesAnalog Trigger CircuitThe analog trig

Chapter 2 Hardware OverviewNI 5911 User Manual 2-10© National Instruments CorporationFigure 2-4. Below-Level Analog Triggering ModeIn below-level ana

Chapter 2 Hardware Overview© National Instruments Corporation 2-11 NI 5911 User ManualFigure 2-6. High-Hysteresis Analog Triggering ModeIn high-hyste

Chapter 2 Hardware OverviewNI 5911 User Manual 2-12© National Instruments CorporationWhen a trigger is received during acquisition, the trigger counte

Chapter 2 Hardware Overview© National Instruments Corporation 2-13 NI 5911 User ManualMultiple RecordAfter the trigger has been received and the postt

Chapter 2 Hardware OverviewNI 5911 User Manual 2-14© National Instruments Corporationfact that this condition has occurred may not be obvious by inspe

Chapter 2 Hardware Overview© National Instruments Corporation 2-15 NI 5911 User ManualSynchronizationThe NI 5911 uses a digital phase lock loop to syn

© National Instruments Corporation A-1 NI 5911 User ManualASpecificationsThis appendix lists the specifications of the NI-5911. These specifications a

Appendix A SpecificationsNI 5911 User Manual A-2 © National Instruments CorporationMemory record sizes ...2,000 samples, to

Important InformationWarrantyThe NI 5911 is warranted against defects in materials and workmanship for a period of one year from the date of shipment

Appendix A Specifications© National Instruments Corporation A-3 NI 5911 User ManualAcquisition CharacteristicsAccuracyAmplitude accuracy ...

Appendix A SpecificationsNI 5911 User Manual A-4 © National Instruments CorporationFilteringSamplingFrequencyFilterModeBandwidth RippleAliasAttenuatio

Appendix A Specifications© National Instruments Corporation A-5 NI 5911 User ManualDynamic RangeNoise (excluding input-referred noise)DistortionSampli

Appendix A SpecificationsNI 5911 User Manual A-6 © National Instruments CorporationTimebase SystemNumber of timebases...2,

Appendix A Specifications© National Instruments Corporation A-7 NI 5911 User ManualHysteresis... Full-scal

Appendix A SpecificationsNI 5911 User Manual A-8 © National Instruments CorporationPhysicalDimensions ...33.

© National Instruments Corporation B-1 NI 5911 User ManualBDigitizer BasicsThis appendix explains basic information you need to understand about makin

Appendix B Digitizer BasicsNI 5911 User Manual B-2© National Instruments CorporationAnalog BandwidthAnalog bandwidth describes the frequency range (in

Appendix B Digitizer Basics© National Instruments Corporation B-3 NI 5911 User ManualFigure B-3. 1 MHz Sine Wave SampleVertical SensitivityVertical s

Appendix B Digitizer BasicsNI 5911 User Manual B-4© National Instruments CorporationADC ResolutionADC resolution limits the accuracy of a measurement.

ConventionsThe following conventions are used in this manual:»The » symbol leads you through nested menu items and dialog box options to a final actio

Appendix B Digitizer Basics© National Instruments Corporation B-5 NI 5911 User Manualto Appendix A, Specifications, for the maximum input voltage for

Appendix B Digitizer BasicsNI 5911 User Manual B-6© National Instruments Corporation• Source impedance—Most digitizers and digital storage oscilloscop

Appendix B Digitizer Basics© National Instruments Corporation B-7 NI 5911 User ManualIdeally, the trigger event should occur at condition one, but som

© National Instruments Corporation C-1 NI 5911 User ManualCCustomer CommunicationFor your convenience, this appendix contains forms to help you gather

NI 5911 User Manual C-2© National Instruments CorporationFax-on-Demand SupportFax-on-Demand is a 24-hour information retrieval system containing a lib

Technical Support FormPhotocopy this form and update it each time you make changes to your software or hardware, and use the completed copy of this fo

NI 5911 Hardware and Software Configuration FormRecord the settings and revisions of your hardware and software on the line to the right of each item.

Documentation Comment FormNational Instruments encourages you to comment on the documentation supplied with our products. This information helps us pr

© National Instruments Corporation G-1 NI 5911 User ManualGlossaryPrefix Meanings Valuep- pico 10–12n- nano- 10–9µ- micro- 10–6m- milli- 10–3k- kilo-

GlossaryNI 5911 User Manual G-2© National Instruments CorporationA/D analog-to-digitalADC analog-to-digital converter—an electronic device, often an i

© National Instruments Corporation v NI 5911 User ManualContentsChapter 1Taking Measurements with the NI 5911Connecting Signals ...

Glossary© National Instruments Corporation G-3 NI 5911 User ManualDC direct currentdefault setting a default parameter value recorded in the driver. I

GlossaryNI 5911 User Manual G-4© National Instruments CorporationIin. inchesinductance the relationship of induced voltage to currentinput bias curren

Glossary© National Instruments Corporation G-5 NI 5911 User ManualOOhm’s Law (R=V/I)—the relationship of voltage to current in a resistanceoverrange a

GlossaryNI 5911 User Manual G-6© National Instruments CorporationSs secondsS samplessense in four-wire resistance the sense measures the voltage acros

Glossary© National Instruments Corporation G-7 NI 5911 User ManualVVvoltsVAC volts alternating currentVDC volts direct currentVerrorvoltage errorVI vi

© National Instruments Corporation I-1 NI 5911 User ManualIndexAAC coupling, 2-4accuracy characteristics, A-3acquisition, multiple record, 2-13 to 2-1

IndexNI 5911 User Manual I-2© National Instruments CorporationSMB connector, 1-1conventions used in manual, vcustomer communication, C-1 to C-2Ddead t

Index© National Instruments Corporation I-3 NI 5911 User Manualmeasurement fundamentals, 2-2 to 2-4measurement modes, 2-4 to 2-6flexible resolution mo

IndexNI 5911 User Manual I-4© National Instruments Corporationpower requirement specifications, A-7pulse train signal, difficult (figure), B-6RReal Ti

ContentsNI 5911 User Manual vi© National Instruments CorporationAppendix ASpecificationsAppendix BDigitizer BasicsAppendix CCustomer CommunicationGlos

© National Instruments Corporation 1-1 NI 5911 User Manual1Taking Measurements with the NI 5911Thank you for buying a National Instruments 5911 digita

Chapter 1 Taking Measurements with the NI 5911NI 5911 User Manual 1-2© National Instruments CorporationFigure 1-1. NI 5911 ConnectorsIntroduction to

Chapter 1 Taking Measurements with the NI 5911© National Instruments Corporation 1-3 NI 5911 User ManualFigure 1-2. VirtualBench-Scope Soft Front Pan