lecroy 02_LTXXX-OM-E_TOC 电路图.pdf

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1、LTXXX-OM-E Rev BISSUED: January2002iii TA B L EO FCO N T E N T S INTRODUCTION.1 FIRST THINGS.3 WhenYourWaverunneris Delivered .3 CHECK THAT YOU HAVE EVERYTHING.3 BE SURE TO READ THIS WARRANTY.3 TAKE ADVANTAGE OF MAINTENANCE AGREEMENTS.4 OBTAIN ASSISTANCE .4 RETURN A PRODUCT FOR SERVICE OR REPAIR .4

2、STAY UP-TO-DATE .4 SafetyFirst.6 OPERATE IN A SAFE ENVIRONMENT.6 GET TO KNOW THE WARNING SYMBOLS.6 CHOOSE THE CORRECT POWER SOURCE.7 MAINTAIN POWER GROUND.7 REPLACE WITH THE CORRECT FUSES.8 CLEAN YOUR WAVERUNNER (BUT LET US MAINTAIN IT).8 Upand Running.9 GET TO KNOW WAVERUNNER FRONT PANEL .9 INSTALL

3、 AND POWER UP.9 GET TO KNOW WAVERUNNER BACK PANEL .10 INITIALIZE.12 CHECK YOUR WAVERUNNER SYSTEM.12 ADD AN OPTION?.13 UPDATE TO THE LATEST FIRMWARE?.13 SAVE THE SCREEN (AND ENERGY).13 DO YOU PREFER YOUR CONTROLS WITH SOUND AND AUTO-REPEAT?.14 P PA AR RT T OON NE E: : G GE ET TT TI IN NG G S ST TA AR

4、 RT TE EDD .15 CHAPTER ONE:CATCH A NEW WAVE.17 ViewYourWaveform.17 USE TIME/DIV TO ADJUST THE TIMEBASE .19 ADJUST SENSITIVITY AND POSITION.20 ZOOM AND SCROLL AUTOMATICALLY.20 USE THE POSITION AND ZOOM CONTROLS.22 SET UP THE TIMEBASE .23 RadioFans.CN 收音机爱 好者资料库 TA B L EO FCO N T E N T S ivISSUED: Jan

5、uary2002LTXXX-OM-E Rev B SET THE COUPLING.24 SET UP FOR CAL AND BNC SIGNALS.25 CHAPTER TWO:SIMPLY TRIGGER. 29 Edge TriggeronSimple Signals.29 CONTROL TRIGGERING.29 SET UP AN EDGE TRIGGER .30 USE WINDOW TRIGGER.33 TRIGGER SOURCE.34 OBTAIN A TRIGGER STATUS SUMMARY.35 CHAPTER THREE:DISPLAY YOUR SIGNAL.

6、 37 DisplayPersistence.37 VIEW SIGNAL CHANGES OVER TIME .37 SET UP YOUR DISPLAY.38 SET UP FOR PERSISTENCE.39 CHOOSE A GRID STYLE .40 Save and RecallYourPanelSetups.42 SAVE PANEL SETUPS.42 RECALL PANEL SETUPS.43 CHAPTER FOUR:CHOOSE A MEASURE TOOL. 45 Measure withCursors.45 CONTROL THE TIME CURSORS.45

7、 CONTROL THE AMPLITUDE CURSORS.46 Measure AutomaticallywithParameters.50 CHOOSE A STANDARD PARAMETER .51 TURN OFF CURSORS AND PARAMETERS.52 CHAPTER FIVE:USE MATH TOOLS. 55 Make MathEasy.55 SET UP TO DO WAVEFORM MATHEMATICS.56 USE A MATH TOOL .57 PERFORM AN FFT OPERATION.58 DO SUMMED AVERAGING.61 Sav

8、e and RecallWaveforms.63 OBTAIN A WAVEFORM OR MEMORY STATUS REPORT.65 CHAPTER SIX:DOCUMENT YOUR WORK. 67 Make a Hard Copy.67 PRINT, PLOT OR COPY.68 Manage FloppyorCard Files.69 CUSTOMIZE FILE NAMES.70 ADD A NEW DIRECTORY.71 RadioFans.CN 收音机爱 好者资料库 TableofContents LTXXX-OM-E Rev BISSUED: January2002v

9、 COPY FILES.72 P PA AR RT T T TWWOO: : L LOOOOK KI IN NG G DDE EE EP PE ER R.75 CHAPTER SEVEN:A QUESTION OF TIMEBASE.77 Choose a Sampling Mode. 77 SINGLE-SHOT WAVERUNNERS BASIC CAPTURE TECHNIQUE .77 RIS FOR HIGHER SAMPLE RATES.78 ROLL DISPLAY IN REAL-TIME.78 SEQUENCE WORKING WITH SEGMENTS.79 PAIRING

10、 CHANNELS.80 Use a Sampling Mode.81 SET UP FOR SINGLE-SHOT OR RIS.81 SET UP FOR SEQUENCE CAPTURE.82 OBTAIN A SEQUENCE STATUS SUMMARY.83 OR SAMPLE EXTERNALLY.84 CHAPTER EIGHT:TRIGGER SMART.87 Hold Off byTime orEvents. 87 HOLD OFF BY TIME.87 HOLD OFF BY EVENTS.88 TriggerSMART . 89 CATCH A GLITCH.89 CA

11、PTURE RARE PHENOMENA.93 TRIGGER ON INTERVALS.96 QUALIFY A SIGNAL .100 TRIGGER ON LOST SIGNALS.103 TRIGGER ON TV SIGNALS.106 TRIGGER PATTERN.108 CHAPTER NINE:DISPLAY MORE.113 TransformYourVision.113 “Paint” YourDisplay.116 CHANGE YOUR PALETTE .117 Set UpXY Display.120 CHAPTER TEN:USE ADVANCED MATH TOOLS. 125 Compute Extrema Waveforms.125 Rescale and AssignUnits.127 Enhance Resolution.128 DoMore withFFT .132 DO FFT AVERAGE.132 DO ADDITIONAL PROCESSING.