YOKOGAWA DL9040L

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Acquisition and Display

7-41

IM 701310-01E

App

Index

Setting the Determination Mode and Category

Press these soft keys: Mode > Parameter.

This sets the determination mode to Parameter.

Press these soft keys: Category > FFT.

This sets the parameter category to FFT.

Selecting the Analysis Item/Calculation

• Selecting the Source Window

Press the Window soft key to select FFT1 (the results of the analysis of

Window1) or FFT2 (the results of the analysis of Window2).

• Selecting the Analysis Item

Press the Item soft key.

Press the Basic or Calc soft key.

• If you select Basic, proceed to step 10.

• If you select Calc, proceed to step 11.

10.

Use the rotary knob and SET to select the waveform parameters.

Proceed to step 12.

7.14 Setting FFT Parameter GO/NO-GO Determination Conditions

Main Page

Default Chapter5
- Checking the Contents of the Package5
- Safety Precautions8
- Waste Electrical and Electronic Equipment10
- Symbols and Notation Used in this Manual11
- Workflow12
- Table of Contents13
Chapter 1 Names and Functions of Parts18
- Top Panel, Front Panel, and Rear Panel18
- Screen Display23
Chapter 2 Explanation of Functions25
- Block Diagram25
- Channels and Displayed Waveforms26
- Vertical and Horizontal Axes27
- Triggers32
- Acquisition Conditions40
- Computation48
- Analyzing and Searching50
- Communications56
- Other Useful Functions57
Chapter 3 Making Preparations for Measurements61
- Installing the Instrument61
- Connecting the Power63
- Connecting the Probe66
- Compensating the Probe (Phase Correction)69
- Setting the Date and Time71
Chapter 4 Basic Operations83
- Performing Auto Setup83
- Storing and Recalling Setup Data86
- Performing Calibration89
Chapter 5 Vertical and Horizontal Axes91
- Setting the Offset Voltage91
- Setting the Vertical Position of the Waveform93
- App94
- Index98
Chapter 6 Triggering107
- Setting the Trigger Position107
- Setting the Trigger Delay108
- Setting the Hold-Off Time111
- Setting the Trigger Coupling, HF Rejection, Trigger Hysteresis, and Window Comparator116
- Activating an Edge Trigger118
- Activating a Conditional Edge Trigger118
- Activating a Trigger on a State Condition122
- Activating a Trigger on the or Logic of Multiple Edge Triggers126
- Activating a Trigger on a Pulse Width128
- Activating a Trigger on a Conditional Pulse Width132
- Activating a Trigger on a State Condition True Period136
- Setting the TV Trigger140
- Triggering on a Serial Pattern Signal146
- Triggering on an I C Bus Signal153
- Triggering on a CAN Bus Signal161
- Triggering on a LIN Bus Signal163
- Triggering on a SPI Bus Signal174
- Triggering on a UART Signal178
- Activating a Trigger on an Event Cycle, Delay, or Sequence180
Chapter 7 Acquisition and Display186
- Setting the Acquisition Mode186
- Turning High Resolution Mode ON/OFF188
- Setting the Record Length189
- Turning Repetitive Sampling Mode ON/OFF190
- Turning Interleave Mode ON/OFF191
- Displaying Accumulated Waveforms193
- Setting the Action-On-Trigger Function197
- Activating the Action-On-Trigger Function Using GO/NO-GO Results201
- Setting Waveform Zone GO/NO-GO Determination Conditions207
- Setting Rectangular Zone GO/NO-GO Determination Conditions213
- Setting Polygonal Zone Go/No-Go Determination Conditions217
- Setting Waveform Parameter GO/NO-GO Determination Conditions221
- Setting FFT Parameter GO/NO-GO Determination Conditions225
- Setting X-Y Waveform Parameter GO/NO-GO Determination Conditions229
- Setting Telecom Test GO/NO-GO Determination Conditions232
Chapter 8 Display236
- Zooming the Waveform236
- Changing the Display Format241
- Setting the Interpolation Method243
- Changing the Graticule244
- Adjusting the Backlight245
- Taking and Clearing Snapshots247
- Setting the Translucent Display, Waveform Display Colors, and Brightness248
Chapter 9 Computation254
- Performing Linear Scaling254
- Performing Arithmetic Functions256
- Performing Integration258
- Shifting the Phase260
- Setting a Filter (IIR Filter)262
- Smoothing Waveforms (Using a Moving Average)265
- User-Defined Computation (Optional)271
Chapter 10 Analysis and Search291
- Performing Automated Measurement of Waveform Parameters291
- Calculating Statistics on the Measured Waveform Parameter Values300
- Performing a Telecom Test (Mask Test and Eye Pattern Measurement)304
- Viewing the Phase between Measured Waveforms on the XY Display311
- Displaying a Histogram, Trend, or List of the Automatically Measured Waveform Parameters320
- Selecting the Search Type and Skip Mode, Executing the Search, and Displaying the Results333
- Searching Waveform Signals338
- Searching Serial Pattern Signals343
Chapter 11 Displaying and Searching History Waveforms361
- Searching History Waveforms Using a Rectangular Zone (RECT History Search)361
- Searching History Waveforms Using a Polygonal Zone (POLYGON History Search)364
- Searching History Waveforms Using FFT Parameters (FFT History Search)374
Chapter 12 Printing Screen Images386
- Printing Using the Built-In Printer (Optional)386
- Printing Using a USB Printer387
- Printing Using a Network Printer(Optional)390
Chapter 13 Saving and Loading Measurement Data391
- Flash ATA Memory Card391
- Connecting a USB Storage Medium to the USB Port392
- Connecting to a Network Drive393
- Saving/Loading the Setup Data394
- Saving/Loading the Measurement Data400
- Saving and Loading Accumulated and Snapshot Waveforms407
- Saving/Loading Waveform Zones, Polygonal Zones, and Mask Patterns411
- Saving Screen Image Data415
- Saving Analysis Results418
- Changing the File Attributes and Deleting Files422
- Copying/Moving Files425
- Changing the Directory Name or File Name of the Storage Medium/Creating Directories428
- Connecting to a PC Using the USB Port431
Chapter 14 Displaying Reference Waveforms434
- Displaying Stored Data as Reference Waveform434
- Displaying Waveforms Inverted436
- Saving Data437
- Displaying Scale Values and Labels438
- Displaying History Waveforms Automatically439
- Displaying the Acquisition Time of a Loaded Waveform440
Chapter 15 Ethernet Communications (Optional)441
- Connecting the DL9000 to the Network441
- Setting the TCP/IP443
- Saving and Loading Measurement/Setup/Image Data on a Network Drive453
- Setting the Mail Transmission (SMTP Client Function)456
- Using SNTP to Set the Date and Time460
- Using a PC to Monitor the DL9000 and Change Its Settings (Web Server)464
- Setting the the Network Printer470
- Checking the Availability of the Ethernet Interface472
- Configuring A Firewall473
- Initializing All Ethernet Interface Settings (Only on Models with the LXI Option, /C9 and /C12)475
Chapter 16 Rear Panel Input and Output477
- External Trigger Input (TRIG IN)477
- Trigger Output (TRIG OUT)478
- RGB Video Signal Output (RGB VIDEO OUT)479
- GO/NO-GO Signal Output480
- Trigger Comparator Signal Output482
Chapter 17 Other Operations483
- Changing the Message Language, Menu Language, and Font Size, and Turning ON/OFF the Click Sound483
- Listing the Setup Data485
- Changing the USB Keyboard Language486
Chapter 18 Troubleshooting, Maintenance, and Inspection487
- If a Problem Occurs487
- Messages and Corrective Actions489
- Carrying out a Self-Test493
- System Overview496
- Collectively Deleting the Data in the Internal Memory and Built-In Hard Disk497
- Formatting Internal Memory and Built-In Hard Disk498
- Recommended Replacement Parts499
Chapter 19 Specifications500
- Models500
- Input Section500
- Trigger Section501
- Time Axis503
- Display Section503
- Functions503
- Built-In Printer (/B5 Option)506
- Auxiliary Inputs and Outputs507
- Storage508
- Computer Interfaces509
- General Specifications510
- External Dimensions513
- Appendix 1 Relationship between the Time Axis Setting, Sample Rate and Record Length515
- Appendix 2 How to Calculate the Area of a Waveform527
- Appendix 3 Key Assignments for the USB104 Keyboard531
- Appendix 4 Waveform Parameter Integrals and Derivatives531
- Appendix 5 ASCII Data File Format531
Index532

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