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IM DLM4038-02EN
Thank you for purchasing the DLM4000 Series Mixed Signal Oscilloscope. This User’s Manual 
explains how to use the DLM4000. To ensure correct use, please read this manual thoroughly before 
beginning operation.
Keep this manual in a safe place for quick reference in the event that a question arises. 
List of Manuals
The following manuals, including this one, are provided as manuals for the DLM4000 series. Please 
read all manuals.
Manual Title Manual No. Description
DLM4000 Series 
Mixed Signal Oscilloscope 
Features Guide
IM DLM4038-01EN The manual explains all the DLM4000 features other 
than the communication interface features.
(included in the accompanying manual CD)
DLM4000 Series 
Mixed Signal Oscilloscope 
User’s Manual
IM DLM4038-02EN This manual. The manual explains how to operate 
the DLM4000.
(included in the accompanying manual CD)
DLM4000 Series 
Mixed Signal Oscilloscope 
Getting Started Guide
IM DLM4038-03EN Provided as a printed manual. This guide explains 
the handling precautions, basic operations, and 
specifications of the DLM4000.
(included in the accompanying manual CD)
DLM4000 Series 
Mixed Signal Oscilloscope 
Communication Interface User’s Manual
IM DLM4038-17EN The manual explains the DLM4000 communication 
interface features and instructions on how to use 
them.
(included in the accompanying manual CD)
Model DLM4038, DLM4058  
Mixed Signal Oscilloscope
IM DLM4038-92Z1 Document for China
The “EN” and “Z1” in the manual numbers are the language codes.
Contact information of Yokogawa offices worldwide is provided on the following sheet.
Document No. Description
PIM 113-01Z2 List of worldwide contacts
Notes
•  The contents of this manual are subject to change without prior notice as a result of continuing 
improvements to the instrument’s performance and functionality. The figures given in this manual 
may differ from those that actually appear on your screen.
•  Every effort has been made in the preparation of this manual to ensure the accuracy of its 
contents. However, should you have any questions or find any errors, please contact your nearest 
YOKOGAWA dealer.
•  Copying or reproducing all or any part of the contents of this manual without the permission of 
YOKOGAWA is strictly prohibited.
•  The TCP/IP software of this product and the documents concerning it have been developed/created 
by YOKOGAWA based on the BSD Networking Software, Release 1 that has been licensed from 
the Regents of the University of California.
Trademarks
•  Microsoft, Internet Explorer, MS-DOS, Windows, Windows 7, Windows 8, Windows 8.1, and 
Windows 10 are either registered trademarks or trademarks of Microsoft Corporation in the United 
States and/or other countries.
•  Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated.
•  DLM is a registered trademark of Yokogawa Electric Corporation.
•  In this manual, the ® and TM symbols do not accompany their respective registered trademark or 
trademark names.
•  Other company and product names are registered trademarks or trademarks of their respective 
holders.
7th Edition: October 2017 (YMI)
All Rights Reserved, Copyright © 2012 Yokogawa Test & Measurement Corporation