D-TOOL Upgrade file

Main Function

  1. Waveform display of measured binary data.
  2. Conversion to CSV for binary data.
  3. Copy function (clipboard copy)
  4. File division for binary data
  5. Settings and creation of setting files.

System Requirements

Windows XP Home Edition SP1 or later
Windows XP Professional SP1 or later
Windows Vista 32bit(Home Basic, Home Premium, Business, Ultimate)
Windows 7 32bit/64bit(Home Premium, Professional, Ultimate)

PC requirements
PC-AT compatible machine (DOS/V)

XGA(1024*768) or higher resolution

*Windows is registered trademarks of Microsoft Corporation.

Revision History

Date Version Contents
Sep. 2011 2.03 D-TOOL Ver2.03 supports Windows 7 and YKMUSB USB driver.
If old USB driver for Datum-Y "BULKUSB.SYS" already installed, you must overwrite-install USB driver "YKMUSB" before using D-TOOL version 2.03 or later.
Jul. 2009 2.02 D-TOOL Ver2.02 supports Windows Vista
May. 2007 2.00 D-TOOL Ver2.00 supports XL100 series Ver. 3.00

For users who use old USB driver for Datum-Y

Please overwrite-install the USB driver "YKMUSB" before connecting to Datum-Y through USB communication on the D-TOOL version 2.03 or later.

Screenshot of device manager with old USB driver for Datum-Y

Datum Y USB Driver XP E 02

How to overwrite-install the USB driver "YKMUSB"

See the Driver Installation Manual in the download site of USB driver.
USB Driver(Remove the Datum-Y from PC before USB driver installation.)

Screenshot of device manager after YKMUSB USB driver installation

YKMUSB1034 XP E 02

If you need old USB driver for Datum-Y, download from the following link.
USB_DRIVER.zip(17.4 KB)
(But this USB driver is unsupported by D-TOOL Ver 2.03 or later.)



Please read Software Agreement carefully before downloading.


Version 2.03
Release Date Oct 3, 2011
File Name D-TOOL_E_V203.zip 5.0 MB


Type Software


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Test & Measurement Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software's performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user's own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.
  • Note that you must agree to the contents of “Software License” for the software that encloses or displays the “Software License” as the conditions of use.
  • This software product may contain open source software (hereafter referred to as OSS). License terms appropriate for each OSS component are applicable in place of the terms of this license. If there is a discrepancy between the terms of the OSS license and the terms of this license, the license terms of the corresponding OSS take precedence.

Downloading of the software indicates acceptance of the software agreement.

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