DL750/DL750P ScopeCorder


This firmware is intended to upgrade the DL750 series ScopeCorder to the version which is said in the above "Versions and Corresponding Functions" page.


Please read installation procedures throughout before performing the installation. Each zip file contains firmware program file and an installation procedure.

Firmware Versions and Corresponding Functions

To check the firmware version number, choose MISC -> OVERVIEW on the DL750. The modules and features in the table cannot be used unless supported by your DL's firmware version.
Starting with this version (6.02), the firmware code for the DL750 and DL750P has been unified. So you can use same code for DL750 and DL750P both.

Firmware Version

Option Description Version
Standard - A minor bug is fixed. 6.42 or later
Standard - RJC performance improvement for the 701261/701262 modules 6.41 or later
Standard - Support special module (High-voltage module with AAF) 6.31 or later

Previous version 


Option Description Req'd Firmware Ver.
701250 High-Speed 10 MS/s, 12-Bit Isolation Module 1.07 or later
701251 High-Speed High-Resolution 1 MS/s, 16-Bit Isolation Module 1.07 or later
701255 High-Speed 10 MS/s 12-Bit, Non-Isolation Module 2.02 or later
701260 High-Voltage 100 KS/s 16-Bit, Isolation Module (with RMS) 2.02 or later
701261 Universal Module (2 CH) 5.01 or later
701262 Universal Module (with AAF 2 CH) 5.01 or later
701265 Temperature/High-Precision Voltage Module 1.07 or later
701270 Strain Module (NDIS) 2.02 or later
701271 Strain Module (DSUB, Shunt-cal) 2.02 or later
701275 Acceleration/Voltage Module (with AAF) 3.01 or later
701280 Frequency Module 3.01 or later



Please read Software Agreement carefully before downloading.


Version 6.42
Release Date Aug 22, 2011
File Name DL750v642_pczip-e.zip (for ZIP/PC card) 5.06 MB


DL750v642_fd-e.zip (for floppy disk) 5.09 MB


Type Firmware* Registration is required to download.


* 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.

Related Products & Solutions

DL750/DL750P ScopeCorder

The DL750 ScopeCorder: A new measurement tool combining the functions of an oscilloscope for capturing instantaneous phenomena and a data recorder for monitoring long-term trends.