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DASYLab for LJM - Windows Only

DASYLab is an icon-based data acquisition, graphics, and control software. The driver package below enables users to interface with LabJack T-Series devices using DASYLab.


Latest Driver Download



  1. Go to your device Quickstart Tutorial and follow the steps to install LabJack software and confirm basic operation.

  2. Download the .dlp file attached at the top of this page.

  3. Close DASYLab.

  4. Double click the .dlp file to install the driver.

  5. Open the DASYLab configurator, navigate to Packages, expand Data acquisition, and enable the package called LabJack.


When first starting DASYLab, you should see LabJack.DLL loaded in the console window if the driver was loaded properly.

Any visible device hardware can be configured by navigating to: Measurement Hardware Setup LabJack LJM.

Configurations will be saved to INI files under C:\Users\Public\Documents\DASYLab\15.1.0\eng\devices\LABJACK-LJM-TASK. The 15.1.0 folder should correspond to the DASYLab version. When exporting a circuit diagram to a new computer, the associated INI configuration files should be exported as well. The name of a task holds the following information:

  • T4 or T7

  • Serial number

  • USB / Ethernet

  • Type AI, AO, DI, DO

  • For AO and DO there are also tasks that specifically take over a job when the measurement is stopped. These also have the name of the hardware line.

Device IO can be controlled using modules. LabJack modules are found under: Modules Inputs / OutputsLabJack DAQ.

To modify acquisition rates and other measurement details, navigate to: Measurement Measurement SetupLabJack DAQ Measurement Setup.

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