
DVK90121
Development kit for the MLX90121 transceiver
User Manual
390129012102
Page 4 of 13
Development Kit
Rev 006
Apr-2009
3. Installing the UT121 user interface software
To install the software, please insert the compact disc provided with the kit in your computer and simply copy
the UT121 folder on your computer.
The user interface software is now ready to use and can be started by double-clicking on the icon UT121.
Note: To remove the UT121 software, you only need to delete the folder that you created on your PC. The
software doesn’t modify the registry and doesn’t write anything to the system folders.
4. Working with the UT121 user interface software
4.1 The first run
When you execute the UT121 software for the first time, the following window appears. It contains some
explanation about the automatic update,. Please read carefully the text displayed, choose the appropriate
update check interval and press OK button.
Figure 3
: First use message
The update check interval will be used to automatically check on the Melexis WEB-site if new updates are
available. The software will ask to the user if he allows the download and the automatic replacement of the
user interface software and firmware. If you choose ‘Never’ as the update interval you will need to update the
program by yourself using the “update” command in the “option” menu.