The DTI Guardian system is a positive air shutoff system (PASS), with advanced features to improve driver efficiency, safety, and utility. With the DTI Guardian PASS system, users can customize the parameters that trigger an emergency shut down, making it applicable to any situation. Also, via the configuration tool, you can setup the auxiliary input/outputs, view the event log, update, and more. This mobile version of the configuration tool, gives all the control and customization as the desktop based software, but allows users to access their DTI system in the field. With mobile customization, the DTI Guardian system is more versatile than ever.