A connection to the internet is required for TOPIx, TOPIx Cloud Diagnostics and SDD.
TOPIx has a Run Speed Test in TOPIx System Status which tests the strength of the Browser & Bandwidth.
TOPIx Cloud Diagnostics requires an internet connection and for the DDA login and authentication to complete successfully.
Data Logger can be used when not connected to the internet. For example, ‘Road Test’ mode allows the vehicle to be driven and Data Logger can still be used to capture and record signal data.
For further technical requirements refer to: