You can get I/O and OBD elements info with Bluetooth Serial Terminal.
More information about it you can find in 'Teltonika' wiki base (Link below):
To start Log you will have to pair your device with you phone.
Configurator > General > BT Radio should be set to Enable (Visible).
**Pairing your FMB device with the mobile phone.
Configurator > Bluetooth > Bluetooth Control > Discover > Find your device and click Pair.
**After successful pairing of FMB and your device edit some options:
Configurator > Bluetooth > Auto Connect To External Device menu section > Pick connection mode > Type External MAC and Name of the device you have paired your FMB device with, also Password if your device have one set.
Also you can add your device MAC address to your FMB configurator > Bluetooth > Authorized devices MAC list.
After successfully configuring your device with mobile phone. Connect your phone to your FMB device.
To understand more about configuring you BT settings visit our wiki base (Link below):
Commands for getting parameters using Terminal:
To get info - command: .info