ign
Ignition state
sos
Panic button state
speed (km/h)
The speed determined by the tachograph
odometr (m)
Odometer value calculated by tachograph
tgstatus
Signal status
fuel_level_N
Fuel level (N - number of sensor)
fuel_temp_1
Fuel temperature (N - number of sensor)
driver_activity
Driver activity
pwr_int
Reserve battery voltage
pwr_taho
Tachgraph voltage
event
Event/error code
