Raskas’ blog » TomTom - Everything is possible… You only have to find out how.: "An other application for the TomTom devices is nmealogger. This logger will log all the data received from the gps device into a file. This data includes the actual position, the current date and time, the amount and reception of the satellites, …
The format of information which is generated by a gps device is mostly in the NMEA format, it is also stored in a file in that format. The information of these files can be converted to any other format by gpsbabel."
