http://www.gpsbabel.org/htmldoc-development/fmt_garmin.html http://www.gpsbabel.org/htmldoc-development/fmt_garmin.html http://www.gpsbabel.org/htmldoc-development/fmt_garmin.html http://www.gpsbabel.org/htmldoc-development/fmt_garmin.html garmin protocol stránek programu GPSBabel web page