Hello there...
I use racechrono with Q818extreme antenna.
With the configuration program, it's possibile not only to set the speed from 1 to 5Hz, but also to modify the NMEA sentences and their speed
look this picture, the sentences marked with "zero" are switched off
http://img105.imageshack.us/img105/9404/gps2.jpg
here there are the explains of data:
http://www.gpsinformation.org/dale/nmea.htm
Comments