"Pascal" wrote in message
oups.com...
Thank You Dave,

I know that this is improbable, but maybe garmin had put this covert
function only for some selected guys to test it; the new release 3.20
included the setup NMEA speed (high speed/normal speed) but do not say
what speed is...

NMEA high speed (HS) is 38400 baud.

Meindert