Bob said:I'm going for a 1000km trip this summer with my touring bike. I'm thinking about buying a mapping
gps to make the route easier and record a track log of the entire journey.
Would a garmin etrex vista or 60C allow to record the entire route? It seems these units are
limited to 10000 trackpoints but I don't know if you can manually set the sampling frequency (eg.
10 points per km). Total memory could also be a concern, especially with maps already loaded in
the unit.
We did exactly this on a ~1300km tour in 2002.
Used a Garmin ETrex Vista and a Palm m515. It is possible to manually set the distance between
trackpoints, but we set it very low so as to get a highly detailed log. Each night, as I typed up
my journal on the palm, I would extract the tracklog from the GPS, and save that on the palm also.
I don't think the map memory is used for the track-log, it seems to be seperate. It would be great
if it could be, but I think the tracklog is fixed at 10,000 (15,000?) points. BTW: You can set the
distance between points, or you can set the time - for example set it to every 100 metres, or
every minute.
Using a GPS is a fantastic way to record your journey. At the time we were unable to purchase the
European maps (coming from Australia), so had to do with only 'World Map' detail. A few months after
getting home, we finally got the maps, and could overlay the tracks. It was interesting to see how
we got lost trying to follow the train lines into Munich, and exactly what roads we travelled all
the way down from Haarlem in NL.
There is a freeware (open source) GPS application for palm, which I think is called 'GPS-Palm'. This
allows the saving/down/uploading of the track logs.
I have my journal typed out and on the web if you would like to download a tracklog, or view a screen-
shot of the route in the Garmin mapping software. But since it's of a personal nature (and I'm a
very profane person), I don't want it open-slather searchable on the 'net. So if you (or anyone
else) wants a look email me for the URL.
Hope this helps, -Kingsley Turner
(Newcastle, Australia)