On 5/20/05 11:28, "Google Kreme" <gkreme

gmail.com> wrote:
> Are there any decent GPS things that actually work with a Mac?
>
> I want to plug something into my iBook's USB port and have it Just
> Work. Am I out of luck?
I guess it depends on how you want to use the GPS. In my case, for
some time I have had TOPO! software from National Geographic. The
TOPO! package I have provides seamless USGS mapping for my entire state
(Oregon). My interest in a GPS device was to gather field data while
on hikes and the ability to download that data and layer it on my TOPO!
maps.
After floundering around on many websites and finding none that would
provide specific information regarding Mac OS X compatibility with
various GPS units AND finding many websites making references for the
need to have VPC I decided to take the plunge with the following
parameters:
Compatibility with Mac OS X -- a must
Compatibility with TOPO! Mac version -- a must
GPS includes altimeter -- a must
Color GPS screen -- nice but not necessary
Cable adapter (serial to USB) -- OK but direct USB connector preferable
Use a Windows machine or Virtual PC to download data -- if necessary I
would forget the GPS quest... I already have a good computer
Ability to download maps to GPS -- not a requirement
Ability to use GPS as in-vehicle navigator -- not a requirement
With that in mind, I first purchased a Garmin eTrex Vista C. I decided
on this unit because it was on sale at REI and with a $50 rebate from
Garmin, the unit was selling for $270 instead of the normal $400. This
color unit had some great features and included a decent but not superb
map of western US. However, it wouldn't work out of the box. It had
USB drivers designed only for Windows PCs. So I started trolling
websites for a workable solution. What I was able to gather is that
Garmin is interested in developing proprietary software and is really
focussed on making sure users who by their hardware use their mapping
software as well. There were a number of laments that Garmin was also
stepping away from some universally accepted GPS standards. I could be
wrong about this, but this is an opinion I formed after visiting a
number of sites and forums (including Garmin's). Since this appeared
to be a dead end I returned the eTrex Vista C.
My next choice was a Garmin eTrex Vista. Here, I got what I wanted.
The eTrex Vista is a serial-based unit with no color screen and a very
crude map of the western US installed. It sells for $270 but you can
find them on eBay for much less. I went to the local Mac store and
purchased a Keyspan USB Serial adapter. When I got home I installed
the Keyspan software on my PowerBook G4 (OS 10.3.9) , took some
readings with the GPS, hooked it all up, opened TOPO! and Bingo! It
worked.
I hope this rambling note is of help to someone. I found that the guy
at REI knew a lot about GPS units and new they worked with Macs but not
specifically how. I found that the folks at the Mac store were very
helpful but didn't know too much about GPS except they sold a lot of
the adapters to "GPS guys". I found that Garmin apparently is willing
to turn away from the measly Mac share of the market even to the point
of not be ing willing to discuss workarounds. Garmin's view seems to
be that if you want to use our GPS units go out and buy a PC.