The top two uses for Portable GPS
Units are for business and for emergencies. You may not know it, but
your mobile phone emits GPS signals, which detail your exact
location.
Portable GPS Units specifically,
are used by businesses such as road and land surveyors. The
surveyors can use the units to plan roads, map areas, find markers,
plot boundaries, and discover borders along land locations (in terms
of distance) easily. Of course, getting to the location initially is
also quite easy thanks to the capabilities of these portable GPS
Units.
Since portable GPS Units can be
hooked into laptops and PDAs, data from your GPS can be sent to your
PDA and laptop for use later.
Emergency workers who may cover a
big area can find the quickest, most effective routes to locations
thanks to portable GPS Units. Considering that GPS technology has
improved so much, many GPS Units now offer up-to-date traffic
reports, which help these workers avoid routes that are going to
slow them down.
Of course, many people like
portable GPS Units just so they know where they are going. You do
not have to use a GPS Unit for business.
The use for your portable GPS Unit
really is limitless. You just need to make sure you purchase the
right GPS Unit to suit your needs and usage purposes.
How
Portable GPS Units Work
Once a portable GPS unit has
received data from the satellite, the satellite then knows exactly
where that unit is on the earth.
Once the exact position of the GPS
unit has been triangulated through the use of GPS satellites, this
data is then overlaid on an electronically created map that exists
as part of the unit itself.
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