Saturday, January 5, 2008

How Does Garmin Aviation GPS Work?

Anyone interested in aviation will need an aviation headset as well as some knowledge about and how it assists pilots. One of the best GPS on the market for aviation is Garmin aviation GPS. The following information will show how the Garmin aviation GPS works and why it is important for pilots.

First of all, GPS stands for Global Positioning System. GPS relies on a network of 24 satellites to assist in navigation. The satellites are in space thanks to the US Department of Defense however everyone can use the technology if they have a GPS system thanks to the system becoming available in the 80s for use by al. GPS works despite the weather, location, and time of day. GPS is free to use although the actual device to detect the signal must be purchased.

The satellites in space that are used for GPS circle the earth two times every day in a fixed orbit. The information that is gathered is then transmitted back to the earth. GPS receivers like the Garmin aviation GPS then receive the information. Once the information is received by the receiver triangulation is utilized to determine the specific location of the user. It’s interesting how GPS actually works because with so much transmitting and time difference it would seem the Garmin GPS could get it wrong. However the receiver simply notes the time a signal was received by a satellite in comparison to the time it was sent. The difference in time allows the receiver to determine how far away the satellite is in space. Additional satellites provide more distance measurements and the exact position of the user is then displayed on the electronic map. So, when you are flying and using Garmin aviation GPS you can easily determine where you are at all times thanks to the satellites, receiver, and lots of transmissions.

Fortunately, GPS is unbelievably accurate and users can count on the GPS system to give them accurate information. The reason why it is so accurate is due to parallel multi channel design. receivers offer 12 parallel channels and as soon as the receiver is turned on the signal is picked up and locked onto. Then, no matter whether the user is in a location with tall buildings or lots of foliage the lock is maintained. There are some things that may change the accuracy of Garmin GPS including atmospheric changes. However, on average, these receivers have an accuracy of 15 meters.

Natalie Aranda writes about technology. Anyone interested in aviation will need an aviation headset as well as some knowledge about GPS and how it assists pilots. One of the best GPS on the market for aviation is Garmin aviation GPS. The following information will show how the Garmin aviation GPS works and why it is important for pilots. The satellites are in space thanks to the US Department of Defense however everyone can use the technology if they have a GPS system thanks to the system becoming available in the 80s for use by al.

Article Source: http://EzineArticles.com/?expert=Natalie_Aranda

Wednesday, January 2, 2008

Garmin iQue M3 Review

Overview: Garmin iQue M3 is a step-down version of the famous iQue M5 PDA/GPS unit, offering similar capabilities for much lower price. Garmin iQue M3 costs only about $500 giving you all PDA and car GPS functions you might possibly need. Its only major lack is no built-in WiFi, but as it has an SDIO expansion slot you can easily make up for it with the WiFi card.

Features: Garmin iQue M3 has generally all the features you need to plan a road trip. That includes (1) automatic route calculation, (2) user-friendly interface that needs only little input from the user (an important thing if you're driving AND finding a way at the same time) as well as (3) MapSource City Select DVD added as a part of standard package with hundreds of street-level city maps available to download. What's more, as Garmin iQue M3 is just as customizable as a M5 model, it is possible to upload customized points of interest such as school or speed limit zones, your friends' homes or any other places you'd like to know about while driving.

Of course this Garmin PDA/GPS unit is much more than just a GPS device. With 64Mb of RAM and 312Mhz Intel processor, Garmin iQue M3 is also a powerful general-use PDA unit, especially if an SDIO card is installed. With large screen and easily visible buttons you won't even need a stylus t operate it unless you have to write something! The only major problem is the tendency of iQue M3 to crash – but it is a major problem for most other PDAs, too.

Pros: lightweight, easy in-car navigation, friendly interface, good battery life, easily customized, plenty of road and place information available, accepts lots of external programs.

Cons: lack of Bluetooth, often it takes some time before it calculates the current position, frequent crashes, some files from other Garmin PDA/GPS units can't be opened.

The bottom line: Garmin iQue M3 is certainly one of the most cost-effective solutions you can find. It is a very good device both for those wishing for a PDA unit with some extra features and those looking for a multi-function car GPS device. Though iQue M3 is not free of problems – especially frequent crashes may cause you missing a turn from time to time – it is still one of the best choices available.

Catherine Tower an associate of www.gottronics.com is in charge of the research department, where she gathers information and reviews the products, whether it be good or bad and stays up to date with all of the latest developments of the products.

Article Source: http://EzineArticles.com/?expert=Catherine_Tower

Tuesday, January 1, 2008

An Overview of the Garmin Vista CX


By Randall Rhodes
garmin etrex vista cx

The Garmin Vista CX is a handheld GPS system that makes it easy and affordable for the user to have maps with him or her anytime, anywhere. As with those that are mounted in a car, the Garmin Vista CX helps prevent getting lost while also creating routes to get from one place to the next. In addition, many users enjoying using these little gadgets for an increasingly popular hobby called geocaching, in which the user utilizes the handheld system in order to locate small “treasures” that have been hidden around the world.

What to Expect from the Garmin Vista CX

The Garmin Vista CX includes a number of features that are attractive to the user. Some of these features include:

# An electronic compass
# A barometric altimeter
# Sunlight-readable color screen
# Advanced GPS routing ability
# A waterproof design

In addition to all of these attractive features, the Garmin Vista CX also comes with a blank 64 MB microSD card. With this card, the user can store additional map details that can be easily accessed with the device. The information can be downloaded directly to the map or additional microSD cards that have already been preloaded can be purchased instead. Navigation software supported by the Garmin Vista CX include BlueChart marine cartography, MapSource inland lake and Topo maps, and City Navigator street maps.

Getting the Most from an Outdoor Experience

Outdoor enthusiasts particularly enjoy using the Garmin Vista CX. The barometric altimeter makes it easy for hikers and climbers to determine their current elevation while the compass allows the user to get a heading no matter where he or she may be standing. In addition, the sunlight-readable display makes it possible to still make out map details even when the sun is shining on the screen. Since the system is battery operated, it is convenient and easy to carry anywhere.

As should be expected from any high-quality handheld GPS system, the Garmin Vista CX also includes automatic route generation as well as off-route calculation. In addition, it provides alert tones and turn-by-turn directions to assist with finding a point of interest or other requested destination. With the help of this little system, finding where you are going couldn’t be any easier.
Article Source: http://EzineArticles.com/?expert=Randall_Rhodes
An Overview of the Garmin Vista CX

Sunday, December 30, 2007

Garmin Street Pilot 2720: The Street pilot Comes Preprogrammed With City






The street pilot comes preprogrammed with city navigator north america v nt maps containing detailed road maps throughout the entire united states canada and puerto rico. In addition a proximity alert feature is included to optionally notify the driver of upcoming custom pois.

Text to speech not only tells you when to turn it tells you where the street pilot will actually say the name of the street for example instead of saying turn right in feet the street pilot will say turn right on broadway in feet eliminating any possible confusion as to where to go and letting drivers keep their eyes on the road while navigating through busy traffic and convoluted roadways. Drivers can also tell the unit to avoid specific areas or road segments when calculating a route. Additionally premium traffic management databases may require a subscription from a third party data provider.