GPS Is The Perfect Automobile Accessory

Honey, are we lost? Just maybe, with the right GPS system, you will never have to ask for directions again or hear the dreaded question. Your male ego might just stay intact and save your marriage at the same time.

Does this scenario seem familiar to you? Have you entered the twilight zone? It is time to drive to a new destination and all too many times you find out your map is outdated, the roads are torn up by construction, or you find your self seeing some new parts of the country that is no way related to where you are suppose to be going. Again, I ask, does this scenario seem familiar to you when you have had to drive to a new destination? Take heart, new knowledge is here to help us destination challenge individuals. Having the right Garmin GPS Navigation System, getting from point A to point B (and beyond) no longer has to be an exercise in frustration. No more “going where no one has gone before”.

What does GPS stands for? Global Positioning System is a worldwide radio-navigation system of 24 satellites and their earth stations on earth. Airplanes, astronauts, hikers are using this great GPS devices. The satellites are used as orientation points for locations on earth. By measuring the distance from three satellites, GPS devices can triangulate a location anywhere on earth. That is pretty cool if you think about it.

Where did GPS come from? GPS is funded by and controlled by the U. S. Department of Defense (DOD). Can you believe that? While there are many thousands of civil users of GPS world-wide, the system was intended for and is operated by the U. S. military. GPS provides specifically coded satellite signals that can be processed in a GPS receiver, enabling the receiver to compute position, velocity and time. Four GPS satellite signals are used to compute positions in three dimensions and the time offset in the receiver clock. This is really a very neat product that provides an exceptional reliable service.

GPS is speedily becoming an integral component of the up-and-coming Global Information Infrastructure, with applications ranging from mapping and surveying to international air traffic management and global change study. The growing demand from military, civil, commercial, and scientific users has generated a U.S. commercial GPS equipment and service industry that leads the world. Augmentations to enhance basic GPS services could further enlarge these civil and commercial markets.

GPS is managed by the National Space-Based Positioning, Navigation, and Timing (PNT) Executive Committee, supported by the PNT Executive Secretariat. The PNT manages GPS and U.S. Government augmentations to GPS, reliable with national policy, to sustain and augment U.S. economic competitiveness and productivity while shielding national security and foreign policy interests.

The essential GPS is defined as the assemblage of satellites, the navigation payloads which generate the GPS signals, ground stations, data links, and associated command and control facilities which are operated and maintained by the Department of Defense; the Standard Positioning Service (SPS) as the civil and commercial service provided by the basic GPS; and augmentations as those systems founded on the GPS that provide real-time accuracy better than the SPS. GPS permits land, sea, and airborne users to determine their three dimensional point, speed, and point in time, 24 hours a day in all weather, everywhere in the world.

Mom and Dads are putting in GPS vehicle tracking systems in their children cars so they can make sure they are staying away from places they shouldn’t be visiting. Trucking companies are installing GPS fleet tracking systems to resolve where there trucks are at all times. Naturally some privacy issues can occur with this capability to keep an eye on movement but the payback definitely over shadow the concerns. Hiking out in the wilderness is much easier and now safer with the GPS handheld units.

Where can you find GPS systems? A good place to start is the internet. Not only is the internet a good source to start where but also you can learn more about GPS and how it works. All the major retail stores carry the major brands such as Magellan, Garmin GPS Navigational System, TomTom, DeLorme, and Lowrance. There are handheld GPS units, dash mounted automotive GPS units, fish finders GPS, and even GPS for PDA’s and cell phones.

The United States Government has acknowledged that GPS plays a key role around the world as part of the global information infrastructure and takes sincerely their accountability to provide the best possible service to civil and commercial users worldwide. This is as true in times of conflict as it is in times of peace.

The U.S. Government also upholds the capability to prevent hostile use of GPS and its augmentations while preserving a military advantage in a theater of operations without disrupting or degrading civilian uses outside the theater of operations. The believe they can ensure that GPS continues to be available as an invaluable global utility at all times, while at the same time, protecting U.S. and coalition security requirements. Who said the U.S. Government didn’t care?



By: Jerry Johnson

About the Author:

Jerry Johnson owns the Garmin GPS Navigation System Store as well as several other successful webstores. He has a passion for sharing information that can make life easier for all of us. Vist the garmingpsnavigationsystem.com for great buys on Garmin GPS Navigation System.



Read Reviews of the Best GPS Systems Available

Portable GPS Units, Key To Finding Your Way

The early handheld or portable GPS units were designed for military personnel. They tended to be bulkier and somewhat cumbersome to use. Now that GPS technology has been made available to civilians, the GPS units themselves have improved in one essential area of design: portability. The new portable GPS units allow consumers to have as much GPS power as soldiers have and in some cases have more features. This article will discuss the three types of portable GPS units available on the market: GPS units used exclusively for tracking purposes, GPS units designed for navigation and portable GPS units which can be used for both.

Portable GPS units designed for tracking are available in a variety of forms. The first are known as GPS auto trackers. The portable version of GPS auto trackers are usually battery-operated and can be conveniently put in the car’s glove compartment. The next type of portable GPS unit with tracking capabilities are personal GPS systems. They can be a small device that looks like a cell-phone, (which can be placed in one’s pocket, purse or backpack), built in special GPS watches or even in tennis shoes. These systems can be used to track loved ones, (especially children), or for exercise performance purposes. The latter is done by allowing a person to track how far and fast they might have walked or jogged. Finally, there are GPS units that can track expensive personal belongings, such as laptops. These types of portable GPS units can be placed in a USB or flash card slot.

On the other end of the spectrum are portable GPS units designed for navigation, also known as GPS navigators. GPS navigators can either be handheld or designed for use in a car. Handheld GPS navigators look similar to a cell phone. The graphics can either be in color or in black or white. GPS navigators designed for the car are generally rectangular and can be connected to the windshield by suction cups. Both types of GPS navigators allow a person to obtain directions and maps as they are on the road. Sophisticated portable GPS navigators communicate directions through a computer-generated voice.

Combination portable GPS units are designed for both navigational and tracking capabilities. An example can be seen through GPS-enabled cell phones. The downside to these at least in comparison to GPS navigators is that they only work in areas that have that particular cell phone company’s coverage. If the area does not have coverage, the cell phone GPS won’t work well. However the portable GPS units navigation capabilities are not affected by poor cell phone coverage.

Portable GPS units can be used for tracking, navigation or a combination of the two. Indeed, these GPS units offer quite a bit of GPS power, considering their reduced size. With a device that is small enough to fit in one’s pocket, people are offered two things: the ability to get to their chosen destination on time or the ability to keep a ‘virtual’ eye on expensive possessions or loved ones. Price-wise portable GPS units with the tracking capability will be a bit more expensive, but in the long run when one is ensured that everything and everyone most dear to them is where they are supposed to be, it won’t take long to realize the money would be well-spent.



By: Jim Kesel

About the Author:
James Kesel, MS is the Publisher of GPS Auto Tracker providing information on Portable GPS and the latest GPS Tracking and Navigation systems.



Read Reviews of the Best GPS Systems Available

Seafaring And Fishing With The Aid Of GPS Devices

Marine GPS based devices are a boon to all seafarers. It is based on the Global Positioning System or GPS. It is a constellation of satellites which orbit the earth twice a day, transmitting exact time and position information. With GPS, you can spot your precise location and get back to your original destination. A marine GPS can be of a great help should you get lost in any large body of water – lakes, seas or oceans.

A marine GPS device’s use starts off the first step prior to going out to sea – voyage planning. One of the most vital advantages of using marine GPS is that it is a device commonly responsible for saving lives. In addition, marine GPS also reduces the chances of getting lost at sea.

Normally, marine GPS systems are used by the Coast Guard to keep track of ships as they move along the coastlines. This will give them an idea of the direction in which a vessel is heading. They may be able to communicate with the vessel and provide precise information regarding its current position and directions to take to get to its destination.

With marine GPS technology, planning routes for other ships have been made possible for the crew. In addition, this technology also helps in avoiding collisions that may cause fatality or other accidents that may cause damage to the ship.

Basically, there are many different kinds of marine GPS in the market. They range from voice-enabled computer systems to simple radar-oriented GPS systems. The more popular marine GPS systems will be the one that is voice-enabled. Somehow seafarers relate to this type of marine GPS systems since they find some comfort in listening to a ‘human’ voice; though it may be a computer generated one. As for the radar-oriented GPS systems, they only give off a beep as a form of signal. This makes the interaction with the marine GPS a less ‘personal’ one; although they are very effective in locating positions.

People usually perceive that they need lots of sea knowledge in order to operate a marine GPS. However this is not the case. Just like any other GPS system, all you need to do is to read the manual and understand the signals that are shown on the GPS device. Thereafter, you can program the marine GPS device according to the requirements of your journey on the high seas. Whether you use a marine GPS on land or at sea, they provide user friendly interfaces that makes them easy for everyone to operate.

GPS Fish Finders Is A Great Tool For The Fisherman – Hobbyist Or Professional

GPS fish finders are amazing devices that take away the hassle of finding your catch during your fishing expeditions. There is a great variety of GPS fish finders today. The Internet is a great place to start your search for information. Some sites will have general information regarding these innovative devices; others will have details regarding commercially available models. You can review their features and functions and what they will cost to buy to improve the chances of successful fishing. Here is a summary of some well-known models:

1) Hummingbird 383c GPS Fish Finder Combo

This GPS fish finder has a built-in nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas. In addition, it includes many key features in its package such as an internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance. This model gives accurate water temperature readings and can be designed for both fresh and saltwater environments.

In addition it also can freeze frame immediately; pause display allowing more time to examine the details. Its compact design is perfect if there is insufficient space on your boat. Moreover, this GPS fish finder can be easily mounted on a mounting space on the boat. This model possesses the DualBeam PLUS sonar, which delivers wider coverage of the bottom. It also makes the job of finding fish much easier with the built in adjustable zoom levels for display.

2) Eagle FishElite 500c GPS Fish Finder

This model is another popular choice for a GPS fish finder. It has a high quality ultra bright and 256 color LCD screen. Furthermore it is a full size combo 200 kHz sonar and mapping GPS and WAAS with 256-color, sunlight-viewable 320Vx240H pixel display.

What is great about this mode is that it offers high definition to help you identify what you are looking for. In fact, the GPS fish finder can reveal fish hidden in underwater color. It also comes with an optional sensor and adjustable ping speed with automatic HyperScroll to show fish targets at higher boat speeds.

This GPS fish finder system also comes with a built-in temperature sensor in the transducer, zoom in bottom tracking and easy zoom in and out control as well as on and off sonar alarms. This model also comes with pre-installed maps of the continental U.S and Hawaii.

Basically, this particular GPS fish finder is good, durable and easy to use. Its internal memory helps to store GPS data and sonar settings. Therefore, with this tool, you can be assured that you will bring in loads of fish home.



By: Cindy Heller

About the Author:

Cindy Heller is a professional writer. Visit best car gps system to learn more about gps fish finder and other gps navigation systems.



Best GPS Systems Available

Learn About GPS – A Powerful Navigational Tool

What is GPS? The acronym stands for Global Positioning System. It is the new “Polaris” that aids in navigating, positioning and tracking with the use of a satellite-controlled system that broadcasts signals to the equipment on the ground. With receivers hand carried by users, GPS determines the exact location of a vehicle, person or assets and other things useful and valuable to which it is attached and records the position at regular intervals. It is a powerful tracking system that has provided the world with diverse applications for the military and civilian users.

What is GPS? The GPS is a space-based radionavigation system controlled and funded by the U.S. Department of Defense and operated by the U.S. Military. This is the GPS Operational Constellation. The tracking system has space segments consisting of GPS satellites sending signals coming from space. There can be at least 24 operational satellites orbiting in 12 hours that recapitulate the same ground track as the earth turns underneath them. The GPS satellites then transmit the data in a very precise time reference plied by what is called “atomic clocks” onboard the satellite. These atomic clocks then passively transmit the navigation messages in specially coded signals, enabling the equipment on the ground called “receivers” to compute position, time, direction and velocity in three-dimensional locations known as latitude, longitude and altitude.

What is GPS? Your Most Reliable and Most Precise Assistant

The GPS was primarily for the use of the military. However, after the Korean Flight 007 in 1983 tragedy, which would have been prevented had its crew only had access to better navigational tools, President Ronald Reagan issued a directive which would guarantee that GPS signals be made available to the world for free or without restrictions. Though it was intended for civilians as well as military applications at first, from its design, civilian users would not be getting the same accuracy that the military could.

Going public, what is GPS serving the commercial market? GPS became the new powerful tool that improved efficient routing of vessels at sea. It has saved a ship’s navigator hours of celestial inference and calculation. GPS enhanced safety at sea made it possible to report precise position to rescuers in case of disasters.

What is GPS navigating the land? GPS also improved efficiency on land: delivery trucks can now receive GPS signals and easily transmit their position back to a central dispatcher; police and fire departments use GPS to efficiently dispatch their vehicles and reduced response time; GPS keeps motorists from getting lost by showing their position and intended route on dashboard displays; railroads now use GPS technology in replacing older maintenance-intensive mechanical signals.

What is GPS navigating the air? Long before the GPS, aircrafts typically fly from one waypoint to another and pilots on long-distance flights relied on navigational beacons situated across the country. The dawning of GPS supplemented existing navigational techniques for aircrafts inexpensively. With GPS navigating the air, airplanes can now fly a direct route to a destination that save significant amount in consumption of fuel and time, the methods of guiding planes to a safe landing in a poor weather or visibility has been improved and simplified and aided pilots with a precise position data to keep the plane on course.

What is GPS surveying, mapping the earth, managing the land and agriculture? GPS is used by surveyors and map makers for precision positioning; map locations of such facilities as telephone poles, sewer lines, and fire hydrants; map construction sites and property lines in minutes. In mapping the earth, GPS points have assigned codes in order to identify roads, streams, or other objects during data collection for analyses and comparison through a computer program called “Geographic Information Systems (GIS).”

GPS can be used in forestry, for mineral exploration, and wildlife habitat management to define positions of important assets precisely and identify their changes. In agriculture, a farm equipment with GPS receivers can provide precise position information and it also gives farmers great accuracy in the application of fertilizers and harvesting crops.

Agricultural GPS systems can be used to create crop yield maps during harvesting, making it easy for farmers to plan exactly how the fields should be used and fertilized for future crops.

So, what is GPS? It is a powerful navigational tool acting as your most reliable and most precise assistant that is transforming the way nations operate in space.



By: Abhishek Agarwal

About the Author:

Abhishek is a passionate about Global Positioning Systems and he has got some great GPS Secrets up his sleeves! Download his FREE 109 Pages Ebook, “GPS Made Easy!” from his website http://www.Auto-Whiz.com/12/index.htm . Only limited Free Copies available.



Read Reviews of the Best GPS Systems Available

Is It Worthwhile To Invest In A GPS Device?

Marine GPS based devices are a boon to all seafarers. It is based on the Global Positioning System or GPS. It is a constellation of satellites which orbit the earth twice a day, transmitting exact time and position information. With GPS, you can spot your precise location and get back to your original destination. A marine GPS can be of a great help should you get lost in any large body of water – lakes, seas or oceans.

A marine GPS device’s use starts off the first step prior to going out to sea – voyage planning. One of the most vital advantages of using marine GPS is that it is a device commonly responsible for saving lives. In addition, marine GPS also reduces the chances of getting lost at sea.

Normally, marine GPS systems are used by the Coast Guard to keep track of ships as they move along the coastlines. This will give them an idea of the direction in which a vessel is heading. They may be able to communicate with the vessel and provide precise information regarding its current position and directions to take to get to its destination.

With marine GPS technology, planning routes for other ships have been made possible for the crew. In addition, this technology also helps in avoiding collisions that may cause fatality or other accidents that may cause damage to the ship.

Basically, there are many different kinds of marine GPS in the market. They range from voice-enabled computer systems to simple radar-oriented GPS systems. The more popular marine GPS systems will be the one that is voice-enabled. Somehow seafarers relate to this type of marine GPS systems since they find some comfort in listening to a ‘human’ voice; though it may be a computer generated one. As for the radar-oriented GPS systems, they only give off a beep as a form of signal. This makes the interaction with the marine GPS a less ‘personal’ one; although they are very effective in locating positions.

People usually perceive that they need lots of sea knowledge in order to operate a marine GPS. However this is not the case. Just like any other GPS system, all you need to do is to read the manual and understand the signals that are shown on the GPS device. Thereafter, you can program the marine GPS device according to the requirements of your journey on the high seas. Whether you use a marine GPS on land or at sea, they provide user friendly interfaces that makes them easy for everyone to operate.

GPS Fish Finders Is A Great Tool For The Fisherman – Hobbyist Or Professional

GPS fish finders are amazing devices that take away the hassle of finding your catch during your fishing expeditions. There is a great variety of GPS fish finders today. The Internet is a great place to start your search for information. Some sites will have general information regarding these innovative devices; others will have details regarding commercially available models. You can review their features and functions and what they will cost to buy to improve the chances of successful fishing. Here is a summary of some well-known models:

1) Hummingbird 383c GPS Fish Finder Combo

This GPS fish finder has a built-in nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas. In addition, it includes many key features in its package such as an internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance. This model gives accurate water temperature readings and can be designed for both fresh and saltwater environments.

In addition it also can freeze frame immediately; pause display allowing more time to examine the details. Its compact design is perfect if there is insufficient space on your boat. Moreover, this GPS fish finder can be easily mounted on a mounting space on the boat. This model possesses the DualBeam PLUS sonar, which delivers wider coverage of the bottom. It also makes the job of finding fish much easier with the built in adjustable zoom levels for display.

2) Eagle FishElite 500c GPS Fish Finder

This model is another popular choice for a GPS fish finder. It has a high quality ultra bright and 256 color LCD screen. Furthermore it is a full size combo 200 kHz sonar and mapping GPS and WAAS with 256-color, sunlight-viewable 320Vx240H pixel display.

What is great about this mode is that it offers high definition to help you identify what you are looking for. In fact, the GPS fish finder can reveal fish hidden in underwater color. It also comes with an optional sensor and adjustable ping speed with automatic HyperScroll to show fish targets at higher boat speeds.

This GPS fish finder system also comes with a built-in temperature sensor in the transducer, zoom in bottom tracking and easy zoom in and out control as well as on and off sonar alarms. This model also comes with pre-installed maps of the continental U.S and Hawaii.

Basically, this particular GPS fish finder is good, durable and easy to use. Its internal memory helps to store GPS data and sonar settings. Therefore, with this tool, you can be assured that you will bring in loads of fish home.



By: Cindy Heller

About the Author:

Cindy Heller is a professional writer. Visit best car gps system to learn more about portable gps system and gps vehicle tracking system.



Read Reviews of the Best GPS Systems Available

Map for GPS Handheld – Getting New GPS Maps for Your Handheld Units

A lightweight and handheld General Positioning Satellite (GPS) device with the highest number of GPS maps installed is always helpful. Ideally, all these maps should be as accurate as possible with the most detailed information available for your trips so that it will become your perfect travel companion. Having several GPS maps in your handheld is a very good idea because of the increased capacity of storing all your journeys as well as tracking your vehicle during your trip.

A lightweight handheld GPS device usually has several built-in maps which are not customized to meet your specific needs. In order to fully enjoy a trip, having detailed information about your trip beforehand is a huge boon as it can avoid you getting lost and have a very unpleasant experience. For instance, you may wish to travel to a new place destination that is not covered in default built-in maps.

GPS maps for portable GPS devices are available at many repositories. You first stop should be the Internet where you can download a lot of free GPS maps ready to be installed in your handheld GPS device. Just looking at search engines like Google will return a lot of maps ready to be downloaded for free with a variety of destinations.

Traditional mounted GPS and handheld GPS equipments make use of the same maps although their size is different because of the actual size of their respective monitors. These maps are very well detailed for traditional browsing systems and also provide specific information in order to guide you through your trip. Hikers can find this information very handy as they may get lost in a forest.

Finally, having many GPS maps in your handheld can be a huge boon as we saw in previous sections. The first reason of this is the detailed information and news about your routes for your trips so that there is less possibility to get lost. GPS maps mobile units are used for several purposes especially in aviation. This technology has opened up a world of accurate navigation to every pilot. Modern handheld GPS units have full databases with easy updating using a plug-in chip or PC. A few of these models not only show you the way to the closest airport, a handy feature in times of an emergency, but even compute an approximate approach path from the extended centerline of the runway.

Other handheld devices provide outstanding features such as the location awareness, electronic mapping, address lookup, automatic route generation, turn-by-turn directions with voice guidance, trip computer, tracklog, route avoidance, and Contact Locator™.

GPS maps portable units have drastically changed the aviation industry. The GPS handheld is a top avionics product. Little can beat the peace of mind that this great navigation system gives a pilot. Modern handheld GPS units have full databases with easy updating using a plug-in chip or PC. A few of these models not only show you the way to the closest airport (a handy feature in times of an emergency), but even compute an approximate approach path from the extended centerline of the runway.



By: John B. Mayall

About the Author:



Best GPS Systems Reviewed

GPS Rating Systems – Read GPS Reviews Before Buying Your GPS Device

A full review of General Positioning Satellite (GPS) review is required in order to buy the best possible GPS device. Due to the wide options offered to you, choosing one GPS device can be a daunting experience. An unbiased GPS review from independent people can be a huge boon for the selection process. Some GPS systems are very expensive, so before opening your cheque book, you should try to get as much information as possible about it.

There are many websites offering GPS reviews, the most important being www.gpsreview.net. Here you will find a full test of nearly all GPS systems and rate them on their reliability, performance and usability.

GPS reviews include all information about popular brands such as Delorme, Magellan, Garmin and so forth. Reviews highlighted all good points as well as dark ones. These reviews are refreshed frequently as new brands are released or old models are enhanced. GPS review websites also offer latest news about the GPS technology as soon as they are released.

There are many other sources of GPS reviews such as magazines. For instance the well known PC Magazine also comes up with several GPS reviews. Another source of GPS reviews is by the means of search websites such as Google.

The enterprise Consumer Reports is also another source of comprehensive GPS reviews about main brands and all types of GPS devices.

Generally speaking, you must read unbiased and complete GPS reviews before purchasing a GPS device. As this help you select the best possible GPS device that meet your needs and waits. GPS reviews are designed to give a brief overview and a full report of pros and cons of GPS devices to customers before they formally decide to purchase it. There are many places where you can get reliable GPS reviews: either on the Internet or dedicated magazines. All these reviews are unbiased, accurate and well written.

You may have never heard about a GPS review so I will describe what it looks like. I will cover a Magellan GPS Roadmate 2200T which will be described in depth in another article. The 2200T has a current retail price of around $400. For that price, it’s in competition with Garmin’s c530, which is essentially a c330 that’s been upgraded with SiRF’s receiver. If you want absolute ease-of-use, then I recommend that Garmin c530 over the RoadMate 2200T. Garmin’s interface is slightly easier to use than Magellan’s one and their routing engine can’t be beat at all. However, if you fancy more options such as multi-destination routing, route exclusion, Text-to-Speech, and a traffic jam add-on capability, or are interested in a cross-over GPS that can be upgraded for outdoor purposes, therefore you should opt for the RoadMate. If you are thinking about an Alpine Blackbird, or TomTom ONE, I recommend the Magellan RoadMate 2200T over both those units. The 2200T is a better unit than the One or the Blackbird. Compared to Garmin, it is more a question of your needs and waits.



By: John B. Mayall

About the Author:

Discover more tips on auto device gps tracking and learn how to get free gps cell phone locator only when you visit http://www.gpsportabletracking.com



Best GPS Systems Available

A 4-step Approach to Buying a GPS Running Watch

If you are serious about your sport, whether it be running, cycling, hiking skiing, windsurfing or even skydiving, a gps watch can be a powerful tool for tracking, measuring and improving your performances.

An advanced sports gps watch can accurately measure:



Speed

Distance

Elevation above sea-level



What’s more, many watches with gps can plot 3D maps over a traveled route that can later be downloaded to a PC or Mac and then reviewed and analyzed in a custom software package.

Combining this with advanced sports watch features, like memory storage/recall, interval timers, heart rate zones and speed, pace and distance alerts and you get a complete wrist-watch training computer, capable of taking you to the next level!

While having all these features can be exciting, it can also be overwhelming when you first start shopping around for the right watch. As most gps watches are quite sophisticated, this makes it difficult to know which features suit your needs and which are nice, but most likely not ones you’ll use in day-to-day use.

Our guide will take you through the process and will familiarize you with the key questions you need to ask yourself when you are comparing watches. With, the most common questions clear in your mind, selecting the right model will likely be a breeze.

Step 1: Decide how you will be using your watch There are different types of GPS watches for different purposes; Your buying decision hinges on how you will use your GPS watch, so this is an important thing to be clear on.

This may seem obvious, but knowing which of these categories you fall into can save you a lot of time and effort.

Some watches will cater to fitness and sport, among other things, these models will have a lot of features that will suit runners, cyclists, triathletes and other athletes, like memory storage and recall, interval timers, heart rate monitors and pace and distance alerts. Other models will have navigational features allowing you to mark locations, plot courses, then navigate between waypoints in your area. Some watches will even support both.

GPS Sport Watch Models The watches below utilize GPS for fitness and performance.



Garmin Forerunner 101, 201, 301, 205, 305, 405

Timex Ironman Bodylink Heart Rate Monitor Watch T5F011

Timex Ironman Trail Runner Bodylink Heart Rate Monitor Watch T5J985

Timex Women’s Ironman Trail Runner Bodylink Heart Rate Monitor Watch T5G311

Timex Ironman Triathlon T5E701

Timex Ironman T5E691 Men’s 100-Lap Speed + Distance Watch

Polar Training Computer GPS Watch FT60M

Polar RS800G3 Multisport GPS Computer Heart Rate Monitor Watch

Suunto T3c Multisport Pack

Suunto T4c Multisport Pack

Suunto T6c Multisport Pack<

GlobalSat Personal GPS Sport Watch With Heart Monitor



Navigation GPS Watches The watches below utilize GPS for navigation.



Garmin Forerunner 101, 201, 301, 205, 305

Suunto X10 Sports Computer Wristop Altimeter Watch

Suunto X9Mi Wrist-Top GPS Computer Watch

Suunto X9i Wrist-Top GPS Computer Watch

GlobalSat Personal GPS Sport Watch With Heart Monitor



Step 2: Question – Decide if you need real-time signal reliability? A common complaint about GPS systems is the signal dropping out without warning.

This is especially common GPS watch models with older chipsets. This problem can be somewhat resolved by ensuring you only use your GPS watch in places where there is a clear, unobstructed view of the sky – i.e. not around tall buildings or trees.

The latest GPS watches use the SirFStar III chipset, which is more sensitive and reliable than older chipsets. This is not to say the older watches are not good choices, some have dropped considerably in price making them great value for money, but deciding if high reliablility is important will impact your choice.

If you only wish to pinpoint your location infrequently, then high reliability is not such a big deal.

For instance, say you are out kayaking on the Amazon river, you come to a fork and need to decide whether to go right or left… chances are you probably don’t care too much if your GPS signal drops occasionally, so long as you can quickly pick it up again when you need it.

On the other hand you are running your 5th London Marathon and need to know your exact kilometer pace at the 10km mark so as to know if you are running too fast or too slow – then a signal drop out is highly undesirable.

An alternative to gps that may be worth considering is a foot pod device that measures your leg turn-over or cadence and calculates speed and distance and all the other good stats based on your leg-speed alone. When correctly calibrated a foot pod can be quite accurate and does not suffer from signal obstruction like a gps unit does.

GPS Sport Watch Models with Older Chipsets These GPS watches utilize older chipsets. They are generally slower to link to the satellites and may lose the signal more frequently.



Garmin Forerunner 101, 201, 301, 205, 305, 405

Suunto X9Mi Wrist-Top GPS Computer Watch

Suunto X9i Wrist-Top GPS Computer Watch



GPS Sport Watch Models with Modern Chipsets These GPS watches utilize a modern chipset like the SiRFstar-III or equivalent.



Garmin Forerunner 205, 305, 405

Timex Ironman Bodylink Heart Rate Monitor Watch T5F011

Timex Ironman Trail Runner Bodylink Heart Rate Monitor Watch T5J985

Timex Women’s Ironman Trail Runner Bodylink Heart Rate Monitor Watch T5G311

Timex Ironman Triathlon T5E701

Timex Ironman T5E691 Men’s 100-Lap Speed + Distance Watch

Polar Training Computer GPS Watch FT60M

Polar RS800G3 Multisport GPS Computer Heart Rate Monitor Watch

Suunto T3c Multisport Pack

Suunto T4c Multisport Pack

Suunto T6c Multisport Pack

Suunto X10 Sports Computer Wristop Altimeter Watch

GlobalSat Personal GPS Sport Watch With Heart Monitor



Step 3: Consider comfort and style and “Coolness” While tons of features are probably main reason for buying a GPS watch in the first place, if you like to wear your watch in a casual setting as well as for sport then it goes without saying you should find one you like the look of. But I’m sure you don’t need us to tell you.

The latest watch from Garmin, the Forerunner 405, has a few less features than it’s predecessor, the 305, but looks pretty darn cool, whereas the Forerunner 305 is more like a brick on your wrist! The Suunto T series watches models that support GPS look as natural in town as on the track.

Also consider comfortably the watch fits your wrist. If you are more comfortable with an external gps device attached to you, then you can enjoy a smaller wristwatch, whereas a single gps-watch unit is a lot bulkier.

Step 4: Other criteria Often the most heavily promoted features of popular products, are not the ones you are really interested in. This is an unfortunate part of marketing, but luckily we’ve dug deep and come up with a list of some less obvious features that might be just what you’re looking for.



Sunrise & Sunset Time: Forerunner 405, 205/305

Computer Fitness Opponent: Forerunner 405, 305/205 (Virtual Partner Feature)

Goal Tracking: Forerunner 405

Touch Sensitive Bezel: Forerunner 405

Wireless Data Transfer: Forerunner 405

Compete Against Historical Sessions: Forerunner 405, 205/305 (courses feature)

Distance Traveled While Paused: Forerunner 205/305

4 field customizable display: Forerunner 205/305

Vertical Speed: Suunto X9/i, X9M/i, Timex Bodylink Trail Runner T5J985

Altitude Alarm: Suunto X9/i, X9M/i, Timex Bodylink Trail Runner T5J985

Thermometer: Suunto X9/i, X9M/i

Barometer: Suunto X9/i, X9M/i

Barometric Altimeter: Suunto X9/i, X9M/i, Suunto T6C Multisport Pack

Weather Alarm (Barometric Pressure): Suunto X9/i, X9M/i

Altitude Stats: Suunto X9/i, X9M/i, Suunto T6C Multisport Pack, Polar RS800G3

Compass Feature: Forerunners 101, 201, 301, 205, 305, 405, Suunto X9/i, X9M/i, Timex Bodylink Trail Runner T5J985, Globalsat GH-615B/615M

6400 MILS Bearing Display: Suunto X9/i, X9M/i

Beat to beat variation in heart beat intervals: Polar RS800G3

EPOC: Suunto T6C Multisport Pack

Training Effect: Suunto T3C and T6C Multisport Packs



A note about power Let’s make one thing clear. GPS watches **** up a LOT of juice! Fortunately, many models use rechargeable batteries.

There are generally two types of GPS sports watch – those that you wear on your wrist and those that require you to attach an external device to your body. The wristwatch type are almost always rechargeable, whereas external gps watches generally use AA or AAA batteries.

Most provide around 8-14 hours of continuous gps tracking and allow the gps to be switched off when not needed, so as to save power.

For you ultra distance runners, even 15 hours might not be enough. Fortunately popping a spare battery into an external gps is a trivial task, even on the run. For everyone else, I’m guessing 8 hours of gps time is more than adequate.

A Note about Water Usage Like fire and cats, gps watches don’t mix too well with water. Most units can survive a few splashes, or the accidental dropping in the kitchen sink, but using your watch for swimming or diving is definitely not recommended and the signal reception can not be expected to be accurate under these circumstances.

This is unfortunate for Triathletes for who a gps watch would be a valuable tool for recording and assessing their performances over multi-disciplines

By now you should (hopefully) have a better understanding about which gps sports watch unit is right for you. You may even know what you’re looking for. If you are pretty sure what you want, but want more information head to our website, where we have more information about gps and other types of sports watches.



By: Rod Mcanally

About the Author:

Rod McAnally is a competing long distance runner and sports enthusiast. Rod’s mission is to take the confusion out of selecting, comparing and purchasing leading sports watches. To learn much more about the ins and outs of sports watches, visit SportsWatchInformant.com, where you’ll learn about the different types of sports watches, how to find a sports watch and what it really takes to get the most out of your sports timepiece.



Read Reviews of the Best GPS Systems Available

How GPS Can be Used for Pc Time Synchronisation

The GPS system is a global navigation system maintained by the United States military. The system consists of 24 Earth orbiting satellites, which can provide precise time, and positioning information anywhere on the face of the globe. This article provides an overview of how the GPS system can be used for computer time synchronisation solutions and describes the equipment required to provide a GPS time reference.

Each Earth orbiting GPS satellite has a highly accurate precisely synchronised real time clock onboard. This clock is used to calculate precise positioning through a triangulation technique. However, the GPS system clock can also be used for precise computer time synchronisation applications.

Each GPS satellite continously transmits positioning and timing data. The time and position information can be obtained anywhere on the face of the planet with a GPS receiver and antenna. GPS works in all whether conditions, anywhere in the world. The only costs involved in using the GPS system is equipment costs, there are no ongoing subscription fees. Many computer and network time synchronisation systems, such as NTP Server systems, utilise GPS as an accurate external timing reference.

GPS receivers are primarily designed to provide highly accurate positioning information. Typically, a GPS receiver can provide positioning information to an accuracy of better than 10m. Many GPS systems can also provide timing information to a resolution of a few nanoseconds.

The GPS signal transmitted from the satellites is a very weak low-power radio signal, with designated bands L1 and L2. Band L1 is designated as the civilian GPS band transmitted at 1575.42 MHz. The broadcast radio signals travel by line of sight and pass through clouds, glass and plastics but are blocked by objects such as metal and brick. Ideally, a GPS antenna should be located with the best view of the sky possible. Quite often, however, an antenna installed with a restricted view of the sky can still provide a regular signal lock. As a rule, the better the view of the sky, the more consistent the signal lock.

GPS antennas act as amplifiers to boost the weak GPS signal for transmission along a cable, usually coax, to a GPS receiver. GPS antennas provided with computer time synchronisation equipment generally utilise a pole-mounting system. The antenna screws to a threaded pole for installation on rooftops. The pole mount allows the antenna to be fixed permanently to a fixed wall mount and provides a sturdy mount. Most GPS antennas are compact devices which can easily be mounted in an unobtrusive manner. Patch type antenna’s are a cheaper alternative, but they are generally of a inferior quality and can be more difficult to mount securely.

The cable distance between a GPS antenna and receiver can be critical. Cable distance is largely dependant on the gain, or amplification, of the GPS antenna and the cable losses. A typical GPS antenna may have 36 db of amplification; typical low quality coax (RG58) has an attenuation of 0.64db/m at 1575MHz. Therefore, a cable run of up to, but not beyond, 55m can be used. High quality cables with lower attenuation losses can be used for longer cable distances. Additionally, GPS amplifiers can be utilised to increase the signal gain to extend cable runs even further.

GPS surge suppressors protect expensive time synchronisation equipment from lightning strikes and other potential electro-static discharges. A suppressor is mounted in-line on the GPS cable at the point where the antenna cable enters the building. To install, a suppressor only requires a low-impedance ground connection to dump any electro-static discharge.

To conclude, the Global Positioning System provides a precise and flexible solution to computer network time synchronisation.



By: David Evans

About the Author:

D. Evans provide a technical authoring resource to a number of computer network time and frequency companies. Please click here for more useful information on network time synchronisation.



Read Reviews of the Best GPS Systems Available

Improve The Reach Of Your GPS Devices With The Use of Antennae And Mounts

GPS antennas are an important part of any and all wireless systems. The GPS antenna works by combining a planar antenna and a frequency converter, which converts the high-frequency phase-modulated spread spectrum signal of the GPS system to an intermediate frequency. Nowadays, you can find many different types and brands of GPS antenna available in the market. You can select the one that is most suitable for your own personal or business needs. You can look up the details on the Internet of the various models available and select one that fits your needs and your budget.

Some of the key reasons to consider getting a GPS antenna include:

1) For use in a car or any other vehicle where the GPS device cannot or will not be placed near a window

2) For use when trekking or hiking in challenging geographical locations like jungles or canyons

3) For use in highly built-up areas like urban city centers

4) For use in any place where the GPS device does not have good line of sight to the sky

5) For use in a vehicle in motion to minimize temporary signal loss

6) For enhancing the best possible GPS signal accuracy by having a lock on the most number of GPS satellites

In fact, specific to piloting here a number of advantages in using the GPS antenna:

1) Reduces flight time

With a GPS antenna, it is possible for a pilot to reduce the time spent on aircraft turning from around five minutes to as low as one minute.

2) Increase efficiency

As the antenna is constantly maintaining a constant phase lock with GPS stations, no flight time is wasted while waiting to reacquire the lock on lost GPS signals. In addition, it also reduces the overall flight costs due to the reduction in turning time. Without a doubt, a GPS antenna helps to increase efficiency.

3) Minimum investment required

Since the technology is based on commercially available components, only a minimal investment is required. A low-cost and stabilized GPS antenna can be added to any existing vehicle or aircraft.

Generally, a GPS antenna can handle many different types of situations regardless of the outside environment as the antennas are designed mainly for stationary applications. The GPS antenna is a high-quality solution for adding GPS RF signals to marine GPS navigation systems. One particular model of GPS antenna is the Bullet III which is an active antenna with 35-dB preamp and dual band pass filter.

In fact, this brand has been in use for many years as it has proven its strength, durability and reliability. However, regardless of which brand of GPS antenna system you choose to purchase, all that matters is that you does what you need it to do at the right price and with the expected levels of reliability and durability.

Get The Correct GPS Mount To Secure Your GPS Device

It is important to get the proper GPS mount in order to secure your GPS device so that it is less likely to get damaged. In fact, it is quite tough to find the perfect GPS mount subsequent to your initial purchase of the GPS device, since your retailer may longer hold inventory of GPS mounts suited to older GPS equipment. You may need to spend some time and effort trawling through the Internet’s various auction sites to find a GPS mount for an older device. For this particular reason alone, after you have decided on the GPS device you plan to buy, you should also consider buying the GPS mount at the same time since your retailer might be able to recommend one that fits your device and its intended use.

Get as much research regarding GPS mounts done on the Internet. Many GPS device manufacturers may suggest suitable GPS mounts in their online literature describing the devices’ features and functions. There is a wide variety of GPS mounts designed for various purposes. For those who are not familiar with their GPS devices, some mistakes may be made in the process of purchasing GPS mounts.

Some examples of different mounts available include:

1) Aviation mounts

This type of mount gives the pilot an option of positioning the mount over or under the yoke depending on their requirements. Some pilots may even bring along their own portable GPS mount and fix it to an area where they prefer.

2) Marine mounts

Marine GPS mounts are generally used by boaters to fix it onto their marine craft so that they are able to use the GPS device with ease. Like aviation units, most of the marine units are easily removable for safe-keeping and convenience.

3) Laptop mounts

There are people who use laptop GPS mounts for fleet vehicles. Therefore the dealer of the GPS mount has to ensure that the mount has the same specifications to fit all the vehicles in the fleet.



By: Cindy Heller

About the Author:

Cindy Heller is a professional writer. Visit best car gps system to learn more about car navigation gps and other forms of gps vehicle tracking.



Read Reviews of the Best GPS Systems Available

Traveling by GPS is Much Fun

The crying needs for successful and enjoyable holiday travel – getting to the destination, and providing some entertaining distraction along the way – are now answered with the help of heaven-sent, handy GPS-based navigation systems. Whether you are traveling cross-country or taking a quick weekend trip, having a GPS device will make your journey easier, faster and much more fun.

In recent years, GPS devices have begun to mature from barebones units to more feature-packed devices that also let you play music and even make calls from your car. Both GPS- systems and satellite radios are becoming hot add-ons for new cars and rentals, and there are a variety of interesting and ever more affordable options to upgrade your existing vehicle. Today’s systems work well with small and built-in GPS antennas providing visual and voice prompts for upcoming turns, and dynamically adjusting when you take a detour. These systems can normally store at least major highway maps for the entire regions plus detailed maps for a specific region, as well as associated points of interest, addresses and even phone numbers for businesses, gas stations, ATMs, hotels, restaurants, and attractions.

There’s so much to see and do when you are on vacation that you want to make sure you don’t miss a thing while driving or hiking. It’s especially true when you’re taking a tour around national parks and other scenic vistas – that’s the reason enough to be looking out the windshield and not at the map. Now you have the power and security to make any trip an effortless and memorable one whether you’re working, sightseeing or a little of both. You will never get lost again or miss out on the points of interest thanks to GPS. Whether in your own car, a rental car or RV Rental, integrating the in-car entertainment like an MP3 player and tour guide content will allow you to travel at your own pace; visiting the places you want to see. With multilingual turn-by-turn visual guidance, voice prompt navigation and easy to read graphics, traveling from place to place has never been easier and so visitor-friendly. It also gives you suggested directions, so you don’t get lost, for the most popular driving routes as well and invite you to get off the beaten path to take the roads less traveled. You will get to see more, hear more, laugh more and experience more than you ever could have on your own.

When vacationing in unfamiliar cities or countries GPS also comes handy and helps you enjoy your stay and remain focused on the business at hand. Now you can navigate to different places with your GPS specific for the regions you are traveling in. GPS can also help you avoid being scammed by local taxi drivers. With a GPS you know if a “short cut” is really what it is or if the taxi driver is just trying to rip you off by taking you on a longer route. Your visit will be more fun with a GPS since it allows you to enjoy your experience without worrying so much about how to get around.

GPS-based navigation systems are real indispensable additions to your travel gear. Just grab a GPS and enjoy your trip!



By: GPS Planet

About the Author:

GPSPlanet.com – GPS rental services, available
all around the world. Rent a GPS today!



Read Reviews of the Best GPS Systems Available

What’s Hot in Motorcycling? Motorcycle GPS

Anyone who has used a great GPS system, including a great motorcycle GPS system, will know how user friendly and useful a good GPS can be. With modern GPS technology coming of age and modern digital mapping technology improving, a great motorcycle GPS can turn a ride into a pleasure.

What is GPS? For those who don’t know, GPS stands for Global Positioning System. It is a navigation and positioning technology pioneered by the US army, that has been taken to it’s ultimate and turned into a complete user friendly modern navigation solution. Whilst in the past GPS was really just the province of the military, the technology is now so good, and so cheap, that anyone needing the ultimate in navigation can afford it.

That includes motorcyclists, modern motorcycle GPS has also come of age.

Basically GPS works by cross referencing the signals from a number of satellites above the head of the user and using those references to plot the user’s position on the globe. It will only work where there are available satellites, so if you can’t pick up the signals your GPS won’t work.

Modern GPS is accurate, depending on the number of satellites available, to within less than a yard. So anyone seeking to navigate by use of a GPS system can obtain extremely accurate positioning. And this is now user friendly. In the past this information was only available as a longitude and latitude figure. This was only really useful to someone with the technical expertise to actually use this to plot the position on a map.

However now modern GPS, including high quality motorcycle GPS systems, can combine digital mapping technology with GPS positioning to produce an extremely user friendly outcome. Basically the position plotted by the GPS can be overlaid onto a digital map to show the GPS user, including the motorcyclist, their exact position on a digital map, and tell them how to get from where they are to where they want to go.

So motorcyclists can now buy dedicated motorcycle GPS systems that they can use as a total navigation system. There are various ways they can do this. It’s quite possible for the motorcycle rider, who may also, for example, be a keen hiker, to get a handheld portable GPS unit that can be taken anywhere, including mounted on a motorcycle. Download and install some maps that cover the area you want to navigate in and portable GPS can be used by just about anyone just about anywhere.

There are, however, some drawbacks using portable GPS for a motorcycle GPS system. When mounted on a motorcycle a GPS unit needs some special qualities. It needs to be vibration resistant, as a motorcycle has vibrations. It needs to be weather resistant as any equipment on a motorcycle will be out in the weather, including the rain. And it needs to be readable in all conditions, including direct sun.

And a motorbike rider needs to be able to program or use it whilst wearing heavy motorcycle gloves.

Luckily there are some excellent GPS manufacturers who have come to the rescue of the motorcyclist by manufacturing dedicated motorcycle GPS systems that combine all these features and more. The GPS mounts are designed to allow mounting without the problems of vibration, and the GPS units are vibration resistant, waterproof and can be read, and used, by the motorcyclist.

And even better, the best motorcycle GPS units can be used without the need for reading the screen. With bluetooth technology built in they can send directions by voice direct to the helmet of the motorbike rider, so the rider doesn’t need to take his eyes off the road.

Program in where you want to ride and it will take you there every turn, turn by turn. Ask it to and it will tell you all the places of interest along the way, like food or fuel stops, and accommodation. With the right extras it will even tell you in real time where the traffic jams are and how to ride around them. This saves you both time and fuel.

And along the way your motorcycle GPS unit may even allow you to play your favorite music or do the odd phone call or three.

And a good motorcycle GPS system should set you back less than $1000. It’s money extremely well spent for a motorcyclist who likes long, hassle free rides.

So if you ride a motorbike, and have a lazy $1000, you can’t do better than spending it on a quality motorcycle GPS system. It will repay you over and over.



By: Peter Clark

About the Author:

Find out all about Motorcycle GPS systems at Peter’s website Motorcycle GPS Deals including Garmin Motorcycle GPS systems and more, including some hot motorcycle GPS videos.



Best GPS Systems Available