Posts Tagged ‘Gps Receiver’

Sat Nav

GPS refers to a bunch of satellites circling around the earth, since several decades, after the United States Government had positioned them in orbit. A GPS receiver communicates with these satellites, and indicates its present position accurately. The information, represented by a collection of co-ordinates guides the user to the destination. This type of receiver may be fitted to security systems or mobiles, while today’s smartphones have built-in receivers.
Sat Nav is actually the software that utilizes the signal from the GPS system. It picks up the co-ordinates given by the GPS, and unites it with a detailed map. For any given destination, the program computes a route, and continuously updates the GPS signal. Therefore, a satellite navigation system guides the user by giving one instruction after another, in a detailed manner.
Even certain digital cameras use the Global Positioning System to record the exact location of clicking a photograph. As these devices are gaining recognition and becoming more and more affordable, numerous products have flooded the market. Consumers have to consider essential elements, to discover the features that best suit them. Voice-based devices are particularly helpful, as they verbalize driving commands audibly. Price is also a big aspect, starting from a few dollars to a couple thousand dollars, depending upon the maker, as well as features of the gadget. A free map update of the system accompanies the purchase of the device from select manufacturers.
Both the systems can be found in various formats, and it is possible to get devices for cars, trucks, cyclists, athletes and runners. The display is the most important factor that determines the utility of these devices, with regard to size, readability and clarity. While purchasing a GPS device it is essential to observe the ease with which the menu system could be manipulated, readability under different lightings, battery life, and audible navigation. Traffic routing, text-to-speech functionality and Bluetooth capability are other crucial features to be taken into account prior to purchasing the device.
The most common brands of GPS equipment and Sat Nav equipment include TomTom and Garmin. Both the companies offer a various range of products. The Europe-based TomTom Company focuses on equipment for motor vehicles like cars and trucks. It also makes the required software for smartphones. The American-based Garmin Company concentrates on a myriad of products ranging from watches to aircrafts.
Travelers no more depend on stars or landmarks, as technology has advanced the modes of navigation from the traditional compass and paper maps, to today’s global positioning satellites. One has to literally consult these ultra-modern gadgets to find out the present location, as well as destination.

Can Sat-Nav be used in all cars?

Usually, most systems can work in almost any vehicle, but there have been concerns spoken that a number of cars don’t manage very well with sat nav equipment owing to heat reflecting windscreens. Consumer groups have identified newer BMWs, Citroens and Renaults as causing this difficulty. This is because heat reflecting windscreens prevent the GPS receiver from getting its GPS signal. It is a good idea to try any new sat nav unit out in your vehicle before you buy. You will promptly see if its working or not.

Which Sat Nav should I choose?

Phone based or Portable Systems can be good for normal city or town excursions as you can take them from your car and carry on walking. If you journey long distances and clock up a lot of miles on a frequent basis Hard-Install devices with a larger list of features possibly offer better satisfaction and value for money. Make sure you buy the top model for your needs. Less Expensive might also indicate simpler and easier to operate. High-priced regularly means superior quality and more functionality. Read consumer reviews at Review Centre to obtain a good idea about the best models on the market today.

Is it easy to set up a Sat Nav?

As a rule, portable systems just need a bracket to fix them onto your windscreen. They can frequently use your dashboard cigarette lighter as a power source. Some built-in systems may require a expert fitter even though this is unlikely to be expensive. Make sure you check how easy it is to set up before making a sat nav purchase. Phone based devices are becoming more and more popular. These are slightly more complicated and may require extra software to be downloaded before you can use them. You may also need to upgrade your mobile phone contract.

Can Sat Navs detect Speed Cameras?

Laser and radar detectors have always been legal despite worries to the contrary. In 1998 the Queens Bench Divisional Court confirmed this. The UK Department for Transport is currently looking in to the legal and safety issues surrounding speed camera detectors. Any changes to the law are liable to be a long way off and if changes do happen they are unlikely to hinder what is a significant growing market.