GPS for Dummies.pdf - Engineering Surveyor

Chapter 6Using GPS with a PDAIn This Chapter Discovering the different types of PDA GPS systems Understanding the advantages and disadvantages to using PDAs Interfacing GPS receivers to PDAs Selecting GPS mapping software for your PDAPersonal digital assistants (PDAs), such as a Pocket PC or Palm, are apopular way of accessing GPS information. The PDA processes satellitedata from a GPS receiver and then displays your current location in a mappingprogram.You can use many different types of GPS receivers with PDAs, including handheld,mouse, wireless, and card. This chapter helps you navigate through thePDA/GPS maze by reviewing the different hardware and software options andcomparing common, handheld GPS receivers (such as those discussed inChapter 5) with PDAs that use GPS. I start things off by discussing some ofthe advantages and disadvantages of PDA-based navigation systems.Choosing between a GPSReceiver and a PDAYou might wonder why anyone would you want to use a PDA instead of ahandheld, consumer GPS receiver. That’s a very good question; you gadgetjunkies out there who have your hands raised and are answering, “Becauseit’s cool,” please put your hands down and continue reading.You’ll find compelling advantages and disadvantages to using a PDA with GPSthat are based on your intended use and needs. To see whether you shouldeven be considering a PDA navigation system, review some of the pros andcons right from the start.