Wireless Network Basics

If you've got more than one computer at home,been fully decided as of yet, so if you get a
you may be thinking about setting up a wireless'pre-n' piece of hardware, the standards may
network. It can make file-sharing a breeze, withchange, leaving your device unable to function
no more having to burn data onto a CD-ROM orproperly.
trying to fit it all into a memory stick (orYour computer will need a wireless access point
-shudder- a floppy disc!) to get it across theto communicate with the router. There are two
room. And going wireless lets you position themain types. The first is the PCI wireless network
router in a convenient central location, withoutcard. This is an internal card, like many modems,
having to run wires along the baseboards or underand must be installed inside the computer in an
carpets.empty card slot. These will have an antenna that
But setting up a wireless (or 'wi-fi') system can besticks out of the back of your PC, which may not
a daunting task if you've never done it. Or is it?give you the best signal if the antenna is hidden
With technology today, firing up a wireless routeraway. Some models have a short cable for the
and adding a few access points has never beenaerial, so you can mount it somewhere to
easier. Many of the setup routines are automated,improve reception.
with your input limited to thinking up a fewThe second type of network connection is a USB
passwords, or typing in some information off theadapter. This attaches to an open USB port on
label on a piece of hardware. Let's take a quickyour computer, and has either a built-in antenna,
look at some of the hardware common to anyor a cable to a separate aerial, like the PCI card.
wireless setup.These are portable between computers, but may
The core of any network is the router. If younot receive as well as a built-in card. Also, they
already have a broadband/ADSL/cable modem,can be bumped if they stick out of your
it's best to get one with the modem functioncomputer.
built-in, and replace your existing one. If you don'tIf you have a notebook computer, many of them
want to do that, make sure the router younow have wireless access built in. Older models
decide upon can be plugged into your modem.can use a notebook card, which slides into the
The router transmits and receives the signal toPCIMCA slot.
your computers. Almost all of them have severalWith this basic knowledge, you may find that
Ethernet ports to connect devices with a cable.configuring your own wireless network is
This is handy if you have a computer oramazingly easy. In no time, you can be surfing
network-accessible printer nearby, and don't needfrom anywhere in your house, or passing files
a wireless connection. The important thing toback and forth effortlessly from one computer to
remember when purchasing a router is to makeanother. Many other devices can now also access
sure it's 802.11g compatible. The 'g' means it'syour home network, such as game consoles,
faster than the older 'b' standard. You may seecameras and cell phones. Unplug yourself, and see
references to an upcoming 'n' standard as well.how much fun it can be to go without a wire.
The final requirements for this standard have not