Wireless Networking Cards - A Closer Look

Ok, so you've read all the cool stuff and heard allby thick walls, other power sources and the list
the great things about going wireless and then itgoes on could reduce this number by as much as
just hit you. However, that works you don't know90% - so just be aware of this.And without
or care but it hit you. That was it, the little voiceenough range, your wireless network is no longer
in your head said, "do it" and that was that.wireless and therefore - worthless. It serves no
Unfortunately, that was awhile ago and since thatpurpose to go wireless if you have to keep your
"moment" you've done your part. You did somecomputer next to the wireless port in order for it
research into what was needed to upgrade yourto work or if you have multiple computers to
computer but it's all just so darn confusing. Youkeep them all in the same room to get them to
keep thinking, why can't someone just give me aconnect to each other.As a rule of thumb, unless
few basics so I feel more comfortable about thisyour walls are made of drywall or wood, it's best
whole "upgrading" process.If the above paragraphto buy about four times the strength you think
describes you and if you're the typical computeryou'll need. Even in perfect conditions, get twice
user it probably does, then it's time to exhale,what you think you'll need - just to be
calm your nerves, grab a latte and settle insafe.SpeedTake another look at the description
because hopefully this article can shed a littleand find where it says Mbps. Mbps is the speed of
understanding on at least one aspect of goingthe wireless connection - 11 Mbps is about one
wireless - the network card.Like most "typical"and a half megabytes per second. All 802.11b
computers users, you love your computer andwireless cards have a speed of 11Mbps, while
you've pretty good at surfing the net, using email802.11g cards run at 54Mbps or nearly 5 times
and you've probably even gotten fairly proficientfaster. And of course, the next generation will be
at using your favorite word processing programeven faster.Clearly, speed is important to your
but when it comes to some of the more technicalwireless network because it's going to directly
aspects of your computer or computing ininfluence how long you have to wait to connect,
general, you are probably about as close to ahow fast pages upload, file transfer rates, and
"deer in the headlights" as you can get.Hey, noyour overall computer experience is always better
problem because you've stumbled across awhen things download faster. I don't know about
source that hopefully can shed a little light intoyou but if something takes more than a few
that wireless networking card abyss. See, thoseseconds to download, I start to get
searching skills do come in handy.Let me start outimpatient.However, because there are currently
by saying that when it comes to selecting avery few Internet connections running at speeds
wireless networking card you can pretty muchover 11Mbps - it's really as much as you need, at
ignore all the hoopla except for the following threeleast for now.StandardsYou've probably noticed in
key factors: range, speed, and standards. Ok, let'sthe above specs the number 802.11 followed by a
do it and take a look at a few specifics.Below is aletter b. The b is the standard that the wireless
typical specification for wireless networking card.device conforms too. Currently, there are 3
This one just happens to be for a Linksysstandards - a, b and g.In a nutshell, 802.11b and
wireless PCMCIA laptop card. Frankly, I can't tell802.11g are compatible with each other while
you if this card rocks or it stinks, I'm simply using802.11a isn't compatible with either. Due to the
it as an example. And with that, let's take a closerincompatibility issues with the other two standards
look.Here's the description from Amazon: 11 Mbpsand because it's an older less robust standard I
high-speed transfer rate; interoperable with IEEEwould stay away from cards using it.Between b
802.11b (DSSS) 2.4Ghz-compliant equipment;and g, b is cheaper but slower, while g is more
plug-and-play operation provides easy set up; longexpensive but faster. It's also worth considering
operating range (up to 120m indoor); advancedthat adding a b-speed device to a network that
power management features conserve valuablehas g-speed devices will often slow the whole
notebook PC battery life; rugged metal designnetwork down to b-speed, making the g-devices
with integrated antenna; compatible with virtuallypointless. Basically, the network will operate at the
all major operating systems; works with allspeed of its weakest link.If your wireless device
standard Internet applications; automatic loaddoesn't conform to the right standards, it's not
balancing and scale back; model no. WPC11Like Igoing to be much good to you. I often see
mentioned above, most of the specs can beuninformed people bidding for used wireless
ignored. To start with, "compatible with virtually allequipment on eBay, not realizing that it's going to
major operating systems." That means nothing.be terribly slow and may not work with other
It's simply fluff to expand the description to makeequipment they might have. Always check what
the card appear better.RangeTake a look atstandard the wireless equipment is using and if
where it says "up to 120m indoor". This meansyou don't know the 802.11 letter, don't buy it!This
that the maximum range of the wireless card isarticle may be reproduced only in its entirety.A
120 meters -- sure if everything was perfect.great place to research and find answers to
And by the way, one meter is equal to about 39everything "wireless" is Zephyr Net. Simply click
inches or 3 feet. However, in the real worldthe Wifi Hotspot link below.Kevin Erickson is an
where nothing is ever perfect interference causedentrepreneur and writer.