Wireless Networking
If you don’t want to have cables and the unsightly mess of wires around your
home, nor do you want to have holes drilled through your walls, then a wireless
network is the best solution for you. The cost should not be an issue either
because Wi-Fi is now fast AND affordable, as well as being more secure than
before.
More and more households are switching to a wireless network. The enormous
increase in broadband and the fact that many households have two or more
computers has led to people wanting to share their internet connection in
addition to the printer or scanner.
In its simplest form, Wi-Fi technology is much the same as the wireless DECT
technology that is used with modern telephones. Using DECT, you can make calls
from virtually anywhere in the house or even outside, so long as you are in
range of the base, and with Wi-Fi you can, amongst other things, access the
Internet from anywhere in your home or even sitting in the garden! The
comparisons also continue because in both cases, you only need one external
telephone line. In the case of Wi-Fi this is an ADSL or Cable connection.
The 5 Most Important Advantages of a Wireless
Network
- No messy cables over the floor, desk or tables
- No need to drill holes in floors or walls
- Simple to expand for more users
- The ultimate freedom, Internet anywhere in your home or
garden
- No need to open up your PC to install hardware
What is Wi-Fi?
Wi-Fi is the popular name for Wireless Fidelity, the wireless
network standard 802.11. As with DECT, you need a base station. This base
station, known as an ‘Access Point’, is connected to the Internet output of an
ADSL or cable modem with which the signal can be transmitted.
In addition to providing an access point for a Wi-Fi signal around your home,
the second important component is the wireless network adaptor or wireless
network card. Every computer, which is to be connected to the wireless network,
should be fitted with one of these adaptors or cards. Many of the modern laptops
will already come with Wi-Fi built in, however if this is not the case with your
either a card or USB adaptor can be used.
As with radio waves the Wi-Fi signal can pass straight through walls and
ceilings. Although on occasions the walls and ceilings can act as interference
and weaken the signal. Likewise other signal, such as microwaves, sometimes
cause interference with the Wi-Fi signal and can cause it to weaken and your
internet to slow or even drop-out altogether. This need not be a problem. New
MIMO Routers (multiple-input, multiple-output communications), which have
multiple antennas, can help provide a directional signal to avoid interference,
alternatively Repeater Stations can be added to a wireless network to extend the
signal further a field, to an attic room or maybe a workshop, or there you can
simply install aerial extenders to the network card or adaptor on the computer
to extend its signal capture.
If you do not feel confident enough to set up your own wireless network, you
may require a little assistance. RHCC can provide everything from a simple house
visit and advise, to installation of your own equipment, or supply and
installation of a whole wireless network from scratch. Please do not hesitate
for any advice you require or for a visit.