Showing posts with label choice. Show all posts
Showing posts with label choice. Show all posts

Friday, November 4, 2011

USB Wireless Adapters - A Perfect Choice For Wireless Network Adapters

USB Wireless Adapters - A Perfect Choice For Wireless Network Adapters


In connecting the Computers to a wireless network, there are many choices of the wireless network adapters you can install including the USB Wireless Adapters, PCI wireless network adapters, or card bus adapters (for your notebooks). Well, when you come to decide - which type of adapter would be your choice? My recomMendation is USB, why?

There are many reasons why you should choose USB wireless adapters for the wireless connection. If you manage more than one Computer in home or in office that need to connect to the wireless network environMent, choosing USB adapter would give you many benefits.

Easy to Install

The first benefit you can get by deploying the USB wireless adapters is easy installation. Installing the USB adapter is relatively much easier than PCI adapter. With PCI adapter, you have to open the Computer case to install it; inserting the adapter into one of the available PCI slots of the Computer. For some people who do mind with the hassle of opening the computer case, USB adapter would be the perfect choice. Besides, only computer engineer may open the computer case for maintenance reason. With USB adapter, you can easily install and insert the adapter into the desktop computer or laptop with USB enabled without opening the computer case.

Helps Troubleshooting

With USB wireless adapters, you can easily remove the adapter off the computer and installing to other computer or laptop for troubleshooting reason. In networking environMent, there will come the time you need to troubleshoot the network connection problem in one computer. The easiest way to determine if the adapter is faulty is by swapping it with the one that is proven to work on the other computer - again without the need of opening the computer case. Swapping the computer components for troubleshooting reason is the easiest way to justify that the component is still functional or not. Unlike USB adapter, PCI adapter can only work with the desktop computers with PCI slots enabled. Similarly, with the card bus adapter you can only install it into the notebooks or the laptops. USB wireless adapters are versatile; you can install them both into the desktop computers and the notebooks. Thus, helps you troubleshoot the network connection problem.

Compatible with Next-Gen USB 3.0

Digital technology changes very Fast. In 2007, Intel demonstrated SuperSpeed USB (aka USB 3.0) at the Intel Developer Forum. USB 3.0 is the next generation of Universal Serial Bus to dramatically simplify the connection between host computer and peripheral devices. Up to this year 2010, USB 2.0 has been firmly entrenched as the de-facto interface standard in the PC world. In the next several years, the next generation of the computers will be embedded with this new generation USB 3.0. One of the promises feature of USB 3.0, besides its higher transfer rates up to 4.8 Gbps, it is backward compatible with USB 2.0 wireless adapters you currently invest now.

Which USB Wireless Adapters

In considering purchasing the USB wireless USB adapters, you should select the latest version available at the market today. Choose the adapter which supports the next generation of the wireless technology standards: wireless -n (draft 2.0 802.11n). Wireless -n is the future of the wireless technology available in the market you can taste today. You don't need to worry with the compatibility issues with the legacy wireless b/g devices, mostly the wireless -n devices are backward compatible with 802.11b/g devices (with Wi-Fi Certified label).

If your wireless environment supports dual-band both 2.4 GHz and 5 GHz frequency bands, it would be much better if your USB adapters support dual-band as well. Is the USB wireless adapter the best choice in all cases? Off course not, in a situation where the computers are placed in public area and can be accessed by public users, the deployment of the USB wireless adapters is prone to stealing. USB adapter is easy to unPlug without being noticed. Therefore, the wireless PCI adapters would be the best choice.




Tuesday, October 18, 2011

Selecting Wireless Routers is Not an Easy Choice

Selecting Wireless Routers is Not an Easy Choice


If you are a new router owner, even if nowadays almost everyone has one in the home, then you might have some difficulties in understanding its basic working principles. Let's take a simple situation that needs a wireless router: we need to connect three Computers (2 desktop Computers and a laptop with wireless card). The solution described below refers to a broadband Internet connection, which comes in through and UTP cable.

Because we want to have both Internet and wireless connections, we will be interested in a wireless router. You can choose the manufacturer you find best at the time, according to reviews and prices. You will also have to be careful about materials that are surrounding the wireless router, like other apparatus in the area that also use radio frequencies. It's best not to place such thing near the router.

In case you are not familiar with computer definitions, here are a few that you need to know when making your first wireless network:

- LAN means local area network, and it is referring to a wired connection
- WLAN is a wireless local area network
- WAN means wide area network, and it is used to describe the network from which the Internet comes from.

In general, a wireless router for home use has 4 LAN ports. These are the ports where the desktop computers get connected if they don't have wireless cards. The cables that are use are also important, because for pc-router connection is a specific cable that should be bought. The last cable that you connect to the router is the one from the Internet provider which goes into the WAN port.

Another important eleMent is that the router should know the way to access the Internet that your provider offers (static IP, dynamic IP, PPPoE). Most providers use PPPoE. The static IP is the one you enter once and it always remains the same, and the dynamic IP is the one that changes with every new connection.

Then, when you go to the store to buy a router you are also interested in transfer speed on LAN and WAN: LAN offers speeds of 10Mb, 100Mb or even 1 Gb. These are speeds in megabits, and not in megabytes, and the conversion is of 1 bit = 1/8 byte. So, theoretically, if we have a network card with a maximum speed of 100Mb we will be able to copy files at a maximum speed of 12.5 MB. You should know that this theoretical speed is often not reachable in real situations.

The WAN speed has pretty much the same story behind it, only that the speeds are lower. You should know though that between devices with various speeds the communication is done at the lowest speed. Once the router has been selected according to these principles, you will need to follow the specifications in the user manual in order to connect it.




Sunday, September 25, 2011

Wireless router - the best choice for Get Connected

Routers have become an indispensable part of modern home and business networks. There are two types of routers, wireless and wireline -. A wireless router can connect your Computer to the network, and explore your favorite Web sites, e-mail, IM friends, or conference calls with colleagues. A wireless router has the same task. But if you do not want to do the installation with the hassle of Ethernet cables, then the best choice to go fora wireless router.

Wireless router is very popular today because they act not only as a wired router, but also transmit a wireless signal. This means, you can still connect to a network, the connection to the Computer with nothing. As more people use laptops and connect a game console to the Internet, wireless router, more and more popular.

Wireless Router

They wonder what kind of router I buy one? Well, if there are a number of Computers and laptops, then it is much better to have a wireless router. Today, all laptops come with built-in wireless capabilities. So there is no need to spend extra money for ' purchase of additional cards.

Wireless router - the best choice for Get Connected

Since wireless routers also have additional ports for direct connection to the local Computer, the user's computer directly to the router. Also, if you have other> The wireless devices can be the same with the wireless router.

When it comes to choosing a wireless network, you have the networking technology that operates a router to be taken into account. Standard protocols may vary depending on the network. Most of the time users find it difficult to decipher the various protocols and wireless technologies. 802.11b, 802.11g and 802.11n routers are the three most common. You should choose 802.11g, as is more compatible with most wireless standards. Internet & Network Support, you can consult a computer services company.

For the wireless router, security is a major concern. Computing devices within range of your wireless network are able to obtain information for the software to detect access to a wireless communication. For this reason, should be sufficient security measures to protect your> Wireless network from intruders. You may know that all wireless routers offer integrated security and encryption protocols. Through the use of WEC or MAC adDress Filtering can also provide the unique hardware ID devices, network devices, can be identified around. Wireless Encryption Protocol is also another method to ensure safe transmission wireless network.

When you buy a router, you will find various brands. Cisco LinksysE3000, Cisco Valet Plus, D-Link DIR-615 Wireless N Router Netgear WNR2000 Wireless-N Router, Novatel Wireless MiFi 2200 (Sprint) and Verizon Wireless MiFi 2200 Intelligent Mobile Hotspot, etc., are some of the most popular models.

Wireless router - the best choice for Get Connected