A standard modem got you the support to connect to one computer a time to the Internet. The router comes in here, it bring you connectivity of more than a computer one time. Speaking in simple words, the router is the name tagged because a router helps to route back signals back and forth. The routers offers connectivity to the computer or other devices by two possible means one is the ired connection and the other wireless connection. Wired connections is done with the Ethernet cables and the wireless by making use of radio signals. With wireless routers, you can unchain your computers, no more wires required for connectivity, you have high end wireless connectivity for all your WiFi enabled devices.
The network connection
You can find lot varieties of wireless routers available these days, most ones you find are connected to the broadband modem to secure connection to the Internet and then the router redistributes the available bandwidth among the connected devices, maybe like a juction box, the allows to bring in every connected devices a single place. Like i said, the connection with the devices an be wired or wireless. Wired connectivity would be limited as wireless routers are shipped with fewer wired ports. But wireless connectivity is more in support as per the number of devices that can be handled a time, this changes from router to router, even the number of wired ports you can find.
Data transfer is one very important fact to be considering for any wireless router. Ever heard the 802.11? this is nothing but the common protocol used by devices to communicate with each other. You can find 802.11 b standard routers, 802.11 g and 802.11 n standard wireless routers. Out of this the 802.11 n standard is the latest offering faster, efficient communications and is backward compatible with the previous 802.11 standards. So when you got a wireless router in n standard means you are loaded with the best. next comes the router range, you need to be with a wireless router that gets you adequate coverage to the areas you wish to go mobile, anytime you have the option to increase your router range by installing powerful antennas or bringing in boosters or repeaters. Data encryption is one other task that routers does, any time data is router back or forth, the data is wrapped up and protected. Basically you find routers in two different types, the home use ones that cover shorter areas and the office use types covering much larger areas.
Few other functions and things to keep in mind
Wireless routers also take up the jobs of a modem, port switch, wireless accessing point and firewall. helps you to bring in facilities to share broadband connections with others in a convenient fashion, be it at home or office. While installing and configuring, be sure to change the preset wireless password, or you might risk your network security as the preset password for most companies are know to all. To ensure the best of range, you can be sure to keep your wireless router in a central position, as most them are shipped with an omni directional antenna and not unidirectional. If you got other devices operating in the similar frequency as your wireless routers, this might end up in signal loss issues, so be sure to change the router channel. Anytime before getting a router installed, be sure to evaluate your requirement and get the one that fits your need.