D-Link manual Getting Started, Link AirPlus DI-614+, Link Air DWL-122, Link DCM-201

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Getting Started (continued)

With its default settings, the DWL-122 will connect with other D-Link Air products, right out of the box.

There are basically two modes of networking:

Infrastructure – using an Access Point or Router, such as the DI-614+.

Ad-Hoc– directly connecting to another computer, for peer-to-peer communication, using wireless network adapters on each computer, such as two or more DWL-122 wireless USB adapters.

On the following pages we will show you an example of an Infrastructure Network and an Ad-Hoc Network.

An Infrastructure network contains an Access Point or Router. The Infrastructure Network example shown on the following page contains the D-Link network devices listed here; (your existing network may be comprised of other devices).

Awireless broadband Router-

D-Link AirPlus DI-614+

A laptop computer with a USB wireless network adapter -

D-Link Air DWL-122

A desktop computer with a USB wireless network adapter -

D-Link Air DWL-122

A Cable modem -

D-Link DCM-201

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Contents LinkAirDWL-122 Contents Package Contents Introduction Features and Benefits Features Wireless BasicsWireless Basics Installation Considerations Using the DWL-122 with the extension cord Getting StartedLink Air DWL-122 Getting StartedLink AirPlus DI-614+ Link DCM-201DWL-122 IP Address Using the Configuration Utility with Windows OS Using the Configuration Utility with Windows OS Link InfoDefault setting.IP Settings SSIDConfigurationSelect Enabled or Disabled Profile IP Settings AdvancedSite Survey Available NetworkConfiguration, Add or Properties About Using the Configuration Settings with Macintosh OS Using the Configuration Utility with Macintosh OS My Networks My Networks Create and/or Properties Max Power Save InfoUsing the Network Setup Wizard in Windows XP Networking BasicsNetworking Basics Enter a Computer description and a Computer name optional Networking Basics Networking Basics Networking Basics Networking Basics Naming your Computer Right-click on My ComputerChecking the IP Address in Windows XP Computer nameSupport tab PanelConnections PropertiesAssigning a Static IP Address Windows XP/2000 Protocol TCP/IP Click PropertiesChecking the Wireless Connection by Pinging in Windows XP Hardware Tab TroubleshootingGo to Start My Computer Properties ManagerTroubleshooting Why does my wireless connection keep dropping? Technical Specifications Technical Specifications Technical Support Warranty and Registration USA onlyPage Important Note

DWL-122 specifications

The D-Link DWL-122 is a wireless USB adapter that gained popularity due to its compact design, reliability, and robust performance. Designed for users who require a portable solution to connect their devices to wireless networks, this device offers considerable flexibility in enhancing connectivity.

One of the main features of the D-Link DWL-122 is its compliance with the 802.11b wireless standard. This allows for data transfer rates of up to 11 Mbps. While this speed may seem modest by today's standards, it was quite impressive at the time of its release, making it a suitable option for basic web browsing, email, and streaming. The adapter operates in the 2.4 GHz frequency band, which is known for its ability to penetrate walls and obstacles effectively.

The DWL-122 employs a user-friendly design, featuring a plug-and-play setup that simplifies installation. Users can connect the adapter to a USB port, and with the included drivers, they can quickly enable wireless functionality on their laptops or desktop computers. The adapter is compatible with a variety of operating systems, including Windows and Mac OS, making it accessible to a wide range of users.

Security is another critical aspect of the D-Link DWL-122. It supports WEP (Wired Equivalent Privacy), providing users with an essential level of data encryption to safeguard their connections from unauthorized access. Although WEP has been largely superseded by more advanced security protocols, such as WPA and WPA2, it represented a step forward in securing wireless communications in its time.

The adapter also features a compact and lightweight design, making it perfectly portable for users on the go. This is especially beneficial for laptop users who may need to connect to various networks in different locations. The external antenna enhances signal reception and transmission capabilities, ensuring a stable connection even in areas with weaker signals.

In summary, the D-Link DWL-122 remains a noteworthy solution for users seeking basic wireless connectivity in a portable format. Its simplicity, reliability, and user-friendly setup cater to a broad audience, making it a memorable product in the evolution of wireless technology. Although modern advancements might overshadow its features today, it laid the groundwork for subsequent wireless devices.
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