D-Link DWA-645 manual Wireless Personal Area Network Wpan, Small Office and Home Office

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Appendix A - Wireless Basics

Wireless Personal Area Network (WPAN)

Bluetooth is the industry standard wireless technology used for WPAN. Bluetooth devices in WPAN operate in a range up to 30 feet away.

Compared to WLAN the speed and wireless operation range are both less than WLAN, but in return it doesn’t use nearly as much power which makes it ideal for personal devices, such as mobile phones, PDAs, headphones, laptops, speakers, and other devices that operate on batteries.

Who uses wireless?

Wireless technology as become so popular in recent years that almost everyone is using it, whether it’s for home, office, business, D-Link has a wireless solution for it.

Home

•Gives everyone at home broadband access

•Surf the web, check email, instant message, and etc

•Gets rid of the cables around the house

•Simple and easy to use

Small Office and Home Office

•Stay on top of everything at home as you would at office

•Remotely access your office network from home

•Share Internet connection and printer with multiple computers

•No need to dedicate office space

D-Link DWA-645 User Manual

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Contents Page Table of Contents ProductPackageOverviewContents Introduction Features Hardware Overview LEDsRemove Existing Installations InstallationGetting Started Disable Disable Other Wireless AdaptersProperties Installation Wireless Installation Considerations Adapter Installation Click Install DriversInstallation If the Found New Hardware Wizard appears, click Cancel Push Button Configuration PBC Click FinishClick Next Click on the network name Ssid and click Next Click Next Link Wireless Connection Manager ConfigurationDouble-click the Wireless Conection Wireless Networks Ssid MACWi-Fi Protected Setup WPS Personal Identification Number PIN Configuration My Wireless Networks New Button Modify Delete ActivateAdd Profile Modify Profile Support About Connect to a Wireless Network Using Windows VistaConfiguration Using Windows XP Choose a Wireless Network window click Change Disabling The Windows XP UtilityManager icon on your desktop Wireless Security What is WEP?What is WPA? Configure WEP Using the D-Link Wireless Connection ManagerSelect WEP under Set Security Option Using Windows Vista Configuration Using the Windows XP Utility Wireless Security Configure WPA/WPA2 Passphrase Select WPA/WPA2 Passphrase under Set Security Option Using Windows Vista Configuration Using the Windows XP Utility Wireless Security Troubleshooting Right-click on D-Link DWA-645 Rangebooster Computer does not recognize the DWA-645 Wireless Adapter Troubleshooting Wireless Basics What is Wireless? Wireless Local Area Network WlanHome Wireless Personal Area Network WpanSmall Office and Home Office Centralize your router or Access Point Eliminate InterferenceWireless Modes SecurityNetworking Basics Check your IP addressStep Step Highlight Internet Protocol TCP/IP and click PropertiesTechnical Specifications DimensionsContacting Technical Support Phone SupportWarranty Limited WarrantyLimited Software Warranty Non-Applicability of WarrantyWhat Is Not Covered Disclaimer of Other WarrantiesLimitation of Liability Governing LawTrademarks Copyright StatementCE Mark Warning FCC StatementIndustry Canada Notice Registration
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DWA-645 specifications

The D-Link DWA-645 is a wireless network adapter that integrates advanced features and technologies to provide reliable and high-speed connectivity for users. This dual-band wireless card is designed specifically for laptop users, offering seamless access to both 2.4 GHz and 5 GHz frequency bands, which minimizes interference and enhances the overall performance of your network connection.

At its core, the DWA-645 utilizes 802.11n wireless technology, enabling users to achieve data transfer rates of up to 300 Mbps. This capability is particularly beneficial for tasks that require substantial bandwidth, such as streaming high-definition videos, online gaming, or large file downloads. The adapter is backward compatible with earlier Wi-Fi standards, ensuring seamless connectivity with older network devices without significant loss of performance.

Another hallmark feature of the DWA-645 is its MIMO (Multiple Input Multiple Output) technology. This innovative approach employs multiple antennas to transmit and receive data, effectively multiplying the capacity and range of the wireless connection. As a result, users can enjoy a more stable connection even when situated far from the router or in environments with multiple obstructions, such as walls and furniture.

Security is a vital aspect of the DWA-645, which comes equipped with robust security protocols, including WPA and WPA2 encryption. These features help protect sensitive data from unauthorized access, safeguarding personal information and ensuring a secure browsing experience.

The installation process for the DWA-645 is designed to be user-friendly. With setup wizards and drivers that are easily accessible, users can quickly configure their adapter to connect to existing networks. Additionally, the device uses a compact design, making it a suitable choice for users who need a portable solution that fits neatly within their laptops.

Compatibility is another strength of the DWA-645, as it works seamlessly with various operating systems, including Windows Vista, XP, and 7. This versatility enhances its usability, allowing it to cater to a wide range of user needs.

In summary, the D-Link DWA-645 wireless adapter combines high-speed connectivity, advanced MIMO technology, robust security features, and ease of use, making it a reliable choice for anyone seeking enhanced wireless performance for their laptop. Its ability to operate on dual bands sets it apart, providing a solution that adapts to the ever-evolving landscape of wireless networking.
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