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Regulatory Information: Intel(R) PRO/Wireless 3945ABG Network Connection User Guide

Supported on the Intel(R) PRO/Wireless 3945ABG Network Connection, Intel(R) PRO/Wireless 3945BG Network Connection, Intel(R) PRO/ Wireless 2915ABG Network Connection and Intel(R) PRO/Wireless 2200BG Network Connection Hardware

Intel(R) PRO/Wireless 3945ABG Network Connection and the Intel(R) PRO/Wireless 3945BG Network Connection

Information for the User

Regulatory Information

Intel(R) PRO/Wireless 2915ABG Network Connection

Information for the User

Regulatory Information

Intel(R) PRO/Wireless 2200BG Network Connection

Information for the User

Regulatory Information

Intel(R) PRO/Wireless 3945ABG Network Connection and the Intel(R) PRO/Wireless 3945BG Network Connection

The information in this document applies to the following products:

Tri-mode wireless LAN adapters (802.11a/802.11b/802.11g )

Intel(R) PRO/Wireless 3945ABG Network Connection (model WM3945ABG)

Dual-mode wireless LAN adapters (802.11b/802.11g )

Intel(R) PRO/Wireless 3945BG Network Connection (model WM3945BG)

NOTE: Due to the evolving state of regulations and standards in the wireless LAN field (IEEE 802.11 and similar standards), the information provided herein is subject to change. Intel Corporation assumes no responsibility for errors or omissions in this document. Nor does Intel make any commitment to update the information contained herein.

Information for the user

Safety Notices

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Intel 3945ABG Tri-mode wireless LAN adapters 802.11a/802.11b/802.11g, Dual-mode wireless LAN adapters 802.11b/802.11g

3945ABG specifications

The Intel 3945ABG is a wireless networking adapter that played a significant role in advancing wireless connectivity in laptops and portable devices. Introduced in the mid-2000s, this adapter is notable for its dual-band capabilities and compliance with the IEEE 802.11 a/b/g standards. It supports both 2.4 GHz and 5 GHz frequency bands, enabling users to connect to a variety of wireless networks while offering improved performance and flexibility.

One of the standout features of the Intel 3945ABG is its support for MIMO technology, which stands for Multiple Input Multiple Output. This innovative technology enhances data transmission rates and increases the range of wireless connections by utilizing multiple antennas for sending and receiving data. MIMO allows the adapter to operate more efficiently in environments with obstacles, such as walls or furniture, making it an ideal choice for users who need reliable connectivity in varied settings.

The Intel 3945ABG adapter also includes Wi-Fi Protected Access (WPA) and WPA2 security protocols, ensuring that data transmitted over the wireless network remains secure. This is especially important in a time when wireless networks became progressively more vulnerable to unauthorized access and data breaches. The adapter's compatibility with these security standards aids users in establishing secure communications, whether for casual web browsing or sensitive tasks.

In terms of performance, the Intel 3945ABG offers maximum theoretical speeds of up to 54 Mbps in the 802.11a and 802.11g modes, while maintaining lower speeds in the 802.11b mode (up to 11 Mbps). In practical use, this means that users can achieve high data transfer rates in optimal conditions, making it suitable for video streaming, online gaming, and large file downloads.

The Intel 3945ABG also integrates seamlessly with Intel's Centrino mobile technology, which enhances power efficiency and optimizes the overall performance of a laptop. This synergy not only extends battery life but also provides a smooth user experience, as it allows the adapter to effectively manage network resources and maintain a stable connection.

In summary, the Intel 3945ABG wireless adapter is characterized by its dual-band support, MIMO technology, robust security features, and integration with Intel's Centrino technology. While it may now be considered outdated by modern standards, it served as an important stepping stone in the evolution of wireless networking technology and continues to be remembered for its contributions to mobile connectivity.