fennec2.book Page 93 Thursday, December 21, 2006 12:43 PM

 

 

W i r e l e s s L A N U s e r ’ s G u i d e

WLAN Specifications

 

 

 

 

SPECIFICATIONS

 

 

 

 

 

Item

 

Specification

 

 

Type of network

The Intel PRO/Wireless 3945ABG Network Connections WLAN

 

device conforms to IEEE 802.11a and 802.11b/g (Wi-Fi based)*.

 

 

Transfer rate

(Automatic switching) 54 Mbps maximum data rate

 

 

Active frequency

802.11b/g: 2400~2473 MHz

 

802.11a: 4900 ~ 5850 MHz

 

 

Number of channels

802.11a: 8 independent channels

 

802.11b/g: 11 channels, 3 non-overlapping channels

 

 

Typical operating distances**

802.11a: 40 ft. (12 m) @ 54 Mbps; 300 ft. (91 m) @ 6 Mbps

 

802.11b: 100 ft. (30 m) @ 11 Mbps; 300 ft. (91 m) @ 1 Mbps

 

802.11g: 100 ft. (30 m) @ 54 Mbps; 300 ft. (91 m) @ 1 Mbps

 

 

Security

Encryption Types - WEP, TKIP, AES***

 

WPA 1.0 compliant

 

Encryption Key lengths Supported: 64 bits and 128 bits

 

802.1x/EAP

 

 

Maximum recommended number of computers

10 units or less ****

to be connected over wireless LAN (during ad hoc

 

 

connection)

 

 

 

 

 

*“Wi-Fi based” indicates that the interconnectivity test of the organization which guarantees the interconnectivity of wireless LAN (Wi-Fi Alliance) has been passed.

**The communication ranges shown above will increase or decrease depending on factors such as number of walls, reflective material, or interference from external RF sources.

***Encryption with network key (WEP) is performed using the above number of bits, however, users can set 40 bits/ 104 bits after subtracting the fixed length of 24 bits.

****Depending on practical environments, the allowable number of computers to be connected may be decreased.

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Fujitsu Siemens Computers A6020 manual Wlan Specifications
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A6020 specifications

The Fujitsu Siemens Computers A6020 is a desktop PC that exemplifies the combination of power and efficiency, catering primarily to small businesses and home office users. Launched in the early 2000s, it was designed to meet the growing demand for reliable computing solutions with a focus on affordability without compromising performance.

At its core, the A6020 is powered by a range of Intel processors, offering a variety of options to suit different user needs. Depending on the configuration, it can be equipped with Intel Pentium 4 or Intel Celeron processors, providing a solid balance of speed and efficiency for everyday tasks such as word processing, spreadsheets, and basic multimedia applications.

One of the standout features of the A6020 is its flexible expandability. With multiple expansion slots, users can easily upgrade their system to enhance performance, whether by adding more RAM or incorporating additional storage solutions. The machine typically supports up to 2GB of DDR memory, which was a considerable amount at the time, allowing users to run multiple applications simultaneously with ease.

In terms of storage, the A6020 comes with a variety of hard drive options, usually ranging from 40GB to 120GB. This ample capacity makes it suitable for users who need to store documents, presentations, and media files without immediate concern for running out of space. Moreover, the inclusion of optical drives gives users the capability to read and write CDs, a valuable function during an era where physical media was still prevalent.

Networking capabilities are also a key feature of the A6020. Equipped with Ethernet ports and optional wireless capabilities, it allowed users to easily connect to local networks and the internet, facilitating communication and data sharing in an increasingly digital workspace.

The design of the A6020 prioritizes user-friendliness, featuring a simple yet effective layout that allows for easy access to components and ports. The compact form factor ensures that it fits comfortably in various workspace environments, promoting efficient use of space.

Overall, the Fujitsu Siemens Computers A6020 represents a thoughtful combination of performance, expandability, and usability, making it a suitable choice for individuals and small businesses looking for a reliable desktop solution during its time in the early 2000s.
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