Fujitsu LifeBook S7220 User Manual download pdf (Page 168)

163

WLAN Specifications

Specifications

Item Specification

Type of network The Intel WiFi Link 5300 WLAN device conforms to IEEE 802.11a (infrastructure mode

only), 802.11b/g, and 802.11n (draft-compliant), Wi-Fi based*.

Transfer rate (Automatic switching) 54 Mbps maximum data rate (IEEE802.11n to be determined)

Active frequency

• 802.11n (draft): 2.4 GHz or 5 GHz

• 802.11b/g: 2400~2473 MHz

• 802.11a: 4900 ~ 5850 MHz

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

• 802.11n (draft): Estimated double the operating distance of 802.11g and 802.11a

in their respective frequencies.

Number of channels

• 802.11a: 8 independent channels

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

• 802.11n (draft):

2.4 GHz - 3 non-overlapping channels when Channel Bonding is not used; 2 non-

overlapping channels when Channel Bonding is used.

5 GHz - 12 non-overlapping UNII channels with or without Channel Bonding

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 to be

connected over wireless LAN

(during ad hoc connection)

10 units or less ****

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Fujitsu LifeBook S7220 User Manual Page 168