Fujitsu NH570 User Guide

138 - Troubleshooting the WLAN

Type of network 

The integrated Atheros XSPAN 802.11bgn W

LAN device conforms to IEEE 802.11b/g, 

and 802.11n, Wi-Fi based*

Transfer rate

(Automatic switching) 54 Mbps maximum data rate.

Active frequency

802.11n: 2.4 GHz or 5 GHz

802.11b/g: 2400~2473 MHz 

Number of channels

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

802.11n: 



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

Typical operating distances**

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: Estimated double the operating distance of 802.11g and 802.11a in 
their respective frequencies.

Security 

Encryption Types - WEP, TKIP, AES***; WPA 1.0 compliant 

Encryption Keylengths 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 ****