beautypg.com

Dell X51 User Manual

Page 132

background image

132

Appendix

Wireless Connectivity

WLAN (802.11b)

Hi

802.11b

Med

802.11b

Low

SDIO card only (CF not supported)

Network standard

IEEE 802.11b

Data rate

1 Mbps, 2 Mbps, 5.5 Mbps, 11 Mbps

Modulation

CCK (11 Mbps, 5.5 Mbps);
DQPSK (2 Mbps); DBSPK (1 Mbps)

Network architecture

ad-hoc and infrastructure

Operating frequencies

2.4–2.497 GHz

Operating channels

1–11 (North America);
1–13 (Europe and Japan)

RF output power

13.0 dBm maximum

Range

indoor — up to 10 m (120 ft) at 5 Mbps
and 75 m at 0.5 Mbps

Client utility

automatic location profile, site survey,
diagnostics, current link status, ping

Software support

Wi-Fi certified

Lights

green (WLAN status)

blue (Bluetooth wireless technology status)

Switch

manual radio on/off (hardware button
and software switch) to comply with
aviation restrictions

Bluetooth wireless
technology

2.4-GHz ISM band operation;
compatible Bluetooth 1.2 wireless
technology; includes manager for
Bluetooth with wireless technology;
Class II device; Max 4 dBm o/p power;
3.3V operation; UART interface