Dell X51 PDAs & Smartphones User Manual


 
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