Latitude E4300 & E4200 Technical GuidebookWireless Communications -Wi-Fi (WLAN)Dell Wireless 1397 (802.11g )Host interface PCI Express™ Half Mini-CardHost interface PCI Express Half Mini CardNetwork standard IEEE 802.11b and 802.11gWi-Fi Allliance Certifications 802.11b, 802.11g, WPA, WPA2, WMMOperating Frequency Bands 2.4 GHzDual Diversity Antenna Switching Dual diversity antenna switching for systems designedDual Diversity Antenna Switching Dual diversity antenna switching for systems designedwith main and auxiliary antennasData Rate 802.11g - Up to 54 Mbps / 802.11b - Up to 11 MbpsTypical Range IndoorTypical Range Outdoor802.11g: 100 ft* (30 m) @ 54 Mbps*; 200 ft* (60 m) @ 18 Mbps*802.11b: 260 ft* (80 m) @ 11 Mbps;* 410 ft *(125 m) @ 1 Mbps*802.11g: 200 ft* (60 m) @ 54 Mbps*; 490 ft* (150 m) @ 18 Mbps*802.11b: 650 ft *(200 m) @ 11 Mbps*; 1300 ft* (400 m) @ 1 Mbps*Receive Sensitivity 802.11g: -73 dBm @ 54 Mbps; -86 dBm @ 18 Mbps802.11b: -88 dBm @ 11 Mbps; -95 dBm @ 1 MbpsPower Consumption TX Average - 759 mW, RX Average - 505 mWSecurityAuthenticationOpen, Shared, WPA, WPA-PSK, WPA2, WPA2-PSK, CCKMMD5 LEAP EAP FAST EAP TLS EAP TTLS (PAP CHAPAuthenticationEAP MethodsSingle Sign OnEncryptionCisco Compatible ExtensionsMD5, LEAP, EAP-FAST, EAP-TLS, EAP-TTLS (PAP, CHAP,MD5, MS-CHAP, MS-CHAPv2), PEAP(TLS, MS-CHAPv2, GTC)Open, Shared, MD5, LEAP, EAP-FAST, EAP-TLS, EAP-TTLS(PAP, CHAP, MD5, MS-CHAP, MS-CHAPv2), PEAP(TLS, MS-CHAPv2, GTC), Smart CardsWEP (64 bit/128 bit), CKIP, TKIP, AES-CCMPVersion 4pClient Utility Wireless profile and security management, site monitor,link status, adapter configuration and diagnosticsSoftware Support Microsoft® WHQL certified for Windows® XP andWindows® VistaRadio On/Off Hardware and software on/off disables transmit andreceive to comply with aviation in-flight restrictionsreceive to comply with aviation in flight restrictionsLED output Wireless enable and wireless activity. Compatible withDell Wi-Fi Catcher™ to indicate via LED presence of Wi-Fi.Humidity Up to 95%Temperature Operational 0 to 75C; Storage -40 to 80CR i S l i b 802 11b d 802 11b/51*See important information at end of documentRoaming Seamless roaming between 802.11b and 802.11b/gaccess points