Acer TravelMate 4520 TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 130

LAN Controller Item LAN controller Data link protocols Remote management protocol Interface type LAN connector type LAN connector location Features Specification Broadcom NetLink BCM5787 Gigabit Ethernet Controller with PCI Express T Ethernet T Fast Ethernet T Gigabit Ethernet DMI 2.0 PCI Express x1 RJ-45 Left side T Wake on LAN (WOL) T ACPI 2.0 WLAN Controller Specification Dimensions (H x W x D) Weight Diversity Radio ON/OFF control Connector interface LEDs Output Operating temperature Humidity Non-operating Operating system Wi-Fi Alliance Microsoft WHQL IEEE WLAN standard Architecture Data rate Encryption WLAN Module Intel PRO/Wireless 3945ABG Intel Wireless Wi-Fi Link 4965AGN 2.00 x 1.18 x 0.18 in (50.95 x 30 x 4.5 mm) 2.00 x 1.18 x 0.13 in (50.95 x 30 x 3.30 mm) 6g 7.2g On-board dual diversity switching support for systems designed with two antennas On-board diversity support for systems designed with two or three antennas Supported in both hardware and software Mini Card form factor, based on PCIe electrical interface Link, Activity Single LED 0 to +80 ° C 50% to 92% RH non-condensing (at temperatures of 25 ° C to 80 ° C) 50% to 90% RH non-condensing (at temperatures of 25 ° C to 35 ° C) Microsoft Windows XP (Professional, Home, Tablet), 2000 Microsoft Windows 2000, XP (32/ 64-bit), and Vista (32/64-bit) Wi-Fi CERTIFIED for 2.4 GHz and 5 GHZ band, WMM, WPA and WPA2 Wi-Fi Certified for 802.11a, 802.11b, 802.11g, WMM, WPA, and WPA2 (Wi-Fi Alliance Draft-N and 802.11n certifications expected when available) Yes IEEE 802.11a, IEEE 802.11g and IEEE 802.11b IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, (targeting IEEE 802.11n when available) Infrastructure or ad hoc (peer-to-peer) Up to 54 Mbps data rates Up to 300 Mbps Draft-N data rates 64-bit and 128-bit WEP, AES-CCMP, CKIP, TKIP CKIP, TKIP, 64-bit and 128-bit WEP (for 802.11a/b/g), AES-CCMP (for 802.11a/b/g/n) 120 Appendix C