... ProtocolHTTP,FTP,TCP/IP,UDP,SMTP,DHCP,PPPoE,DDNS,UPnP,GPRS Wireless StandardIEEE 802.11b/g Data Rate802.11b: 11Mbps(Max.), 802 ... .11g: 54Mbps(Max.) Wireless SecurityWEP&WPA Encryption Physical Pan/Tilt AngleHorizontal:270° & Vertical: 90 ... ° (14°F ~ 140°F) Storage Humidity 0% ~ 90% non-condensing PC Requirements CPU2.0GHZ or above (suggested 3.0GHz) Memory Size256MB ...