Image sensor: 1/4-inch CMOS sensor Lens: f = 4.5mm, f = 2.0, fixed iris Infrared LED: 11 infrared LED, automatically operate in dark environment Resolution: VGA (640 x 480 pixels)/QVGA (320 x 240 pixels)/the QQVGA (160 x 120 pixels) Pan/tilt: control moving set in the distance, vertically (90°), horizontally (270°) Compress format: M-JPEG Frame rate: 30fps under good bandwidth condition Image rotation: mirror/up-side down ITTL 232: 1 way Visit: built-in web server, visit the IP camera directly through the web browser Network connections: Ethernet 10/100Base-T, RJ-45 connector Basic protocol: TCP/IP/UDP/IP/HTTP/DHCP/DDNS Other: DNS and DHCP client, DDNS supported Power: 5V/1A DC OS supported: Microsoft Windows 98/2000/XP/Vista/Mac Browser: Internet Explorer6.0 and above or compatible browser