Image Sensor: 1/4Inch VGACMOS 30Active -Pixel Digital Video S/N Ratio: 46dB Lens: High Speed Colour FOCUS: Manual White Balance: Auto/Manual Responsivity: 1.9V/lux-sec(550nm) Interface LAN: RJ-45(CAT5)10/100Base-T WLAN: IEEE 802.11b(11Mbps) Picture Resolution(Pixel): PpPoE, DHCP, HTTP, DDNS, SMTP, FTP, NTP Frame Rate (JPEG) Compression 320*240, 640*480 320*240: 30fps 640*480: 15fps Password Protection: 3-level passwords(admin/user/guest) Multi-users: Up to20 Simultaneous users Web Browser Plug-in: Active X Plug-in for IE5.0 or above, Java Applet plug-in for Netscape 6.0 or above NTP(Netork Time Protocol): Calibrate time clock from an Internet Time Server Configurate/View Through: Web Browser Power Requirement: DC5V 1.0 Amp (Max. ) Main Body: 4 0mm(H) X 55mm(W) X 105mm(D) Main Body affixed with, Stand: 70mm(H) x 70mm(W) x 105mm(D)