DVS-N3040 is a Mpeg4 Video Server 4 channel dual function security product. It digitizes the traditional camera analog signal and users can browse the remote image in real time through the browser. The MPEG-4 compression format provides a smooth image quality compression. The built-in SD storage media function can also store images and provide remote playback. The two-way voice can also be used as a simple video conferencing tool. Users can remotely manage through a simple graphical interface, and easily build a home security monitoring system.