AV Manager is a Digital Signage, Multimedia display, Digital Video Management software which can operate multiple display units ( plasma, LED, LCD displays, VGA projectors and video walls) AV Manager supports various types of contents, such as MPEG-1, MPEG-2,, AVI, WMV, ASF, QuickTime, TV channel, cable TV, web cam, text, BMP, GIF, JPEG image, and on-line information, etc. AV Manager supports all these contents running on plasma TVs, LCD displays, LED signs. Display units must be connected to one or more PC workstations that have individual fixed IP address. Therefore contents can be sent to selective display units. Various types of contents are supported, such as MPEG 1 and MPEG 2 video, picture, website, text (i.e. banner adv), digital clock, ad-hoc text message, PowerPoint, Flash File, TV channel or cable TV programs. Sequence feature is to group a number of contents into groups or categories each with a sequence of play-list order, so that users can easily schedule multiple events. Schedule feature is to preset one or more events on specific date and time range. One event may contain one or more contents with a play-list sequence. One or more events can be easily uploaded to selective target clients through Upload function. Multi-Zone - Normally, one display unit has only one single screen to display video or TV program or image at any single point of time. AV Manager allows us to split one single screen into two or more zones ( partitions). Each zone can has its own schedule of events, and display different types of contents simultaneously.