The Niagara 9100-4AV is a high-density/high-performing multiple encoder platform for service providers, broadcasters, and enterprises. This system comes standard with four Composite video and four unbalanced (RCA) audio inputs. Optional patch panels are available for Component, S-Video (95-00463, pg 7) and balanced (XLR) connections (95-00462, pg 7). The system supports Microsoft Live IIS Smooth Streaming, Adobe Flash dynamic and Apple HTTP live (Apple iPhone and iPad mobile digital devices), Adobe Flash H.264, MPEG-4, H.264, H.263, and Windows Media (Silverlight) as well as 3GPP/3GPP2, MP4 container support. The Niagara 9100-4AV also includes SimulStream and Niagara SCX version 6 management software so you can control key features through a web interface. The pre-loaded self-documenting software development kit (SDK) allows you to customize software for your specific workflow. (See part number VCSTENG1 for engineering support). Ninety (90) days of installation support and maintenance (95-02021) is included free. The purchase of an annual renewable support and maintenance agreement (95-02026) is highly recommended. Package includes: rack slide rails.