iTX Appliance 2 is a dual- or single-channel platform for iTX integrated playout offering advanced, real-time processing for exceptional video quality and robustness. The output server is designed to be fully upgradable to support 4K (using four HD-SDI inputs, four HD-SDI outputs) and video-over-IP playout with future iTX license options, without requiring any changes to the hardware. Licensable options include dual real-time, Vertigo XG graphics processors driven by single playlist and internal Softel subtitling and captioning.