The Adtec EN-200 contribution class encoder supports the most demanding video applications with super low delay, AVC 4:2:2 and 4:2:0 choma encoding. The next-generation EN-200 offers premium features and exceeds requirements in its 1-RU chassis, including redundant AC power supplies, enhanced control and monitoring via front-panel, browser and SNMP. Video support includes SD, 2D-HD, and 4K (Ultra HD) synchronous AVC encoding. The EN-200 provides up to sixteen (16) channels of audio, robust VBI support and ease of use. In addition to encoding MPEG 1 audio, the EN-200 adds support for Dolby Digital, ACC-LC and HE-AAC (v1/v2) mixed mode audio encoding supporting stereo (2.0) and multi-channel surround (5.1) modes.