The Clearview 4:2 SD is a professional grade low-cost-per-stream video Transcoder, designed to Transcode up to (24) HD or SD programs from H.264/MPEG-4 sources to SD MPEG-2 output in a 1RU form factor. The unit accepts Unicast H.264 video, over IP transport streams and re-encodes the video content to SD MPEG-2 transport streams for IP Unicast or Multicast delivery.