Blackmagic Duplicator 4K is a real time recorder that can record onto 25 SD cards in either H.264 or H.265 in SD, HD or Ultra HD up to 2160p60. Previously Blackmagic Duplicator could be used to record to all 25 SD cards at the same time from any 12G-SDI video source. However, now Blackmagic Duplicator 4K can be used for non-stop long form recording over several months, which allows broadcasters to record their on air prog...