ST 2051:2010 AM1:2013 - SMPTE Amendment - Two-Frame Marker for 50-Hz and 60(/1.001)-Hz Progressive Digital Video Signals on 1.5 Gb/s and 3 Gb/s Interfaces — Amendment 1

The purpose of this amendment is to add support for Progressive video systems with 48 and 48/1.001 Hz frame rates. Documentation for Progressive Segmented Frame and dual-link interlace transports are also added.