Uses scrambled channel coding and NRZI signal format as described in SMPTE 259M and EBU Tech. 3267. The various serial digital data rates are: 143 Mb/s for serial composite NTSC; 177 Mb/s for serial composite PAL; 270 Mb/s for serial component 525/59.94 and 625/50; 360 Mb/s for serial component 16:9 aspect ratio.