4:2:2 - a component system. Four samples of luminance associated with 2 samples of R-Y, and 2 samples of B-Y. The luminance sampling rate is 13.5 MHz; colour component rates are 6.75 MHz. The highest resolution for studio component video. The active picture bit-rate is 167 MBps for 8-bit, and 209 MBps for 10-bit sampling.