PAL, SECAM and NTSC frame rates technically apply only to analogue standard definition television, not to digital or high definition broadcasts. However, with the roll out of digital broadcasting, and later HDTV broadcasting, countries retained their heritage systems. HDTV in former PAL and SECAM countries operates at a frame rate of 25/50 Hz, while HDTV in former NTSC countries operates at 30/60 Hz. COUNT 4
QSN1 PAL, SECAM, and NTSC frame rates apply to what definition televisions? ANS1 analogue standard QSN2 PAL, SECAM, and NTSC frame rates do not apply to what broadcasts? ANS2 digital or high definition QSN3 In former PAL and SECAM countries, what frame rate does HDTV operate at? ANS3 25/50 Hz QSN4 In former NTSC countries, what frame rate does HDTV operate at? ANS4 30/60 Hz