Further, in general, {TAIL ~ the horizontal synchronizing signal} and {HEAD ~ the video signal} are not synchronized with the same clock signal 
Further , in general , { TAIL ~ the horizontal synchronizing signal } and { HEAD ~ the video signal } are not synchronized with the same clock signal
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH