A packet manager collects the pixel data and generates a packet data signal that represents {HEAD ~ the pixel data} collected from {TAIL ~ the multiple video data sources} 
collected from
A packet manager collects the pixel data and generates a packet data signal that represents { HEAD ~ the pixel data } collected from { TAIL ~ the multiple video data sources }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL