The video signal 34 can be formatted in {HEAD ~ any} of {TAIL ~ the conventional video formats} including RS 170/CCIR or any proprietary video format 
of
The video signal 34 can be formatted in { HEAD ~ any } of { TAIL ~ the conventional video formats } including RS 170 / CCIR or any proprietary video format
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH