抄録
In the terrestrial digital broadcasting, Inter-stationary control data signal, Closed caption data signal, Data broadcasting trigger signal, and the signal such as various ID are made to be multiplexed to the VANC data area of the HDSDI signal, and a switch of the program and other control watch are done. A part of the system that has introduced it so far also has the one that the VANC data area is not passed. This paper describes the report concerning the development of the device that can easily check whether the data of the VANC data area can be passed in a general system.
