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global time code (GTC)

The DisplayPort transmits the image data and audio data together in a packet-oriented manner over one channel with time-precise audio. The timing precision is for lip synchronization and is achieved by transmitting a Global Time Code (GTC). With the GTC time code, the time delay between the audio channels can be set in 100-ns steps between 0 and 4.3 s.

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Englisch: global time code - GTC
Updated at: 13.01.2016
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