PCR: Difference between revisions

Revision as of 10:52, 23 November 2010

Abbreviation for Program Clock Reference.

For MPEG-2 standards, the clock rate is 27 MHz which clocks the video and audio.

If there is a drift rate higher than the spec of +/- 500ns, some decoders will lose 'Lip" sync and the color sub-carrier my drift.

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-Possible glossary? But didn't see such technical terms in there. {{PleaseDelete}}Abbreviation for Program Clock Reference. For MPEG-2 standards, the clock rate is 27 MHz which clocks the video and audio. If there is a drift rate higher than the spec of +/- 500ns, some deocders will lose 'Lip" sync and the color subcarrier my drift.
+Abbreviation for Program Clock Reference.
+For MPEG-2 standards, the clock rate is 27 MHz which clocks the video and audio.
+If there is a drift rate higher than the spec of +/- 500ns, some decoders will lose 'Lip" sync and the color sub-carrier my drift.
+[[Category:Glossary]]