Before revision: Generation and Distribution In broadcast video situations, the LTC generator should be tied into house black burst, as should all devices using timecode, to ensure correct color framing and correct synchronization of all digital clocks.
After revision: As of 2019-01-21, this recommendation was withdrawn by ITU-RGeneration and Distribution In broadcast video situations, the LTC generator should be tied into house black burst, as should all devices using timecode, to ensure correct color framing and correct synchronization of all digital clocks.