3. SPECIFICATIONS
45
Lip Sync Display (SER20)
Displays the phase difference between the video and audio
Lip Sync Measurement
Function Measures the time difference between the SDI signal and
digital audio signal and displays the results numerically and
graphically
Reference Signal A Leader TSG that supports lip syncing (*1)
Measurement Method Measures the time difference when the luminance level of the
video signal exceeds the specified value and when the audio
level signal exceeds the specified value
Luminance Level Setting 25 to 100%
Audio Signal Level Setting
-30 to 0 dBFS
Supported Audio Signals Embedded audio signal
Measurement Range (Bar Display)
±50 ms, ±100 ms, ±500 ms, ±1.0 s, ±2.5 s
Measurement Range (Numeric Display)
±3999 ms
Measurement Resolution 1 ms
*1 TSG patterns not made by Leader may be supportable by specifying the video signal setting and
audio signal setting.
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