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980 DP 1.4 Video Generator / Analyzer - User Guide
16.103
LipSync, LipSyncB
16.103.1
Description
The lipsync image enables you to test for synchronization between HDMI video and audio.
The image enables you to select between a range of intervals. You can access the subimages to control the
interval of each video/audio synchronization event through the Content->Options menu and incrementing with the
+/- keys. There are 255 distinct settings (different intervals) available.
When you first select the Lipsync image, the interval is set at 0.66733 sec per audio event (shown below) for
progressive formats and 1.333333 sec for interlaced formats. When you enable subimages with Content->Option,
the default inital screen at image rendition 0 is one sync event per 1.101100 sec for progressive formats and 2.2
sec for interlaced formats. You can increase this up to 8.475133 sec at image rendition 254 which is one
video/audio synchronization event per 8.46666 seconds for progressive formats and
16.933332 for interlaced formats.
Page 416
Rev. A1
June 16, 2017
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