Lip Sync; Sampling Frequency - IDK MSD-72 Series User Manual

4k@60 and hdcp 2.2 supported digital multi switcher
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MSD-72 Series User's Guide

9.8.5 Lip sync

Top → AUDIO → OUTPUT LIP SYNC (Output side) / INPUT LIP SYNC (Input side)
Menu
Setting for
Output side : Each output channel
Input side
Setting value 0FRAME to 8FRAME [Default]: 0FRAME
You can adjust the gap between video (motion) and audio (sound).
Up to eight frames can be set for each input/output channel.
If sampling frequency is 192 kHz and vertical synchronous frequency is 24 Hz / 25 Hz / 30 Hz, the total
maximum value of lip sync input / output channel.

Sampling frequency

192 kHz
Other conditions
*Up to 8 frames can be set for input / output channel lip sinc, but lip sync is
limited to the maximum value.
9.8.6 Sampling frequency
Top → AUDIO → SAMPLING FREQUENCY
Menu
Setting for
Each output channel
Setting value
・AUTO [Default]
・192kHz
You can set the sampling frequency of digital audio output.
■If you select "AUTO":
Outputs digital audio with the maximum sampling frequency supported by the connected sink device to HDMI
output connector. At this time, the sampling frequency that is actually output is displayed in parentheses. In
case EDID cannot be read from the sink device, the sampling frequency that was used the last time is
selected with "*" on its right side.
[Figure 9.20] Left: maximum sampling frequency; right: sampling frequency used last time
82
: Each input channel, each input signal
[Table 9.10] Lip sync maximum value
Vertical synchronous
frequency
24 Hz
25 Hz
30 Hz
・96kHz
・88.2kHz
[OUT1 FREQUENCY]
AUTO(48kHz)
Lip sync maximum
value
Up to 8 frames*
Up to 8 frames*
Up to 10 frames*
Up to 16 frames
・48kHz
・44.1kHz
[OUT1 FREQUENCY]
AUTO(48kHz)*
・32kHz

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