NEC NDA-24233 User Manual
Page 3-10
NDA-24233 Issue 2
Console Command List
VisuaLink 128/384 Engineering Guide
SADL
Setting Audio Delay
2-3
Description:
Sets audio delay (lip sink). Delay is generated when video is coded in
transmission, and the amount of delay differs depending on a transmission
speed. On the contrary, audio coding delay is about 1/1000 ~ 1/100, so a
problem that a person’s lips and audio cannot be synchronized (lip sink).
VisuaLink is equipped with a feature to insert a delay in audio to
compensate lip sink by adjusting a mount of delay.
transmission, and the amount of delay differs depending on a transmission
speed. On the contrary, audio coding delay is about 1/1000 ~ 1/100, so a
problem that a person’s lips and audio cannot be synchronized (lip sink).
VisuaLink is equipped with a feature to insert a delay in audio to
compensate lip sink by adjusting a mount of delay.
Command Format:
SADL p1 p2 p3
p1:
64
: 56/64
kpbs
2x64
:
2x56/2x64 kbps
3B
:
168/192 kbps
4B
:
224/256 kbps
5B
:
280/320 kbps
6B
:
336/384 kbps
p2:
000-024 :
3-digit in decimal fixed (10msec step)
p3:
TX
: Transmission
side
Response:
Normal Response: OK
Error Response:
Note: If VL128, setting 3B to 6B at p1 results in error.