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Lip Sync Compensation
Appendixes
Lip Sync Compensation
Compensation (Lip Sync compensation) for the delay of
video relative to audio may be necessary, depending on the
video format and system configuration.
Amount of delay of video relative to audio
The amount of delay of video relative to audio depends the
video format and the status of the image-inversion
(IMAGE INVERT) function (see page 61) as follows:
Unit: frames
System in which automatic compensation
is made
Set DELAY COMP to ON on the <AUDIO> page of the
MAINTENANCE menu.
When a microphone(s) connected via the AUDIO IN
connector(s) on the interface box mounted on the camera
is used, the camera automatically performs the necessary
compensation.
Systems for which manual compensation
is required
For the following systems, Lip Sync compensation must be
performed manually.
The compensation is to be adjusted according to the
amount of delay shown above.
When connecting microphones to both the interface unit
mounted on the camera and the SRW-1, set the DELAY
COMP to OFF on the <AUDIO> page of the
MAINTENANCE menu and adjust the compensation on
the SRW-1 collectively.
When using a microphone(s) connected via the
AUDIO INPUT connector(s) on the SRW-1
mounted on the camera body
Adjust the amount of compensation on the SRW-1.
When using a microphone(s) connected via the
AUDIO INPUT connector(s) on the SRW-1 with the
SRPC-1 connected to the camera body via cables
Adjust the amount of compensation on the SRW-1.
For timecode-synchronized audio recording on a
separate digital audio recorder
Connect a delay box to the digital audio recorder and
adjust the amount of compensation on the box.
Video format
IMAGE INVERT
OFF ON
59.94i 0.5 1
50i 0.5 1
50P 1 2
29.97PsF 2 3
25PsF 2 3
23.98PsF 2 3
Note
AUDIO IN
AUDIO INPUT
SRW-1
HD SDI
AUDIO INPUT
SRW-1+SRPC-1
HD SDI
SRW-1+SRPC-1
DAT
Delay box