Set to On or Off.
Frame Lock locks the vertical refresh rate of the output to that of the
input. Frame Lock only locks 50Hz or 60Hz/59.94Hz
In cases where the output resolution can support the vertical refresh
rate of the input, the output refresh rate will change according to the
input refresh rate
Note that:
Seamless switching is not possible when working in
the Frame Lock mode unless all sources are frame
synchronized
If VP-734 can lock the input then the output will
follow
If VP-734 cannot lock the input, then the output will
not change. The info menu will display one of the
following:
Sync Mode: Free Run (Frame Lock Off) or
Sync Mode: Frame Lock (Frame Lock On)
When resetting the resolution to XGA or 720p,
Frame Lock will be turned off automatically and if
required you will need to turn Frame Lock on