EverFocus EI350 - Manual (Page 6)

5
LL (Line-Lock) Off/On
To select the sync mode between Internal Sync.(LL off) and Line-Lock (LL on).
Set the line-lock off, the camera will synchronize to the internal time base. Set the line-lock
on, the camera’s vertical synchronization can be driven by the AC signal in the power lines.
The default setting is Off.
Note: Line-Lock sync mode operation is possible only when used with an AC power
source; it is not possible with a DC power source.
3. Video output connector
4. 12VDC/24VAC input terminal
5. V Phase adjustment