Hitachi V-21W - Manual (Page 55)

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Genlock
The camera can be operated from external synchronization. The mode is automatically switched from
internal to external sync when an external sync signal is supplied.
Setting
1. Set the Output/Auto Knee switch to Bar and press the Function button to display the Bar Function page in
the viewfinder.
2. Press the button to position the cursor to GL SET, then press the button to show the GL SET page.
3. Adjust the horizontal phase with H PHASE and the subcarrier phase with SC COARSE and SC FINE.
Connection example
Note
Genlock
When two or more cameras and other equipment, such as a special effect amplifier, are connected into a
system, the horizontal sync and subcarrier phase of all equipment must be aligned. Genlock applies a
reference signal to the cameras to synchronize operation.
Sync output connector Video input connector
Special effect generator