Panasonic WV-BP330 Operating Instructions Manual page 10

!7 Gen-lock Input Connector (GEN-LOCK)
This connector is for connecting an external sys-
tem for synchronization.
Caution:
Connect to 12V DC (10.5V-16V) or 24V AC
(19.5V-28V) class 2 power supply only.
Make sure to connect the grounding lead
to the GND terminal when the power is
supplied from a 24V AC power source.
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