EverFocus EHD150 - Manual (Page 9)

4. Wire Connection
Connect the power supply cable (AC24V/DC12V), video output and alarm
output to the proper connectors shown as Figure 6.
The V. Phase adjustment screw is located on the termination board.
The vertical phase may require adjustment to synchronize the vertical
phase of the camera with other camera in the system when it is to be used
in the line-lock sync mode. Make the adjustment when the vertical phase
of the camera does not match with other cameras.
Termination Board
Video
Alarm COM
Micro Switch for Alarm trigger
GND
Alarm NO
Alarm NC
Power In
DC12V
(+)
or AC24V
V. Phase Adjustment VR
6
Figure 6
Power In
DC12V (-) or AC24V