EverFocus ED335 - MAJOR PARTS: BACK VIEW AND COMPONENTS; Back View and Component Details

6
7. Zoom Ring
To adjust the viewing angle, loosen the zoom ring knob. Turn the ring toward <W> to Zoom out
or <T> to Zoom in as necessary, and re-tighten when the adjustment is complete.
8. Video Output
Please connect to the BNC connector of the cable from the DVR or monitor.
9. Power Input
Please connect this connector to a 12VDC or 24VAC power source.