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6. LENS
Back-Focus Adjusment
Back-Focus is adjusted at the factory to accommodate most standard lenses.
Sometimes, slight adjustment to the camera back-focus is
necessary.
Loosen the Focus Lock Screw. Achieve a clear image by
rotating the focus ring.
Tighten the Focus Lock Screw.
Auto-iris Lens
This camera supports two types of auto-iris lens: Video
and DC (direct drive) types. Connect the auto-iris
connector plug to the IRIS terminal on the side of the
camera. Refer to the chart below for correct wiring and
Video IRIS Direct Drive
Lens IRIS Lens
1 +12V Damp – (y)
2NC Damp + (γ)
3 VIDEO Driver + (wh)
4 GND Driver – (g)
IRIS Switch VIDEO position DC position
IRIS terminal
pin
Focus Lock Screw
Focus ring
IRIS
Auto-iris lens
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Camera Side
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