Hikvision DS-2CC591P-A [8/25] Description of box camera

1.3 Description of Box Camera

1.3.1 Side Panel of Box Camera

Figure 1.1 Side Panel of Box Camera

1. Iris Lens Plug: The camera provides an iris lens plug in negative pattern with four square holes, and the

definition of pins is shown above. The plug of video drive auto iris adopts three pins, i.e. Power +, Video,

and GND; while the interface of DC drive auto iris adopts four pins, i.e. Damp+, Damp-, Drive+ and Drive-.

2. Focus Adjusting: When it still fails to realize precise focusing after having confirmed the correct lens

interface, the back focus adjustment may be required. Operate the following steps: tighten the lens firstly and

then loosen the fixed back focus ring; rotate the lens slowly until the video image turns to be clear, and

finally tighten and lock the back focus ring.

3. Lens Interface:

The lens interface adopts CS connector type.