HIKVISION DS-2CD4012F-A Quick Operation Manual page 15

Network Box Camera·Quick Operation Guide
2. Fit the lens (not supplied) to the camera and rotate it to get it
tightened.

Install the adapter ring to the lens interface if a C-mount lens is
used.

A manual-iris lens can be directly installed to the camera without
plugging the power cable of the auto-iris to the auto-iris interface.
3. Plug the auto-iris cable to the auto-iris interface.
4. Align the screw hole on the camera with the ceiling mount and
rotate the camera to get it fixed.
Figure 2-2 Install the Lens
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