> Day/Night (-DN) |
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My image is completely black at night but I am using a Day/Night camera. Why am I not getting any video?
Arecont Vision Day/Night cameras (models ending with -DN) are compatible with IR illumination sources. -DN model cameras include an IR cut filter which allows for IR illumination to be filtered out during day operation and then exposed to the sensor during night operation. Without IR illuminatio ...
When should I pick an auto-iris camera? Can I get a camera with both -DN and -AI functionality?
Any model ending with -AI supports an auto-iris lens. Cameras cannot have both the IR cut filter of a -DN camera with the auto-iris connector of an -AI camera. The auto-iris option allows for the camera to keep the lens optimally closed when there is sufficient scene illumination, providing good ...