AVer FC2020-P&PW user manual - Manual (Page 57)

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System > Image> Advanced
Click Default button will back to factory default setting.
Shutter Time: Adjust the shutter time level to get the best image quality.
Sense-UP: The main purpose of sense-up is to provide a camera technology that does not rely on
artificial light to see in very low light conditions. By The shutter stays open longer, allowing more
light into the camera and seeing better in low light. This setting altogether when there is a moving
object in the image and the faster the object moves, the worse the image appears (blurriness).
IR Cut Filter: Select the IR cut filter mode – Color Mode, Light Sensor Mode, B/W Mode, Schedule
Mode, or DI Trigger Mode. When you choose "Light Sensor Mode", the image will be turned to
black and white at night in order to keep clear. To set light sensor mode, appoint a lux standard of
switching D/N here. Current lux value is provided for reference. Under "Times Mode" the switch
time of Color / Black and white is according to the given time. You can also control it by choosing
"Color" or "B/W" .
DNR (Denoise): This function is able to filter the noise and blur from the image and show a clearer
view.