I-View FDMO-2MIP-20XIR IP SpeedDome Network Camera - Manual (Page 46)

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Flickless: Set the Video Standard to 50hz(PAL) or 60hz(NTSC) according
to the video system in your country, Wrong frequency will show the
scrolling lines on the video.
Noise reduction: The noise reduction function processes the noise
between two frames besides processing the noise in one frame. The noise
will be much less and the video will be clearer Choice the volume of
noise reduction level high will show less noise but the image become
fuzzy.
WDR: Allow to enable /disable WDR function.
IRIS: Provides auto and fixed mode, the value of iris speed needs to be
adjusted manually.
D/N configure: Provides auto and fixed mode, allow adjust IRIS speed
for application.
D/N mode: Enable “ Passive “ mode and keep on the “Black &
White” mode of Night color tab when you use IR type IP camera and
none IR LED camera select the “Active” mode.
Sensitivity: Choice “ Higher” mode turn into the B/W at high
Illumination. Click Save icon to save the setting.