PLANET ICA-HM317 - Manual (Page 9)

2.2 Physical Description
2.2.1 Identification of ICA-HM317 physical detail
Front view
3.Light sensor
1.Lens
2.IR LEDs x 4
Item Description
1. Lens
Lens set. Keep this area clean to keep excellent video quality.
2.IR LEDs
Emits infrared light to provide light source in dark places
3.Light sensor
Detects the illumination level or the place where this IP camera is
installed, and switches IR LEDs on when it’s required.
NOTE:
When IR LEDs are switched on, this IP camera will switch
to black and white video mode to enhance video quality.
Do not cover light sensor or this IP camera will work in
black and white mode only.
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