5 adjusting the illuminator trip threshold, 6 adjusting the power of the infrared illuminators – Videotec ULISSE NETCAM User Manual
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7.1.8.5 Adjusting the illuminator trip
threshold
The illuminator on the right must always be
set to maximum brightness.
Switch-on threshold
regulator
Fig. 27
Remove the protective cap, then adjust the activation
threshold with the potentiometer. To increase the
threshold, turn the potentiometer clockwise. To
decrease the threshold, turn the potentiometer anti-
clockwise.
OFF
MIN
MAX
Fig. 28
After making the adjustments make sure
that the plug is closed tight to ensure
perfect sealing.
7.1.8.6 Adjusting the power of the infrared
illuminators
The illuminator on the right must always be
set to minimum power.
The illuminator is set in the factory to
provide maximum power. If long distances
should not be reached or if the image is
over-exposed for excessive brightness,
decrease the power, so that energy saving is
also obtained.
Infrared power
control
Fig. 29
To adjust the power of the infrared illuminator,
loosen the hermetic plug. Adjust the potentiometer,
clockwise to enhance the power of the infrared
illuminators and anti-clockwise to decrease it.
MAX POWER
MIN POWER
Fig. 30
After the adjustments, ensure that the
blanking plugs are appropriately tightened
to ensure that the product is hermetically
sealed.