Elo TouchSystems ET3202L User Manual page 28

Intelligent Brightness Control and Color Sensor Functionality
This touchmonitor includes a light and color sensor that can adjust the brightness of the screen
and the color of the display to meet the ambient light and color levels. The Intelligent Brightness
Control functions based on the following curve:
ET3201L:
ET4201L:
120
100
80
60
40
20
Brightness vs. Ambient Light
0
0 60 100 140 190 220 250 300 350 360 370 400 420 440 460 480 500
Am bient Light (nits)
User Manual: Interactive Digital Signage
SW602296 Rev A, Page 28 of 39