Elo TouchSystems ET3201L User Manual page 26

Intelligent Brightness Control
The IDS 01 touchmonitors include a light sensor that adjusts the brightness of the screen in
accordance with the ambient light level surrounding the monitor. 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
SW601990 Rev F, Page 26 of 36