User Manual: Interactive Digital Signage
SW601990 Rev H, Page 26 of 36
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
Brightness vs. Ambient Light
0
20
40
60
80
100
120
0
60
100 140 190 220 250 300 350 360 370 400 420 440 460 480 500
Am bient Light (nits)
B
ri
g
h
tn
ess
