User Manual: Interactive Digital Signage
SW601990 Rev J, Page 27 of 37
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
e
s
s
ET5501/7001L/ET7001LT
Brightness vs. Ambient Light
0
20
40
60
80
100
120
0
50
70
90
150 200 250 275 300 350 400 410 420 430 460 480 500
Am bient Light
B
ri
g
h
tn
e
s
s
Note: If the Thermal Protection Mode is activated, the Intelligent Brightness Control feature will act within
the limits set forth in the Temperature Control section.
