IEI Integration SRM_121_150 v2.02 - Manual (Page 72)

SRM Series/SRM-KIT Series Monitor
Page 62
The Figure 6-5 shows the SRM-121 default linearity of the LCD backlight and ambient
light. When the sensor detects the ambient illuminance as 5200 LUX or above, the SRM
series industrial monitor adjusts the LCD brightness to 100%.
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
100% 100%100% 100%100%
0
100
200
300
400
500
600
700
800
900
1000
0
500
1000 1500 2000 2500 3000 3500 4000 4500 5000
10000 15000 20000 25000 30000 35000 40000
Ambient Light (LUX)
LCD Brightness (cd/m2)
Figure 6-5: SRM-121 Default Linearity of the LCD Backlight and Ambient Light
6.2.4.2 Changing the Default Settings
The maximum and minimum LUX value and backlight brightness in the OSD panel can be
adjusted to meet custom needs and lighting conditions.
NOTE:
When the auto dimming function is on, the “Brightness Control” in main
display feature (refer to Section 6.2.1) is not effective. The user can only
adjust the maximum and minimum value of the LUX and backlight to make
the LCD brighter or darker.
Light Max. and Light Min.
To keep the LCD brightness within a specific range, not the 0~100% wide range, adjust
the minimum and maximum value of the LCD backlight. For example, set the Light Min. to