AXIOMTEK GOT715S-RA-M, Руководство пользователя

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GOT715S-RA-M User’s Manual
Hardware and Installation 17
2.10 LED indicators
LED lights make sure that whether the MCU is working properly and facilitating to debug in the
phase of research and development. It is not necessarily the actual system mounting LED lights.
The following table summarizes the buzzer and LED indication of the device
2.11 Auto-dimming
Because the human eye perceiving brightness is nonlinear, PWM duty must be set
percentage at each stage of opening and closingLCD Backlight:
Level 10 = 100%
Level 9 = 91%
Level 8 = 82%
Level 7 = 73%
Level 6 = 64%
Level 5 = 55%
Level 4 = 46%
Level 3 = 37%
Level 2 = 28%
Level 1 = 19%
Level 0 =10%
Auto-dimming level
Surrounding
environment Light Sensor value LCD brightness level
Tunnel (0~26 Lux) 0~50 Lux 23%~37%
Indoor (200~300 Lux) 200~300 Lux 72%~80%
Outdoor cloudy (1000
Lux) 1000 Lux 88%~100%
Outdoor sunny (2000
Lux up) 1200 up Lux 100%