Advantech TREK-550 User Manual page 60

TREK-303 Hotkey Utility
Execute IMC demo utility
1. Execute "Hot Key test" program 
2. Brightness level: You may set panel's brightness from level 0 ~10, total 10
levels, when you finish setting the brightness level you want, please click
"Apply". If you want to check the current brightness level of TREK-303, please
click "Get".
3. Duty cycle: You may set every level's brightness strength, total 10 levels,
when you finish setting the brightness strength for each level, please click
"Apply". If you want to check the current brightness strength on certain level of
TREK-303, please click "Get".
4. Light sensor: When the sensor has detected the change of the brightness in
the environment, the value will change. The lowest level of brightness, the
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Figure A. 1 Hotkey utility