Advantech TREK-550 User Manual page 61

lowest value it is presented. On the contrary, the highest level of brightness,
the highest value it is presented.
5. Hotkey: You may set the hotkey LED light brightness, the value is from 0
~100.
6. Key Status: When you press Hot key, the status will change from 0 to 1.
7. Key function Definition: You may set the parameter to connect the
application program of the hot key.
TREK-550 User Manual
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