How To Write An App With The Mrm Sdk Library; Figure 4.9 Hotkey Utility - Advantech TREK-306DH User Manual

2. Click on Hot Key, the Hot Key window will appear.
3. The steps below guide you how to test the each function on TREK-306DH:
– Brightness level: The panel's brightness can set from level 0~10, a total of
10 levels. When finished setting the brightness level, click "Apply". To check
the current brightness level of TREK-306, click "Get".
– Duty cycle: Brightness strength can be set up to 10 levels. After setting the
brightness strength, click "Apply". To check the current brightness strength
for a certain level of TREK-306, click "Get".
– Light sensor: When the sensor has detected a change in brightness in the
environment, the value will change. For the lowest level of brightness, the
lowest value is presented, and the converse is true for the highest level.
– Hotkey: The hotkey backlight brightness can be adjusted by setting the value
from 0 ~100.
– Key status: Hotkey status changes from 0 to 1 by pressing the key.
– Key function definition: Set the parameters to connect to the application
program function of the hot key.

4.3 How to Write an App with the MRM SDK Library

1. Download the SDK zip file from Advantech site and extract it.
2. For the SDK guide, refer to the TREK SDK API Reference Manual v1.10 under
the Doc folder.
3. The demo tool source codes are under 'demo' folder,

Figure 4.9 Hotkey Utility

17 TREK-306DH User Manual