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User’s Manual
3.2.5.4. ACC Settings
1. ACC controls switch to turning off the screen and shut down the tablet;
2. ACC switch to turn off the screen function;
3. set the delay time to turn off the screen after ACC is disconnected;
4. ACC switch to turn off the tablet;
5. set the delay time for shutdown after ACC is disconnected.
3.2.6.GPIO
3.2.6.1. GPIO Lines Instruction
Regarding the definition diagram of GPIO interface, please see the details in
Chapter “1.3Extended Cable Definition”.