GPIO input
GPIO output
GND
GPIO output
GPIO Input
G
ND
Peripheral unit
VT-7 Pro
Figure 2-6 Screen off delay time setting dialog box
Figure 2-7 Shut down delay time setting dialog box
3.4 Using GPIO
3.3.1 GPIO Tail Lines Instruction
Regarding the definition diagram of GPIO interface, please see the details in
Chapter
“
1.5 Cable Definition”.
3.3.2 GPIO Typical Connection
The following figure is a typical connection method of GPIO. In order to ensure
communicate normally, please connect the GPIO interface of VT-7 Pro as
shown in the following figure.
GPIO Cable
GPIO Cable
GND