18
3.4 Using GPIO
3.4.1 GPIO Tail Lines Instruction
Regarding the definition diagram of GPIO interface, please see the details in
Chapter “1.3 Extended cable definition”.
3.4.2 GPIO Specification
The GPIO interface instruction diagram is as follows:
In case of inductive load of motor, relay, and so on, be sure to use the clamp
diode externally.
Typical relay connection
3.3.3 GPIO_DEMO Instruction
a) Introduction
This software is only used for developing GPIO functions of device, and it isn't
suitable for factory's standard software.
b) GPIO_DEMO Main Interface
GPIO
1
2
3
4
5
Input 1
Input 2
Output 1
Output 2
GND
GPIO36
GPIO42
GPIO3
GPIO24
-------
Digital input, positive active
Open drain output,150 mA current
Digital GND
Содержание VT-10 Pro
Страница 1: ...VT 10 Pro 10 Inch Rugged Android Vehicle Display Terminal User Manual Version 1 0 1 ...
Страница 23: ...17 ...
Страница 26: ...20 The button marked with a red box shown in Figure used to set the high or low of GPIO output at once ...
Страница 27: ...21 3 5 Using NFC Function 3 5 1 NFC Activation Method Activate the NFC function according to Figure ...
Страница 35: ...29 lock the telescopic buckle as shown in Fig 4 8 Fig 4 8 ...
