差别

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wjj 移除
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-、Log in to the system background through the serial port，you need to use the board’s Debug interface，Interface locations and definitions are shown：
-{{:arm:rk3399:android:ser-1.png?600|}}
-* Only three pins are needed for the interface，TX、RX、GND
-、You need to use the serial pad tool
-  * TX、RX and GND need to be connected to part A
-  * Part B Connects to the USB port on the computer
-{{:arm:rk3399:android:ser-3.png?600×356|}}
-、Hardware part connection effect diagram
-{{:arm:rk3399:android:ser-tu.png?600|}}
-、Check for serial port information in the Decive Manager port of your computer
-{{:arm:rk3399:android:serial-3_1-en.png?600|}}
-、Open Xshell create a new session，select protocol as under connection SERIAL,operation figure：
-{{:arm:rk3399:android:serial-1-en.png?600|}}
-、Click serial port，the port number is the serial port number seen by the device manager，the baud rate is：1500000
-{{:arm:rk3399:android:serial-2-en.png?600|}}
-、Finally click Connect,the serial port into the background
-{{:arm:rk3399:android:serial-6.png?600|}}

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