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IBOX66 | User Manual
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4.1
Serial Ports
IBOX66 offers two DB9 RS232 connectors (uart4 and uart5) and two DB9 RS232/RS485
multiplex connectors (uart0 and uart7) for serial communication.
To test if the serial ports function properly:
1.
Input the following command line in the terminal to install ADB tool;
$ sudo apt-get install adb -y
2.
Connect the Device to your Linux host with the USB cable (Type-A male to Type-A male);
3.
Check if the Device is connected to the Linux host via ADB;
$ adb devices -l
4.
Input “adb shell” in the terminal to execute shell commands on the Device;
5.
Input “su” in the terminal to switch to the root mode;
6.
Enter the directory of the serial ports as follows:
