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GAPL Edge Computing Gateway | User Manual
20
4.
Receive data:
$ sudo minicom -D /dev/ttyS0 -b 115200
One serial port cannot transmit and receive data at the same time.
COM1 is designed to switch the serial mode in the BIOS system.
1.
Press
ESC
during the system boot to enter BIOS configuration page (front page);
2.
Click
Setup Utility > Advanced > SIO SCH3222
in sequence;
3.
Use the mouse and keyboard to enable Serial Port B, then move down to
Mode
;
4.
Use the up & down arrows to change the mode to the one you intend to use;
5.
Press
F10
to save and exit.
