Ms14 uart
From Wiki for Dragino Project
Different modes of UART
ms14 has a uart interface expose on the 2x8 router connector. this interface can be act as:
- Console port to debug the openwrt system inside ms14. refer link here.
or
- UART interface to communicate to other devices such as a avr daughter board.
to disable UART as a console port, user can comment the related line in file /etc/inittab. And reboot the device.
root@dragino2-684db6:/# vi /etc/inittab
::sysinit:/etc/init.d/rcS S boot ::shutdown:/etc/init.d/rcS K shutdown #ttyATH0::askfirst:/bin/ash --login // Comment this line to disable uart as console.