VAR-SOM-AM43 RS232-Port

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VAR-SOM-AM43 - RS-232 Port

1. Perform a loopback at RS-232 port by shorting pins 2 & 3 in J8 on the carrier board, or connect to another computer.

2. Start minicom.

minicom -D/dev/ttyO2 -b115200 -8

3. Type a few characters at the minicom and see that the loopback is working.