How To: Using PFC200 Onboard Serial Port with Node-RED

How to use the onboard serial port of a PFC200 with Node-RED running on Docker.

HowTo PFC200 Serial on Node-RED.pdf (2.8 MB)

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To change the serial port mode you can use the command line tool found in /etc/config-tools directory called set_serial_mode.
cd /etc/config-tools/
To use RS385 (default):
./set_serial_mode rs485
To use RS232:
./set_serial_mode rs232