I have a CM4-IO-POE-4G-box gateway based on raspberry, I want to know how to activate the RS485 port to be able to carry out serial communication in Node-RED

[image] How do I use serialport node to write to a RS485 General If you want to send 68 03 01 00 22 aa 04 9e to the serial port then use either a SERIAL Request or SERIAL Out node. Use an INJECT to send a buffer with 68 03 01 00 22 aa 04 9e As i said before... inject (s…

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Open Port RS485

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SP-Mushrooms 7 June 2022 01:53 3

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Open Port RS485

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