The email server should accept less secure app access. The below show the configuration of
Gmail account accepts the less secure app access.
5.9.6 Example for IO Modules as External Channels
Paperless recorder connected with IO modules with slave address 2 and 3 via RS485
communication. The communication parameters for the communication are as below.
❖ Baud Rate: 9600
❖ Parity: None
❖ Data Length: 8 Bit
❖ Stop Bit: 1
The below picture shows the system configuration.
Paperless Recorder
RS-485
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IO Module
Slave Id=2
IO Module
Slave Id=3