Embux NexCore Q116, Руководство пользователя

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3.3.2. RS422/485
RS422/485 Information
2 x RS422/485 serial ports for user interface control.
RS422/485 Specification
Name Value
Baud Rate Up to 250Kbps
Data Bits 5, 6, 7, 8 bits
Parity None, Even, Odd, Mark, Space
Stop Bits 1, 1.5, 2 bits
RS422/485 Device Node
Connector Device node Pinout Define Section
COM4 /dev/ttyUSB2 2.3.2.1.6
COM5 /dev/ttyUSB3 2.3.2.1.7
RS422/485 Sample Code
http://github.com/embux/Example/tree/master/J485_test(TBD)