MemberAugust 10, 2020 at 2:57 pm
MAXI Automation has no RS485 or RS232 interface.
It has only 5V UART interface on the pin header. So you need an external UART to RS232 converter.
Standard MAXI and MEGA CONTROLLINOs have RS485 interface at the screw terminal. There you will need RS485 to RS232 converter.