... PROFIBUS, PPI, MPI, CC-Link, PC-Link, etc., although the physical interface is RS485, they do not comply with the UART ... rail mounting * Operating Temperature: -40 ° C to +80 ° C (-40 ° F to 176 ° F), 5% to 95% RH (industrial grade) * Storage Temperature: -40 ... result in trouble for remote communication through the Internet, Owing to space is limited, please login the company's official website ...