9 rules for correct cabling of the Modbus RS485 communication systems

RS485 Serial Communication between two Arduino boards

RS-485 MODBUS Serial Communication using Arduino UNO as Slave

PMC-53A-E Ethernet Multifunction Meter is designed for the digital power/energy metering market. Housed in a standard DIN form factor measuring 96x96x88mm, it is perfectly suited for industrial, commercial and utility applications requiring direct Ethernet connectivity. The PMC-53A-E features quality construction, multifunction measurements and a large, backlit, Dot-Matrix LCD that is easy to navigate and user friendly. Compliance with the IEC 62053-22 Class 0.5S and ANSI C12.20 Class 0.2 Standa