... circuits ØEvent log: Record Max. 5000 events ØSupport RS485, MODBUS communication port. MeasurementØ2 main circuits monitoring Include: U, I, P, ... Reactive energyAccuracy of Main:1%, Accuracy of Branch: 2%CommunicationRS485 port, support Modbus-RTUBaudrate4800, 9600, 19200bpsStatus input Wet impulse input, ... Circuit Power Meter, Multi-channel Branch Feeder Meter, RS485 Communication Power Meter