Crompton Integra Energy Meters
Multifunction Metering for Three-phase and Electrical Systems.


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RS-485 Serial Option:
It has an RS485 serial port with Modbus or JC N2 protocol to provide a means of remotely monitoring and controlling the Integra unit. Both protocols are suplied in the same unit. Communications automatically configure according to the protocol that is recognized when the master sends a message.


A Belden 9841 (Single pair) or 9842 (Two pair) cable with a characteristic impedance of 120 ohms is recommended, the cable should be terminated at each end with a 120 ohm, quarter watt (or greater) resistor.