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The EF1 converts any utility meter (Electricity, Gas, Heat, Oil, Steam, Water) into Modbus. (The utility meter must have a pulsed output.)
Modbus RTU - 2 wire plus ground - RS485; Communication Speed 9600 baud
100mm wide x 110 mm long x 38mm deep; Direct power supply required between 7 - 30 vdc; Power Consumption 3.0mA; Connections: Two-wire connection from Modbus; Two-wire connection - pulse lead to utility meter; Maximum distance from utility meter: 10 meters
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