Energy Controller Datasheet IS0-Adapter Pulse input for electric, heat and other meter Technical Specification Measuring Range: above 4,6mA on below 3,3mA off pulse frequency max 500Hz Digital Sensor: for 1 -Wire Bus LED-Indicator: Power LED indicates operation Pulse LED flashes per trigger Plug: RJ45 connector for digital bus, strain relief provides secure contact, with snap tab and bend protection, not suitable for permanent mechanical load (moving, tension) Pin assignment of the plug front: - Pi