EMU-2™Technical Manual3EMU-2™ – Energy Monitoring UnitRFA-Z105-2Version 1.05Technical ManualTable of ContentsRegulatory information ................................................................................................. 4About This Manual ........................................................................................................ 5About the EMU-2™ ........................................................................................................ 6Supported Clusters ...................................................................................................... 6Startup Procedure ......................................................................................................... 8Diagnostic Mode.......................................................................................................... 10Diagnostic Mode Navigation Flowchart...................................................................... 11EMU-2™ Diagnostic Mode Screens .......................................................................... 12Hard Reset....................................................................................................... 12Device ID ......................................................................................................... 12Link Key ........................................................................................................... 12Device Info ....................................................................................................... 12Hard Reset ................................................................................................................... 13Connecting to the Serial Port ..................................................................................... 14Firmware Update ......................................................................................................... 17LED indication (TOU build) ......................................................................................... 19LED indication (Demand build) .................................................................................. 20Prepay Support ........................................................................................................... 21Price Input Options ..................................................................................................... 23Manual Input .............................................................................................................. 23Text Message Input ................................................................................................... 23Meter Input ................................................................................................................ 24Serial Port Input ......................................................................................................... 24