LVL1::CPRoIDecoder Node1 LVL1::CPRoIDecoder + CPRoIDecoder() + ~CPRoIDecoder() + roiType() + coordinate() + crate() + module() + chip() + localcoord() + thresholdsPassed() + et() + isolationWord() Node2 LVL1::RoIDecoder # m_DEBUG + RoIDecoder() + ~RoIDecoder() + coordinate() # extractBits() Node2->Node1