• NUM_BYTE_REC : SerRelayBoard.cpp
• NUM_BYTE_REC_CHECKSUM : SerRelayBoard.cpp
• NUM_BYTE_REC_HEADER : SerRelayBoard.cpp
• NUM_BYTE_REC_MAX : SerRelayBoard.cpp
• RS422_BAUDRATE : SerRelayBoard.cpp
• RS422_RX_BUFFERSIZE : SerRelayBoard.cpp
• RS422_TIMEOUT : SerRelayBoard.cpp
• RS422_TX_BUFFERSIZE : SerRelayBoard.cpp