Wall_SNo: Product Number code assigned to the product10x10 Video Wall Model : ( 1 ~ 100)Set Number Data1 0x012 0x02... ...99 0x63100 0x64• AckHeader Command ID Data length Ack/Nak r-CMD Val1 Val2 Checksum0xAA 0xFF 4 'A' 0x89 Wall_Div Wall_SNo• NakHeader Command ID Data length Ack/Nak r-CMD Val1 Checksum0xAA 0xFF 3 'N' 0x89 ERR"ERR": A code showing what error has occurred