39Preparations11 Preparations"Power": Power code to be set on a product.1: Power ON0: Power OFFz Ack"Power": Power code to be set on a product.z Nak"ERR": A code showing what error has occurred.0 : Check Sum Error1 : Not Supported CommandHeader Command ID Data length Data Checksum0xAA 0x11 1 "Power"Header CommandIDData length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3 ‘A’ 0x11 "Power"Header Command ID Data length Ack/Nak r-CMD Val1 Checksum0xAA 0xFF 3 ‘N’ 0x11 "ERR"