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Power control
Function
Header Command ID Data length Checksum
0xAA 0x11 0
Header Command ID Data length Data Checksum
0xAA 0x11 1
Ack
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 0x11
Nak
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 0x11 "ERR"
Volume control
Function
Header Command ID Data length Checksum
0xAA 0x12 0
Header Command ID Data length Data Checksum
0xAA 0x12 1 "Volume"
Ack
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 0x12 "Volume"
Nak
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 0x12 "ERR"
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