Samsung OH75A - Page 25

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Input source control
 Function

 Viewing input source state (Get Input Source Status)
Header Command ID Data length Checksum
0xAA 0x14 0
 Setting the input source (Set Input Source)
Header Command ID Data length Data Checksum
0xAA 0x14 1 "Input Source"

0x0C Input source
0x20 MagicInfo
0x21 HDMI1
0x22 HDMI1_PC
0x23 HDMI2
0x24 HDMI2_PC


"Get" commands.

MagicInfoMagicInfo function.
 Ack
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3  0x14 "Input
Source"

 Nak
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3  0x14 "ERR"
"ERR" : A code showing what error has occurred.