Samsung DE40C User Manual page 49

1
Preparations
Ack

Header
0xAA
"Input Source": An input source code to be set on a product
Nak

Header
0xAA
"ERR": A code showing what error has occurred
Command Data length
ID
0xFF 3
Command Data length
ID
0xFF 3
Ack/Nak r-CMD
"Input
'A' 0x14
Source"
Ack/Nak r-CMD
'N' 0x14 "ERR"
Val1
Checksum
Val1
Checksum
49
1 Preparations