Samsung LH55QMRTBGCXZA User Manual page 36

Video Wall User Control
• Function
Turn the Video Wall function on or off on the product from your computer.
• Get Video Wall Status
Header Command
ID
0xAA 0x89
• Set Video Wall
Header Command
ID
0xAA 0x89
Data length
Checksum
0
Data length Val1 Val2
2 Wall_Div Wall_SNo
Wall_SNo: Product Number code assigned to the product
10x10 Video Wall Model : ( 1 ~ 100)
Set Number
1
2
...
99
100
Checksum
• Ack
Header Command
0xAA 0xFF
• Nak
Header Command
0xAA 0xFF
"ERR": A code showing what error has occurred
Data
0x01
0x02
...
0x63
0x64
Data
Ack/Nak r-CMD
length
ID
4 'A' 0x89 Wall_Div
Data length Ack/Nak
ID
3 'N'
Val1 Val2
Checksum
Wall_
SNo
r-CMD Val1
Checksum
0x89 ERR
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