Samsung VH55B-E User Manual page 37

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 Data length
0xAA 0x89 2
Data length Checksum
0
Val1 Val2
Wall_Div Wall_SNo
Wall_SNo: Product Number code assigned to the product
10x10 Video Wall Model : ( 1 ~ 100)
Set Number
1
2
...
99
Checksum
100
• Ack
Header Command ID
0xAA 0xFF
• Nak
Header Command
0xAA 0xFF
"ERR": A code showing what error has occurred
Data
0x01
0x02
...
0x63
0x64
Data length Ack/Nak r-CMD Val1
4 'A' 0x89 Wall_Div
ID Data length Ack/Nak r-CMD
3 'N' 0x89
Val2 Checksum
Wall_SNo
Val1 Checksum
ERR
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