Samsung DM40D 10x10 Video Wall Model : ( 1 ~ 100), Data, •• Ack, •• Nak, "ERR": A code showing what error has occurred, Wall_SNo: Product Number code assigned to the product

Wall_SNo: Product Number code assigned to the product

10x10 Video Wall Model : ( 1 ~ 100)

Set Number	Data
1	0x01
2	0x02
...	...
99	0x63
100	0x64

•• Ack

Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Val2	Checksum
0xAA	0xFF		4	'A'	0x89	Wall_Div	Wall_SNo
•• Nak
Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Checksum
0xAA	0xFF		3	'N'	0x89	ERR

"ERR": A code showing what error has occurred