Samsung QB65H Screen size control, Video Wall Mode Control, 1:Full, 0:Natural, Video Wall, Video Wall

Screen size control

••	Function
	The screen size of a product can be changed using a PC.
••	Viewing the screen size (Get Screen Size Status)
Header		Command	ID	Data length	Checksum
0xAA		0x19		0

•• Ack

Header	Command ID	Data	Ack/Nak	r-CMD	Val1	Checksum
		length
0xAA	0xFF	3	'A'	0x19	"Screen
					Size"

"Screen Size": product screen size (range: 0 – 255, unit: inch)

•• Nak

Header	Command	ID	Data	Ack/Nak	r-CMD	Val1	Checksum
			length
0xAA	0xFF		3	'N'	0x19	"ERR"

"ERR": A code showing what error has occurred

Video Wall Mode Control

•• Function

Video Wall mode can be activated on a product using a PC.

This control is only available on a product whose Video Wall is enabled.

•• Viewing video wall mode (Get Video Wall Mode)

Header	Command	ID	Data length	Checksum
0xAA	0x5C		0

•• Setting the video wall (Set Video Wall Mode)

Header	Command	ID	Data length	Data	Checksum
0xAA	0x5C		1	"Video Wall Mode"

"Video Wall Mode": A code used to activate Video Wall mode on a product

1:Full0:Natural

•• Ack

Header	Command	ID	Data	Ack/Nak	r-CMD	Val1	Checksum
			length
0xAA	0xFF		3	'A'	0x5C	"Video Wall
						Mode"
"Video Wall Mode": A code used to activate Video Wall mode on a product
•• Nak
Header	Command	ID	Data	Ack/Nak	r-CMD	Val1	Checksum
			length
0xAA	0xFF		3	'A'	0x5C	"ERR"

"ERR": A code showing what error has occurred

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