Samsung ED75E Power control, Volume control, •• Ack, •• Nak, •• Ack, •• Nak, Function, 1:Power ON, 0:Power OFF, •• Function, •• Setting the volume (Set Volume)

Power control

••	Function
	A product can be powered on and off using a PC.
••	Viewing power state (Get Power ON / OFF Status)
Header		Command	ID	Data length	Checksum
0xAA		0x11		0

•• Setting power ON/Off (Set Power ON / OFF)

Header	Command	ID	Data length	Data	Checksum
0xAA	0x11		1	"Power"

"Power": Power code to be set on a product.1:Power ON0:Power OFF•• Ack

Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Checksum
0xAA	0xFF		3	'A'	0x11	"Power"
"Power": Power code to be set on a product.
•• Nak
Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Checksum
0xAA	0xFF		3	'N'	0x11	"ERR"

"ERR" : A code showing what error has occurred.

Volume control•• FunctionThe volume of a product can be adjusted using a PC.•• Viewing volume state (Get Volume Status)

Header	Command	ID	Data length	Checksum
0xAA	0x12		0

•• Setting the volume (Set Volume)

Header	Command	ID	Data length	Data	Checksum
0xAA	0x12		1	"Volume"

"Volume": Volume value code to be set on a product. (0-100)

•• Ack

Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Checksum
0xAA	0xFF		3	'A'	0x12	"Volume"

"Volume": Volume value code to be set on a product. (0-100)

•• Nak

Header	Command	ID	Data length	Ack/Nak	r-CMD	Val1	Checksum
0xAA	0xFF		3	'N'	0x12	"ERR"

"ERR" : A code showing what error has occurred.

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