Samsung PM49F Volume control, Input source control, Ack, Viewing volume state (Get Volume Status), Setting the volume (Set Volume)

Chapter 2. Device setup

Ack

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘A’	0x11	"Power"

“Power”: Power code to be set on a product.

Nak

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘N’	0x11	“ERR”

“ERR” : A code showing what error has occurred.

Volume control

Function

•The 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	Data	Checksum
			length
0xAA	0x12		1	“Volume”

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

24

Ack

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘A’	0x12	“Volume”

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

Nak

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘N’	0x12	“ERR”

“ERR” : A code showing what error has occurred.

Input source control

Function

•The input source of a product can be changed using a PC.

Viewing input source state (Get Input Source Status)

Header	Command	ID	Data length	Checksum
0xAA	0x14		0