Samsung PM49F Screen mode control, Setting the input source (Set Input Source), Viewing screen status (Get Screen Mode Status), Setting the picture size (Set Picture Size)

Chapter 2. Device setup

Setting the input source (Set Input Source)

Header	Command	ID	Data	Data	Checksum
			length
0xAA	0x14		1	“Input Source”

“Input Source”: An input source code to be set on a product.

0x14	PC
0x18	DVI
0x0C	Input source
0x08	Component
0x20	MagicInfo
0x1F	DVI_video
0x30	RF(TV)
0x40	DTV
0x21	HDMI1
0x22	HDMI1_PC
0x23	HDMI2
0x24	HDMI2_PC
0x25	DisplayPort

DVI_video, HDMI1_PC and HDMI2_PC cannot be used with the “Set” command. They only respond to “Get” commands.

•This model does not support HDMI1, HDMI1_PC, HDMI2 and HDMI2_PC ports.

• MagicInfo is only available with models that contain the MagicInfo function.

•RF(TV), DTV are only available with models that include a TV.

25

Ack

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘A’	0x14	“Input
					Source”

“Input Source”: An input source code to be set on a product.

Nak

Header	Command ID	Data	Ack /	r-CMD	Val1	Checksum
		length	Nak
0xAA	0xFF	3	‘N’	0x14	“ERR”

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

Screen mode control

Function

•The screen mode of a product can be changed using a PC.

•Screen mode cannot be controlled when the Video Wall function is enabled.

•This control can only be used on models that include a TV.

Viewing screen status (Get Screen Mode Status)

Header	Command	ID	Data length	Checksum
0xAA	0x18		0

Setting the picture size (Set Picture Size)

Header	Command	ID	Data	Data	Checksum
			length
0xAA	0x18		1	“Screen Mode”

“Screen Mode”: A code that sets the product status