Samsung UD46A, UD55A user manual Introduction Nak Header Command

Introduction

• Nak

Header	command		DATA	Ack/Nak	r-CMD	Val1	Check
		ID	Length
							Sum
0xAA	0xFF		3	‘N’	0x18	ERR

ERR : Error code that shows what occurred error is

•Screen Size Control

•Function

Personal Computer recognizes the screen size of TV or Monitor.

•Get Screen Size Status

Header

command

ID

DATA Length

CheckSum

0xAA

0x19

0

•

Ack

Header

command

DATA

Ack/Nak

r-CMD

Val1

Length

Check

ID

0xAA

0xFF

3

‘A’

0x19

Screen

Sum

Size

Screen Size : Screen Size of TV or Monitor (Range : 0 ~ 255, Unit : Inch)

•

Nak

Header

command

DATA

Ack/Nak

r-CMD

Val1

Check

ID

Length

Sum

0xAA

0xFF

3

‘N’

0x19

ERR

ERR : Error code that shows what occurred error is

•PIP ON / OFF Control

•Function

The PC turns the PIP function of a TV or Monitor ON / OFF. This does not operate in MagicInfo mode.

•Get the PIP ON / OFF Status

Header	command	ID	DATA Length	CheckSum
0xAA	0x3C		0