LG Electronics 50PY2DR-UA Set ID, Communication Parameters, Transmission / Receiving Protocol

External Control Device Setup

Set ID

Use this function to specify a TV ID number.

Refer to ‘Real Data Mapping’. See page 119.

1.Press the MENU button and then use D / E button to select the SETUP menu.

2.Press the G button and then use D / E button to select SET ID.

3.Press the G button and then use D / E button to adjust SET ID to choose the desired TV ID number. The adjustment range of SET ID is 1 ~ 99.

4.Press EXIT button to return to TV viewing or press MENU button to return to the previous menu.

Communication Parameters

• Baud rate : 9600 bps (UART)	• Stop bit : 1 bit
• Data length : 8 bits	• Communication code : ASCII code
• Parity : None
* Use a crossed (reverse) cable.	Transmission / Receiving Protocol

Command Reference List

	COMMAND 1 COMMAND 2			DATA
				(Hexadecimal)
01. Power		k	a	0	~ 1
02.	Input Select	k	b	0	~ 9
03. Aspect Ratio		k	c		*
04. Screen Mute		k	d	0	~ 1
05. Volume Mute		k	e	0	~ 2
06.	Volume Control	k	f	0	~ 64
07.	Contrast	k	g	0	~ 64
08.	Brightness	k	h	0	~ 64
09.	Color	k	i	0	~ 64
10. Tint		k	j	0	~ 64
11. Sharpness		k	k	0	~ 64
12. OSD Select		k	l	0	~ 1
13. Remote Control Lock/Key Lock k			m	0	~ 1
14.	PIP/Twin	k	n	0,1,2,5
15.	PIP Position	k	q	0	~ 3
16. Treble		k	r	0	~ 64
17. Bass		k	s	0	~ 64
18.	Balance	k	t	0	~ 64
19.	Color Temperature	k	u	0	~ 2
20.	PIP Input Source	k	y	0	~ 3
21. ISM Method		j	p		*
22. Low Power		j	q	0	~ 1
23.	Orbiter Time Setting	j	r	1	~ FE

Transmission

[Command1][Command2][ ][Set ID][ ][Data][Cr]

*[Command 1]: First command to control the set. (j,k,m or x)

*[Command 2]: Second command to control the set.

*[Set ID]: You can adjust the set ID to choose desired TV ID number in Setup menu. Adjustment range is 1 ~

99.When selecting Set ID ‘0’, every connected the TV is controlled. Set ID is indicated as decimal (1~99) on menu and as Hexa decimal (0x0~0x63) on transmission/receiving protocol.

*[DATA]: To transmit command data.

Transmit ‘FF’ data to read status of command.

*[Cr]: Carriage Return

ASCII code ‘0x0D’

* [ ]: ASCII code ‘space (0x20)’

OK Acknowledgement

[Command2][ ][Set ID][ ][OK][Data][x]

*The TV transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC com- puter.

Error Acknowledgement

[Command2][ ][Set ID][ ][NG][Data][x]

*The TV transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-viable functions or communication errors.

Data 1: Illegal Code

2:Not supported function

3:Wait more time

24. Orbiter Pixel Setting				j	s	1 ~3
			COM-	COM-		DATA 0	DATA 1	DATA 2	DATA 3	DATA 4	DATA 5
			MAND 1	MAND 2		(Hexadecimal)	(Hexadecimal)	(Hexadecimal)	(Hexadecimal)	(Hexadecimal)	(Hexadecimal)
	25. Channel Tuning		m	a	physical/program high		major/program low	major low	minor high	minor low	attribute
	26. Channel Add/Del		m	b		0 ~ 1
	27. Key		m	c		key code
28.		Input Select	x	b		*
29.		PIP Input Select	x	y		*

118 Plasma TV