APPENDIX

Communication Parameters

■ Baud rate : 9600 bps (UART)

■ Use a crossed (reverse) cable.

■Data length : 8 bits

■Parity : None

■Stop bit : 1 bit

■Communication code : ASCII code

Transmission / Receiving Protocol

Transmission

APPENDIX

Command Reference List

 

COMMAND

COMMAND

DATA

 

1

2

(Hexadecimal)

01. Power

k

a

00 to 01

02. Aspect Ratio

k

c

Refer to p. 205

03. Screen Mute

k

d

Refer to p. 205

04. Volume Mute

k

e

00 to 01

05. Volume Control

k

f

00 to 64

06. Contrast

k

g

00 to 64

07. Brightness

k

h

00 to 64

08. Colour

k

i

00 to 64

09. Tint

k

j

00 to 64

10. Sharpness

k

k

00 to 64

11. OSD Select

k

l

00 to 01

12. Remote control lock mode

k

m

00 to 01

13. Treble

k

r

00 to 64

14. Bass

k

s

00 to 64

15. Balance

k

t

00 to 64

16. Colour Temperature

x

u

00 to 64

17. ISM Method

j

p

Refer to p. 207

18. Energy Saving

j

q

00 to 05

19.Auto Configuration

j

u

01

20. Tune Command

m

a

Refer to p. 207

21. Programme Add/Skip

m

b

00 to 01

22. Key

m

c

Key Code

23. Control Back Light

m

g

00 to 64

24. Input select (Main)

x

b

Refer to p. 208

*Note : During USB operations such as DivX or EMF, all commands except Power(ka) and Key(mc) are not exe- cuted and treated as NG.

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

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

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

*

[Set ID]

: You can adjust the set ID to choose

 

 

desired monitor ID number in option

 

 

menu. Adjustment range is 1 to 99.

 

 

When selecting Set ID ‘0’, every con-

 

 

nected set is controlled.

 

 

Set ID is indicated as decimal (1 to 99)

 

 

on menu and as Hexa decimal (0x0 to

 

 

0x63) on transmission/receiving proto-

 

 

col.

* [DATA]

: To transmit command data.

 

 

Transmit ‘FF’ data to read status of com-

 

 

mand.

*

[Cr]

: Carriage Return

 

 

ASCII code ‘0x0D’

*

[ ]

: ASCII code ‘space (0x20)’

OK Acknowledgement

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

*The set 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 computer.

Error Acknowledgement

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

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

Data 00: Illegal Code

204

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LG Electronics 32/37/42LE4***, 50/60PX9***, 42/47LX6***, 42/47LE73** Communication Parameters, 204, Command Reference List
Page 267 Page 269

50/60PK7***, 32/37/42LE4, 32/37/42LE4***, 50/60PK5, 42/47/55LE8*** specifications

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