LG 32LH200C User Manual download pdf (Page 94)

100

APPENDIX

Transmission / Receiving Protocol

Command Reference List

TTrraannssmmiissssiioonn

[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

to 99.

When selecting Set ID ‘0’, every connected TV is

controlled. Set ID is indicated as decimal

(

to 99

)

on menu and as Hexa decimal

(

0x0

to 0x63

)

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)’

OOKK AAcckknnoowwlleeddggeemmeenntt

The TV transmits ACK (acknowledgement) based on this for-

mat 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.

EErrrroorr AAcckknnoowwlleeddggeemmeenntt

TV transmits ACK(acknowledgement) based on this format

when receiving abnormal data form non-viable functions or

communication errors.

[Command 2] : use as command.

[Set ID]: use the small character, if set ID is 10, TV will send the ‘0’, ‘a’

[Data]: use the small character, if data is 0xab, TV will send the ‘a’, ‘b’.

[NG]: use the large character.

[[CCoommmmaanndd11]][[CCoommmmaanndd22]][[ ]][[SSeett IIDD]][[ ]][[DDaattaa]][[CCrr]]

[[CCoommmmaanndd22]][[ ]][[SSeett IIDD]][[ ]][[OOKK]][[DDaattaa]][[xx]]

[[CCoommmmaanndd22]][[ ]][[SSeett IIDD]][[ ]][[NNGG]][[DDaattaa]][[xx]]

CCOOMMMMAANNDD11 CCOOMMMMAANNDD22

DATA

(Hexadecimal)

CCOOMMMMAANNDD11 CCOOMMMMAANNDD22

DATA

(Hexadecimal)

01. Power k a 00 to 01

02. Aspect Ratio k c Refer to p.93

03. Screen Mute k d Refer to p.93

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 00 to 01

/Key Lock Mode

k m

13. Balance k t 00 to 64

14. Colour Temperature k u 00 to 02

15 .

Abnormal Status

k z FF

16. Auto Configure j u 01

17. Channel Add/Del m b 00 to 01

18. Key m c Key Code

19. Input select (Main) x b Refer to p.95

20. Control Back Light m g 00 to 64

21. Energy Saving j q Refer to p.95

22.

Tune Command

m a Refer to p.96

23. Treble k r 00 to 64

24. Bass k s 00 to 64

Communication Parameters

Baud rate : 9600 bps

(

UART

)

Data length : 8 bits

Parity : None

Stop bit : 1 bit

Communication code : ASCII code

Use a crossed (reverse) cable.

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 100

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LG 32LH200C User Manual Page 94

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