LG 37LD452C - Manual (Page 154)

154
APPENDIX
A
P
P
EN
D
IX
Command Reference List
COMMAND1 COMMAND2 DATA
(Hexadecimal)
01. Power k a 00 - 01
02. Input Select x b ► P.155
03. Aspect Ratio k c ► P.155
04. Screen Mute k d 00 - 01
05. Volume Mute k e 00 - 01
06. Volume
Control
k f 00 - 64
07. Contrast k g 00 - 64
08. Brightness k h 00 - 64
09. Color k i 00 - 64
10. Tint k j 00 - 64
11. Sharpness k k 00 - 64
12. OSD Select k l 00 - 01
13. Remote
Control Lock
Mode
k m 00 - 01
14. Treble k r 00 - 64
15. Bass k s 00 - 64
16. Balance k t 00 - 64
17. Color
Temperature
x u 00 - 64
18. Energy Saving j q ► P.156
19. Auto
Configuration
j u ► P.156
21. Channel Add/
Del
m b 00 - 01
22. Key m c ► P.157
23. Backlight m g 00 - 64
Transmission / Receiving Protocol
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 con-
trolled. Set ID is indicated as decimal
(1 - 99) on menu and as Hexa decimal (0x0
- 0x63) on transmission /receiving proto-
col.
[DATA] : To transmit the command data.
T ransmit the ‘FF’ data to read status of
command.
[Cr] : Carriage Return
ASCII code ‘0x0D’
[ ] : ASCII code ‘space (0x20)’
* In this model, TV will not send the status during the
standby mode.
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 pres-
ent status data. If the data is data write mode, it
returns the data of the PC computer.
* In this model, TV will not send the status during the
standby mode.
* Data Format
[Command 2] : Use as command.
[Set ID] : Use the small character, if set ID is 10, it will send
the ‘0’, ‘a’.
[DATA] : Use the small character, if data is 0 x ab, it will
send the ‘a’, ‘b’.
[OK] : Use the large character.
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.
Data1: Illegal Code
Data2: Not supported function
Data3: Wait more time
* In this model, TV will not send the status during the
standby mode.
* Data Format
[Command 2] : Use as command.
[Set ID] : Use the small character, if set ID is 10, it will send
the ‘0’, ‘a’.
[DATA] : Use the small character, if data is 0 x ab, it will
send the ‘a’, ‘b’.
[NG] : Use the large character
COMMAND1 COMMAND2 DATA00
(Hexadecimal)
DATA01
(Hexadecimal)
20.
Channel
Tuning
m a physical
program
high
major
program
low
DATA02
(Hexadecimal)
DATA03
(Hexadecimal)
DATA04
(Hexadecimal)
DATA05
(Hexadecimal)
major low minor
high
minor low attribute