Transmission / Receiving Protocol; Command Reference List - LG M237WD Owner's Manual

APPENDIX

Command Reference List

01. Power
02. Input Select
03. Aspect Ratio
04. Screen Mute
05. Volume Mute
06. Volume Control
07 . Contrast
08. Brightness
09. Color
10. Tint
1 1. Sharpness
12. OSD Select
13. Remote Control
Lock Mode
19. Channel Tuning

Transmission / Receiving Protocol

T T r r a a n n s s m m i i s s s s i i o o n n
[ [ C C o o m m m m a a n n d d 1 1 ] ] [ [ C C o o m m m m a a n n d d 2 2 ] ] [ [ ] ] [ [ S S e e t t I I D D ] ] [ [ ] ] [ [ D D a a t t a a ] ] [ [ C C r r ] ]
[Command 1] : First command to control the set.
[Command 2] : Second command to control the set.
[Set ID] : You can adjust the set ID to choose desired set ID
number in Option menu. Adjustment range is 1
When selecting Set ID '0' , every connected the set is
controlled. Set ID is indicated as decimal ( 1
menu and as Hexa decimal ( 0x0
/receiving protocol.
[DATA] : To transmit the command data.
Transmit the 'FF' data to read status of command.
[Cr] : Carriage Return
ASCII code '0x0D'
[ ] : ASCII code 'space (0x20)'
* In this model, set will not send the status during the standby mode.
O O K K A A c c k k n n o o w w l l e e d d g g e e m m e e n n t t
[ [ C C o o m m m m a a n n d d 2 2 ] ] [ [ ] ] [ [ S S e e t t I I D D ] ] [ [ ] ] [ [ O O K K ] ] [ [ D D a a t t a a ] ] [ [ x x ] ]
The set 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.
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C C O O M M M M A A N N D D 1 1 C C O O M M M M A A N N D D 2 2
(Hexadecimal)
k a 00 ~ 01
x b (
G G
k c (
G G
k d 00 ~ 01
k e 00 ~ 01
k f 00 ~ 64
k g 00 ~ 64
k h 00 ~ 64
k i 00 ~ 64
k j 00 ~ 64
k k 00 ~ 64
k l 00 ~ 01
00 ~ 01
k m
DATA00
C C O O M M M M A A N N D D 1 1 C C O O M M M M A A N N D D 2 2
(Hexadecimal)
physical
m a
program high program low
(j, k, m or x)
~
~ 0x63 ) on transmission
DATA
14. Treble
p.83) 15. Bass
p.83) 16. Balance
17 . Color Temperature
18. Auto Configuration
20. Channel Add/Del
21. Key
22. Backlight
DATA01 DATA02
(Hexadecimal) (Hexadecimal)
major major low
* In this model, set 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.
~
99.
99 ) on
E E r r r r o o r r A A c c k k n n o o w w l l e e d d g g e e m m e e n n t t
[ [ C C o o m m m m a a n n d d 2 2 ] ] [ [ ] ] [ [ S S e e t t I I D D ] ] [ [ ] ] [ [ N N G G ] ] [ [ D D a a t t a a ] ] [ [ x x ] ]
The set transmits ACK (acknowledgement) based on this for-
mat 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, set 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
C C O O M M M M A A N N D D 1 1 C C O O M M M M A A N N D D 2 2
(Hexadecimal)
k r 00 ~ 64
k s 00 ~ 64
k t 00 ~ 64
k u 00 ~ 02
j u (
G G
m b 00 ~ 01
m c (
G G
m g 00 ~ 64
DATA03 DATA04
(Hexadecimal) (Hexadecimal) (Hexadecimal)
minor high minor low
DATA
p.84)
p.85)
DATA05
attribute