Command reference list, Transmission / receiving protocol, Appendix – LG 42LC4D User Manual
Page 86
APPENDIX
84
Command Reference List
APPENDIX
C
CO
OM
MM
MA
AN
ND
D1
1 C
CO
OM
MM
MA
AN
ND
D2
2
18. Channel Tuning
19. Channel Add/Del
20. Key
21. Input Select
22. Back Light
DATA
(Hexadecimal)
C
CO
OM
MM
MA
AN
ND
D1
1 C
CO
OM
MM
MA
AN
ND
D2
2
DATA
(Hexadecimal)
C
CO
OM
MM
MA
AN
ND
D1
1 C
CO
OM
MM
MA
AN
ND
D2
2
DATA0
(Hexadecimal)
DATA1
(Hexadecimal)
DATA2
(Hexadecimal)
DATA3
(Hexadecimal)
DATA4
(Hexadecimal)
DATA5
(Hexadecimal)
physical
major
major low
minor high
minor low
attribute
program high program low
m
a
m
b
0 ~ 1
m
c
(
G
G
p.87)
x
b
(
G
G
p.87)
m
g
0 ~ 64
01. Power
k
a
0 ~ 1
02. Input Select
k
b0 ~ 9
03. Aspect Ratio
k
c
(
G
G
p.85)
04. Screen Mute
k
d
0 ~ 1
05. Volume Mute
k
e
0 ~ 1
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 Mode
14. Treble
k
r
0 ~ 64
15. Bass
k
s
0 ~ 64
16. Balance
k
t
0 ~ 64
17. Color Temperature
k
u
0 ~ 3
k
m
0 ~ 1
Transmission / Receiving Protocol
T
Trraannssm
miissssiio
onn
[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.
* In this model, TV will not send the status during the standby mode.
[Cr] : Carriage Return
ASCII code ‘0x0D’
[ ] : ASCII code ‘space (0x20)’
O
OK
K A
Acckknno
ow
wlleed
dggeem
meenntt
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.
* 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 characket, if set ID is 10, it will send the ‘0’, ‘a’.
[DATA] : Use the small characket, if data is 0 x ab, it will send the ‘a’, ‘b’.
[OK] : Use the large character.
* In this model, TV will send the echo, CR, LF with acknowl-
edgement message.
* When it send the power on acknowledgement message, it wil
be like below.
ex) ka 01 01 (CR) (LF) a 01 OK 01 x (CR) (LF)
EErrrro
orr A
Acckknno
ow
wlleed
dggeem
meenntt
The TV 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, TV will not send the status during the standby mode.
* Data Format
[Command 2] : Use as command.
[Set ID] : Use the small characket, if set ID is 10, it will send the ‘0’, ‘a’.
[DATA] : Use the small characket, if data is 0 x ab, it will send the ‘a’, ‘b’.
[NG] : Use the large character
* In this model, TV will send the echo, CR, LF with acknowl-
edgement message.
* When it send the power on acknowledgement message, it wil
be like below.
ex) ka 01 01 (CR) (LF) a 01 NG 01 x (CR) (LF)
[[C
Coom
mm
maanndd1
1]][[C
Coom
mm
maanndd2
2]][[ ]][[SSeett IID
D]][[ ]][[D
Daattaa]][[C
Crr]]
[[C
Coom
mm
maanndd2
2]][[ ]][[SSeett IID
D]][[ ]][[O
OKK]][[D
Daattaa]][[xx]]
[[C
Coom
mm
maanndd2
2]][[ ]][[SSeett IID
D]][[ ]][[N
NG
G]][[D
Daattaa]][[xx]]
Some LCD TV Model Only