Transmission / Receiving Protocol - LG 32LU640H.ATR Owner's Manual

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Command Reference List
(Depending on Model)
01. Power
02. Aspect Ratio
TXD
RXD
03. Screen Mute
GND
04. Volume Mute
DSR
05. Volume
DTR
Control
CTS
06. Contrast
RTS
07. Brightness
08. Colour
09. Tint
10. Sharpness
11. OSD Select
12. Remote
TXD
control lock mode
RXD
13. Balance
GND
14. Colour
DTR
Temperature
DSR
RTS
15. Energy Saving
CTS
16. Auto
Configure
17. Equalizer
18. Tune Com-
mand
19. Programme
Add/Skip
20. Key
ss OK.
21. Control
OK.
Backlight
The
22. Input select
NOTE
• During USB operations such as DivX or EMF, all commands except
Power(ka) and Key(mc) are not executed and treated as NG.
• With RS232C cable, TV can communicate "ka command" in power-
on or power-off status. but with USB-to-Serial converter cable, the
command works only if TV is on.
26
DATA
COMMAND1 COMMAND2
(Hexadecimal)
k
a
00 to 01
k
c
(on page 26)
k
d
(on page 26)
k
e
00 to 01
k
f
00 to 64
k
g
00 to 64
k
h
00 to 64
k
i
00 to 64
k
j
00 to 64
k
k
00 to 32
k
l
00 to 01
k
m
00 to 01
k
t
00 to 64
x
u
00 to 64
(on page 28)
j
q
j
u
(on page 28)
j
v
(on page 28)
m
a
m
b
00 to 01
(on page 29)
m
c
m
g
00 to 64
(on page 29)
x
b

Transmission / Receiving Protocol

(Depending on Model)
Transmission
[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 connected set is controlled. Set ID is indicated as decimal (1
to 99) on menu and as Hexa decimal (0 x 0 to 0 x 63) on transmission/
receiving protocol.
[Data] : To transmit command data.Transmit 'FF' data to read status of
command.
[Cr] : Carriage Return
ASCII code '0 x 0D'
[ ] : ASCII code 'space (0 x 20)'
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.
01
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

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