Transmission / Receiving Protocol; Error Acknowledgement - LG LV64 Series Owner's Manual

Command Reference List
(Depending on Model)
COMMAND1 COMMAND2
01. Power
02. Aspect Ratio
03. Screen Mute
04. Volume Mute
05. Volume
Control
06. Contrast
07. Brightness
08. Colour
09. Tint
10. Sharpness
11. OSD Select
12. Remote
control lock mode
13. Balance
14. Colour
Temperature
15. Energy Saving
16. Auto
Configure
17. Equalizer
18. Tune Com-
mand
19. Programme
Add/Skip
20. Key
21. Control
Backlight
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.
4
DATA
(Hexadecimal)
k a 00 to 01
k c (See p. 5)
k d (See p. 5)
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
(See p. 7)
j q
j u
(See p. 7)
j v
(See p. 7)
m a
m b 00 to 01
(See p. 8)
m c
m g 00 to 64
(See p. 8)
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] : C arriage Return
ASCII code ' 0 x 0D'
[ ] : ASCII code ' space (0 x 20)'
OK Acknowledgement
[Command2][ ][Set ID][ ][OK][Data][x]
* T he 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
01
the data of the PC computer.

Error Acknowledgement

[Command2][ ][Set ID][ ][NG][Data][x]
* T he set transmits ACK (acknowledgement) based on this format when
receiving abnormal data from non-viable functions or communication
errors.
Data 00 : Illegal Code