LG 42LX330C.AMF, Installation Manual

Page: 49 / 54

ENG
ENGLISH
49
EXTERNAL CONTROL DEVICE SETUP
16. Auto
Configura-
tion
j u 01
17. Equal-
ize
j v
(See p.
52)
18. Tune
Command
m a
(See p.
52)
19. Pro-
gramme
Add/Skip
m b 00 to 01
20. Key
m c
(See p.
52)
21. Control
Back Light
m g 00 to 64
22. Input
select
(Main)
x b
(See p.
53)
NOTE
• During USB operations such as DivX or EMF, all commands
except Power(ka) and Key(mc) are not executed and treated
as NG.
Transmission / Receiving
Protocol
* Commands may work differently Depending upon model and
signal
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 (0x0
to 0x63) on transmission/receiving protocol.
[DATA] : To transmit command data.Transmit ‘FF’ data to read
status of command.
[Cr] : Carriage Return
ASCII code ‘0x0D’
[ ] : ASCII code ‘space (0x20)’
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.
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
01. Power (Command: k a)
► To control Power On/Off of the set.
Transmission[k][a][ ][Set ID][ ][Data][Cr]
Data 00 : Power Off 01 : Power On
Ack [a][ ][Set ID][ ][OK/NG][Data][x]
► To Show TV is Power On/Off.
Transmission [k][a][ ][Set ID][ ][FF][Cr]
Ack [a][ ][Set ID][ ][OK/NG][Data][x]
* Similarly, if other functions transmit ‘0xFF’ data
based on this format, Acknowledgement data
feed back presents status about each function.
* OK Ack., Error Ack. and other message may
display on the screen when TV is power On.