LG 47WV30BR Owner's Manual page 68

Transmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command1]: First command to control the set.
y
[Command2]: Second Command to control the set.
y
[Set ID]: Set ID wants to communicate with the set. Command for test is 00.
y
[DATA]: Information passed to the set.
y
[Cr]: Carriage Return. ASCII code '0x0D'.
y
[ ]: White Space. ASCII code '0x20'.
y
Acknowledgement
[a][ ][Set ID][ ][OK/NG][Data][x]
In a like manner, if other functions transmit 'FF' data based on this format, Acknowledgement data
y
feedback presents status about each function.
Note: In this mode, display will send the acknowledgement after power on processing completion.
y
There might be a time delay between command and acknowledgement.
Refer to 'Real data mapping' for hexadecimal data to decimal data.
y
No acknowledgement signal will be sent from display, if Set ID in transmission signal is set to
y
'00'(=0x00).
Supports
Model
Data
20H
40H
90H
This table displays the models which the command supports(O: Supports, X: Not supports)
y
The command does not have this table supports all displays.
y
47WV30BS
47WV30-BAAM
47WV30-BAAL
47WV30BR
47WV30MS
x o
o
o o
x
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RS-232 CONTROL