LG M4210N-B21 Owner's Manual (English) - Page 39

Power OnCommand : a, Main input SelectCommand : b Main Picture Input

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L RS-232C Controlling the Multiple Product Transmission / Receiving Protocol L 01. Power On(Command : a) To control Power On/Off of the Set. Transmission [k][a][ ][Set ID][ ][Data][Cr] Data 0 : Power Off 1 : Power On Acknowledgement [a][ ][Set ID][ ][OK][Data][x] ff: Read Status To show the status of Power On/Off. Transmission [k][a][ ][Set ID][ ][FF][Cr] Data 0 : Power Off 1 : Power On ff: Read Status Acknowledgement [a][ ][Set ID][ ][OK][Data][x] * The Product 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. L 02. Main input Select(Command : b) (Main Picture Input) To select input source for the Set. You can also select an input source using the INPUT button on the remote control. Transmission [k][b][ ][Set ID][ ][Data][Cr] Data 1 : RGB 7 : RGB 9 : DVI Acknowledgement [b][ ][Set ID][ ][OK][Data][x] 4

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Controlling the Multiple Product
RS-232C
4
Transmission / Receiving Protocol
01. Power On(Command : a)
To control Power On/Off of the Set.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 0 : Power Off
1 : Power On
ff: Read Status
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
To show the status of Power On/Off.
Transmission
[k][a][ ][Set ID][ ][FF][Cr]
Data 0 : Power Off
1 : Power On
ff: Read Status
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
* The Product 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.
02. Main input Select(Command : b) (Main Picture Input)
To select input source for the Set.
You can also select an input source using the INPUT
button on the remote control.
Transmission
[k][b][ ][Set ID][ ][Data][Cr]
Data
1 : RGB
7 : RGB
9 : DVI
Acknowledgement
[b][ ][Set ID][ ][OK][Data][x]