LG M4225C Owner's Manual page 66

RS-232C
Transmission / Receiving Protocol
14 Balance(Command : t)
To adjust the sound balance.
Transmission
Data Min : 00H to Max : 64H
(Hexadecimal code)
Acknowledgement
Data Min : 00H to Max : 64H
* Balance : L50 to R50
15. Color Temperature (Command : u)
To adjust the screen color temperature.
Transmission
Data 0 : Medium
1 : Cool
2 : Warm
Acknowledgement
Data 0 : Medium
1 : Cool
2 : Warm
Running the Color Temperature command changes the Picture Mode settings to User1.
*
Controlling the Multiple Product
A11