LG 42LH5000 Owner's Manual page 160

APPENDIX
2 2 2 2 . . K K e e y y ( ( C C o o m m m m a a n n d d : : m m c c ) )
G
To send IR remote key code.
Transmission
[m][c][ ][Set ID][ ][Data][Cr]
Data Key code - Refer to page 151.
Ack
[c][ ][Set ID][ ][OK/NG][Data][x]
2 2 3 3 . . C C o o n n t t r r o o l l B B a a c c k k L L i i g g h h t t ( ( C C o o m m m m a a n n d d : : m m g g ) )
( ( L L C C D D T T V V o o n n l l y y ) )
G
To Control the back light.
Transmission
[m][g][ ][Set ID][ ][Data][Cr]
Data : data Min: 00 ~ Max: 64
Ack
[g][ ][Set ID][ ][OK/NG][Data][x]
158
2 2 4 4 . . I I n n p p u u t t s s e e l l e e c c t t ( ( C C o o m m m m a a n n d d : : x x b b ) )
( ( M M a a i i n n P P i i c c t t u u r r e e I I n n p p u u t t ) )
G
To select input source for main picture.
Transmission
[x][b][ ][Set ID][ ][Data][Cr]
Data Structure
MSB
0 0 0 0 0
External Input Input Number
External Input
0 0 0 0
0 0 0 1
0 0 1 0
0 1 0 0 Component
0 1 1 0
1 0 0 1
Input Number
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
Ack
[b][ ][Set ID][ ][OK/NG][Data][x]
LSB
0 0 0
Data
DTV
Analogue
AV
RGB
HDMI
Data
Input1
Input2
Input3
Input4