LG 42PJ250R Owner's Manual page 118

MFL62883001-Edit3-en 3/17/10 3:47 PM Page 116
APPENDIX
2 2 1 1 . . C C h h a a n n n n e e l l T T u u n n i i n n g g ( ( C C o o m m m m a a n n d d : : m m a a ) )
Tune Channel to following Physical/ major/ minor number.
Transmission Data0 :[m ][a ][ ][Set ID ][][Data0] [ ]
Data0 :Physical Channel Number(Transmit by Hexadecimal code)
NTSC air:02-45
NTSC cable:01,0e~7d
Data1,Data2 :Major Channel(two part)or Channel
Number(one part)
Data1 :High byte
Data2 :Low Byte
Two part channel number: Major number-Minor number One
part channel number:
In case of using one part channel number, minor channel does
not need.
Data3,Data4 :Minor Channel Number
Not needed for NTSC
Data3 :High byte
Data4 :Low Byte
Data5 :Attribute
Main/Sub
7
Picture
0 Main
1 Sub
Example)
1. Analog channel:NTSC cable,channel number(35),main picture
Command:ma oo 23 xx xx xx xx 01
attribute(0x01):main picture,two part(it's not mandatory),
using physical channel, NTSC cable xx' data: don't care major
and minor channel number in case analog channel tuning.
Acknowledgement [a ][][Set ID ][][OK ][Data0][Data1]
[Data2 ][Data3 ][Data4 ][Data5 ][x ][a]
[ ][Set ID ][ ][NG ][Data0 ][x ]
2 2 2 2 . . C C h h a a n n n n e e l l A A d d d d / / D D e e l l ( ( C C o o m m m m a a n n d d : : m m b b ) )
To add and delete the channels.
Transmission [m][b][ ][Set ID][ ][Data][Cr]
Data 00 : Channel Delete
Acknowledgement [b][ ][Set ID][ ][OK/NG][Data][x]
2 2 3 3 . . K K e e y y ( ( C C o o m m m m a a n n d d : : m m c c ) )
To send IR remote key code.
Transmission [m][c][ ][Set ID][ ][Data][Cr]
Data: Key code - Refer to page 109.
Acknowledgement [c][ ][Set ID][ ][
116
[Data1][ ][Data2 ][Cr ]
Two/One Using Physi-
6 5
Part Channel cal Channel
0
Two 0 Use
1
One 1 No Use
01 : Channel Add
OK/NG ][Data][x]
4
3 2 1
Reserved
X 0
0 0
X 0
0 0
0
7
NTSC air
0
NTSC cable
1