LG 42pw450 Owners Manual

101
ENGENGLISH
SPECIFICATIONS
RGB-PC, HDMI-PC mode
HDMI-DTV mode
Component port connecting information
Component ports on theTV Y PBPR
Video output ports
on DVD player Y P
BPR
Y B-Y R-Y
Y Cb Cr
Y Pb Pr
Resolution
Horizontal 
Frequency (kHz) Vertical 
Frequency (Hz)
720x400 31.468 70.08
640x480 31.469 59.94
800x600 37.879 60.31
1024x768 48.363 60.00
1280x768
(HDMI-PC 
mode : 
Except 
for LCD TV/LED  LCD TV)47.78 59.87
1360x768 47.7259.80
1280x1024 63.981 60.02
1920x1080 (RGB-PC) 66.587
59.93
1920x1080...

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SPECIFICATIONS
Video supported mode
                    File 
 
Extension name
Video DecoderAudio CodecMax Resolution
mpg, mpeg MPEG1, MPEG2 MP2,MP3,Dolby Digital,LPCM
1920x1080@30p(only , Motion  JPEG 
640x480@30p)
dat
MPEG1 MP2
ts,trp,tp MPEG2, H.264, AVS, VC1 MP2,MP3,Dolby Digital,
AAC,
HE-AACvob MPEG1, 2 MP2,MP3,Dolby Digital,LPCM
mp4, mov MPEG4,DivX 3.11, DivX 4.12, DivX 
5.x, DivX 6, Xvid 1.00, Xvid 1.01,  Xvid 1.02, Xvid 1.03, Xvid 1.10-beta1/2H.264 AAC,
HE-AAC,MP3
mkv H.264,...

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IR CODES
Code 
(Hexa) Function
Note
08
 (POWER)  Remote control Button (Power On/Off)
95 ENERGY SAVING Remote control Button
30 AV MODE Remote control Button
0B INPUT Remote control Button
F0 TV/RAD Remote control Button
10-19  Number Key 0-9 Remote control Button
53 LIST Remote control Button
1A Q.VIEW Remote control Button
02
  + Remote control Button
03
  - Remote control Button
1E FAV/MARK Remote control Button
DC 3D Remote control Button
09 MUTE Remote control Button
00 P
^Remote...

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EXTERNAL CONTROL DEVICE SETUP
EXTERNAL CONTROL DEVICE SETUP
RS-232C Setup
Connect the RS-232C (serial port) input jack to an 
external control device (such as a computer or an 
A/V control system) to control the product’s func-
tions externally.
Connect the serial port of the control device to the 
RS-232C jack on the product back panel. 
Note: RS-232C connection cables are not supplied
with the product.
Type of connector;  
D-Sub 9-Pin Male
No.Pin name
1 No connection
2 RXD (Receive...

105
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EXTERNAL CONTROL DEVICE SETUP
Command reference list Communication Parameters
yyBaud rate: 9600 bps (UART)
yy Data length: 8 bits
yy Parity : None yy
Stop bit: 1 bit
yy Communication code: ASCII code
yy Use a crossed (reverse) cable.
yy * Note : During USB operations such as DivX or EMF, all commands except Power(ka) and Key(mc) 
are not executed and treated as NG.
COMMAND1 COMMAND2 DATA
(Hexadeci- mal) COMMAND1 COMMAND2 DATA
(Hexadeci- mal)
01. Power k a00 to 0114. Bass k s00 to 64
02....

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EXTERNAL CONTROL DEVICE SETUP
Transmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command 1]
 
 
 : 
 First 
 command to control the TV.(j, k, m or x)
[Command 2]
 
 
 : 
 Second 
 command to control the TV.
[Set ID]
 
 
 : 
 
  
Y
 ou can adjust the set ID to choose desired monitor ID number in option menu. 
Adjustment range is 1 to 99.  W hen selecting Set ID ‘0’, every connected set is controlled.
      Set  ID is indicated as decimal (1 to 99)...

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EXTERNAL CONTROL DEVICE SETUP
08. Colour (Command: k i)
 ► To adjust the screen colour. You can also adjust colour in the PICTURE menu.
Data 
Min 
 : 00 to Max : 64
 * Refer 

to ‘Real data mapping’. See p.110.
Transmission [k][i][  ][Set ID][  ][Data][Cr]
Ack [i][  ][Set ID][  ][OK/NG][Data][x]
04. Volume Mute (Command: k e)
 ► To control volume mute on/off. You can also adjust mute using the MUTE button on remote control.
Data
 
00 
 :  Volume mute on (Volume off)
 01  : 

 Volume mute...

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EXTERNAL CONTROL DEVICE SETUP
12. Remote control lock mode (Command: k m)
 ► To lock the front panel controls on the monitor and remote  control.
Transmission [k][m][  ][Set ID][  ][Data][Cr]
Data
 
00 
 : Lock off 01 : Lock on
* If you are not using the remote control, use this mode.
 When 

main power is on/off, external control lock is 
released.
* In the standby mode, if key lock is on, TV will not turn  on by power on key of IR & Local Key.
Ack [m][  ][Set ID][  ][OK/NG][Data][x]
11....

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EXTERNAL CONTROL DEVICE SETUP
20. Tune Command (Command: m a)
 ► Select channel to following physical number.
Data00 : High  channel data
Data01 :  Low  channel data
 ex.

 
No. 
 47 -> 00 2F (2FH)
 

 
No. 
 394 -> 01 8A (18AH), 
 

 
DTV 
 No. 0 -> Don’t care
Data02 :
 
0x00 
 : 
Analogue Main 
   0x10 
: DTV Main
 

   
0x20 

: Radio
Channel data range
 Analogue - Min: 00 to Max: 63 (0 to 99)
 Digital - Min: 00 to Max: 3E7 (0 to 999)
Transmission [m][a][  ][Set ID][  ][Data0][...

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EXTERNAL CONTROL DEVICE SETUP
*  Real data mapping 
00 : Step 0
A : Step 10 (Set ID 10)
F : Step 15 (Set ID 15)
10 : Step 16 (Set ID 16)
64 : Step 100
 
6E : Step 110
73 : Step 115
74 : Step 116
CF : Step 199
FE : Step 254 FF : Step 255
24. Input select (Command: x b)
 (Main Picture Input)
 ► To select input source for main picture.
Data Structure
MSB  
LSB
Transmission [x][b][  ][Set ID][  ][Data][Cr]
External InputInput Number
0 0 0 0 0 0 0 0
Ack [b][  ][Set ID][  ][OK/NG][Data][x]...