LG Electronics M3800S User Manual

User’s Guide  
M2900S  
M3800S  
Make sure to read the Safety Precautions before using the product.  
Keep the User's Guide(CD) in an accessible place for future reference.  
See the label attached on the product and give the information to your dealer when you ask  
for service.  
Name and Function of the Parts  
* The product image in the user’s guide could be different from the actual image.  
Rear View  
AC-IN  
DVI IN  
RGB IN  
RS-32C IN  
REMOTE  
CONTROL IN  
DVI, RGB Ports  
RS-232C Serial Port  
Wired Remote Control Port  
Power Connector : Connect the power cord  
2
Connecting to External Devices  
When Connecting to your PC  
First of all, see if the computer, product and the peripherals are turned off.  
Then, connect the signal input cable.  
When connecting with the D-Sub signal input cable. (RGB)  
A
RGB IN  
PC  
Rear side of the product.  
When connecting with the DVI signal input cable.  
DVI IN  
B
PC  
Rear side of the product.  
Connect the power cord.  
Rear side of the product.  
3
Connecting to External Devices  
1
Turn on power by pressing the power button on the product.  
SOURCE  
ON/OFF  
Zoom  
Power button  
Turn on the PC.  
2
To change input source  
Press the SOURCE button on the remote control to select the input signal.  
Or, press the SOURCE button on the bottom of the product.  
DVI signal  
D-Sub signal  
How to connect to two computers.  
Note  
Connect the signal cables (DVI and D-Sub) to each computer.  
Press the SOURCE button on the remote control to select the computer to use.  
Directly connect to a grounded power outlet or power strip (three prong connector.)  
4
Connecting to External Devices  
VESA FDMI wall Mounting  
This product supports a VESA FDMI compliant mounting interface. These mounts are purchaed  
separately and not available from LG. Refer to the instructions included with hte mount for more info.  
5
User Menus  
Screen Adjustment options  
SOURCE  
ON/OFF  
Zoom  
• Press this button to turn on the power. Press this button again to  
turn it off.  
Power Button  
• This Indicator lights up green when the display operates normally(on  
mode). If the display is in sleep (Energy Saving) mode, this indicator  
color changes to amber.  
Power Indicator  
• Use this button to show/hide the OSD (On Screen Display) menu  
screen.  
MENU Button  
• Use this button to select an icon or adjust the setting in the OSD screen.  
OSD Select /  
Adjust Button  
OSD Menu Navigation up and down  
: Zoom Hot key (Normal Zoom Full)  
Zoom  
: Select Menu Item, Decrement Value  
: Select Menu Item, Increment Value  
6
User Menus  
Screen Adjustment options  
To change input source depending on connected signal.  
SOURCE Button  
Press the SOURCE button on the remote control to select the  
input signal.  
Or, press the SOURCE button on the bottom of the product.  
DVI signal  
Digital signal  
D-Sub signal  
15-pin D-Sub analog signal  
IR Receiver  
• This is where the unit receives signals from the remote control.  
7
User Menus  
OSD Menu  
Icon  
Function Description  
Adjusts screen brightness, contrast and color that you prefer.  
Adjusts the screen size.  
PICTURE  
ZOOM  
Adjusts the timer options.  
Adjusts the OSD image.  
TIMER  
OSD  
Note  
OSD(On Screen Display)  
The OSD function enables you to adjust the screen status conveniently since it provides  
graphical presentation.  
8
User Menus  
How to adjust the OSD (On Screen Display) screen  
MENU  
MENU  
MENU  
Pops up  
the menu  
screen  
Move where  
you want to  
adjust  
Move where  
you want to  
adjust  
Save  
Exit from the  
adjustment menu screen.  
Select a  
menu icon  
Select a  
menu icon  
Adjust the status  
Use the remote control to adjust the OSD screen.  
Press the MENU Button, then the main menu of the OSD appears.  
1
2
3
4
5
6
To access a control, use the  
Buttons.  
When the icon you want becomes highlighted, press the  
Button.  
Use the  
Buttons to adjust the item to the desired level.  
Accept the changes by pressing the MENU Button.  
Exit the OSD by pressing the MENU Button.  
How to adjust the screen automatically  
Press the AUTO button on a remote Control in the PC analog signal.  
Then optimal screen settings will be selected that fit into the current  
mode. If adjustment is not satisfactory, you can adjust the screen  
manually.  
Auto-Adjust  
9
User Menus  
Adjusting Screen Color  
PICTURE  
C o n t r a s t  
B r i g h t n e s s  
C o l o r T e m p .  
H - P o s i t i o n  
V - P o s i t i o n  
C l o c k  
C o o l  
P h a s e  
A u t o A d j u s t  
MENU  
Move  
Select  
Exit  
Contrast  
Brightness  
Adjust the difference between the light and dark levels in the picture.  
To adjust the brightness of the screen.  
Color Temp  
Color Settings  
PICTURE  
C o n t r a s t  
B r i g h t n e s s  
C o l o r T e m p .  
H - P o s i t i o n  
V - P o s i t i o n  
C l o c k  
C o o l  
P h a s e  
A u t o A d j u s t  
MENU  
Move  
Select  
Exit  
Cool : Slightly purplish white.  
Normal : Slightly bluish white.  
Warm : Slightly reddish white.  
User : Select this option to use the user-defined settings.  
10  
User Menus  
Adjusting Screen Color  
PICTURE  
C o o l  
C o l o r T e m p .  
U s e r  
U s e r  
U s e r  
-
-
-
R
G
B
MENU  
Exit  
Move  
Select  
Red / Green / Blue  
Set your own color levels.  
H-Position : Moving the screen position horizontally.  
V-Position : Moving the screen position vertically.  
Clock : To minimize any vertical bars or stripes visible on the screen background. The  
horizontal screen size will also change. This function is available for analog signals only.  
Phase : To adjust the focus of the display. This item allows you to remove any horizontal  
noise and clear or sharpen the image of characters. This function is available for analog  
signals only.  
Auto Adjust (RGB PC input only) : This button is for the automatic adjustment of the  
screen position, clock and phase. This function is available for analog signals only.  
11  
User Menus  
Adjusting Screen size  
Resolution  
ZOOM  
For more improved or better  
picture quality, select the same  
mode corresponding to computer  
resolution.  
R e s o l u t i o n  
M o d e  
1 3 6 6 X 7 6 8  
Z o o m  
Z o o m F i n e  
0
MENU  
Move  
Select  
Exit  
ZOOM  
Press the  
button.  
1.  
2.  
R e s o l u t i o n  
1 3 6 6 X 7 6 8  
S e t u p M o d e  
MENU  
Move  
Select  
Exit  
ZOOM  
Press the  
button.  
R e s o l u t i o n  
S e t u p M o d e  
1 3 6 6 X 7 6 8  
MENU  
Move  
Select  
Exit  
3. Accept the changes by pressing the  
Button.  
12  
User Menus  
Adjusting Screen size  
Mode  
To select the image size of the screen.  
The aspect ratio is not adjusted from the original. It is set by the  
program being watched.  
Normal  
Full  
When your AV receives the wide screen signal, it will lead you to  
adjust the picture horizontally or vertically, in a linear proportion,  
to fill the entire screen fully.  
When an image created based on M2900S model resolution (1366 X 480)  
and an image based on M3800S model resolution (1366 X 398) are used in  
different models, this function adjusts an image to fit to the screen size  
without cutting it or leaving any empty space on screen.  
Zoom  
Zoom Fine To adjust the enlarged or reduced areas on the screen when the product is in Zoom mode.  
13  
User Menus  
Adjusting the timer function  
TIMER  
C l o c k  
0 2 : 0 2  
0 6 : 3 0  
2 2 : 0 0  
O F F  
O n T i m e  
O f f T i m e  
F u n c t i o n  
MENU  
Move  
Select  
Exit  
Clock  
If the current time is incorrect, reset the clock manually.  
1) Press the MENU button and then use button to select the TIMER menu.  
2) Press the  
3) Press the  
4) Press the  
button and then use  
button and then use  
button and then use  
button to select the Clock menu.  
button to set the hour(00~23).  
button to set the minutes(00~59).  
5) Press the MENU button.  
On/ Off  
Time  
The off time automatically switches the set to standby at the pre-set time.  
1) Press the MENU button and then use  
button to select the TIMER menu.  
button to select Off Time or On Time.  
button to set the hour(00~23).  
2) Press the  
3) Press the  
4) Press the  
button and then use  
button and then use  
button and then use  
button to set the minutes(00~59).  
5) Press the MENU button.  
Function  
To set automatic On/Off.  
On : Automatically turn the product On/Off at preset times.  
Off : Disable the On/Off Time function.  
Note  
In the event of power interruption (disconnection or power failure), the clock must be reset.  
Once the on or off time is set, these functions operate daily at the preset time.  
Off time function overrides On time function if they are set to the same time.  
When On time is operated, input screen is turned on as it was turned off.  
14  
User Menus  
Adjusting OSD image  
OSD  
OSD  
S e t I D  
1
3
H - P o s i t i o n  
V - P o s i t i o n  
O n - S c r e e n T i m e  
H a l f t o n e  
1 0  
1 0  
6 3  
F a c t o r y R e s e t  
MENU  
Move  
Select  
Exit  
You can assign a unique Set ID NO (name assignment) to each  
product when several products are connected for display. Specify the  
Set ID  
number (1~99) using the  
button and exit. Use the assigned Set  
ID to individually control each product using the Product Control  
Program.  
Moving the OSD screen position horizontally.  
Moving the OSD screen position vertically.  
H-Position  
V-Position  
On-Screen Time To set the period of time that the OSD is displayed on the screen.  
(Available times : 3 to 24 second.)  
To adjust the transparency of the OSD menu screen.  
Select this option to return to the default factory settings.  
Halftone  
Factory Reset  
15  
Troubleshooting  
No image is displayed  
Is the product power cord connected?  
See if the power cord is properly connected to the  
outlet.  
Is the power indicator light on?  
See if the power switch is turned on.  
May need service.  
Power is on, power indicator is green  
but the screen appears extremely dark.  
Adjust brightness and contrast again.  
Backlight may need repair.  
the power indicator amber?  
If the product is in power saving mode, move the  
mouse or press any key.  
Turn both devices off and then back on.  
Does the 'Out of range' message  
appear?  
The signal from the PC (video card) is out of the  
vertical or horizontal frequency range of the  
product. Adjust the frequency range by referring  
to the Specifications in this manual.  
* Maximum resolution  
RGB : 1280 x 1024 @60Hz  
DVI : 1280 x 1024 @60Hz  
Does the 'no signal' message appear?  
The signal cable between PC and product is not  
connected. Check the signal cable.  
Press the 'SOURCE' menu in the remote Control  
to check the input signal.  
'Unknown Product' message appears when the product is connected.  
Install the product driver, which is provided with  
the product, or download it from the web site.  
(http://www.lge.com)  
Did you install the driver?  
See if the plug&play function is supported by  
referring to the video card user manual.  
* Vertical frequency: To enable the user to watch the product display, screen image should be changed tens of times  
every second like a fluorescent lamp. The vertical frequency or refresh rate is the times of image display per second.  
The unit is Hz.  
Note  
* Horizontal frequency: The horizontal interval is the time to display one vertical line. When 1 is divided by the  
horizontal interval, the number of horizontal lines displayed every second can be tabulated as the horizontal  
frequency. The unit is kHz.  
16  
Troubleshooting  
The screen image looks abnormal.  
Is the screen position wrong?  
D-Sub analog signal Press the AUTObutton in  
the remote control to automatically select the  
optimal screen status that fits into the current  
mode. If adjustment is not satisfactory, use the  
Position OSD menu.  
See if the video card resolution and frequency are  
supported by the product. If the frequency is out of  
range, set to the recommended resolution in the  
Control Panel Display Setting menu.  
Do thin lines appear on the  
background screen?  
D-Sub analog signal Press the AUTObutton  
in the remote control to automatically select an  
optimal screen status that fits into the current  
mode. If adjustment is not satisfactory, use the  
Clock OSD menu.  
Horizontal noise appears or the  
characters look blurred.  
D-Sub analog signal Press the AUTObutton  
in the remote control to automatically select an  
optimal screen status that fits into the current  
mode. If adjustment is not satisfactory, use the  
Phase OSD menu.  
The screen is displayed abnormally.  
The proper input signal is not connected to the  
signal port. Connect the signal cable that matches  
with the source input signal.  
After-image appears on the product.  
After-image appears when the  
product is turned off.  
If you use a fixed image for a long time, the pixels  
may be damaged quickly. Use the screen-saver  
function.  
17  
Troubleshooting  
Screen color is abnormal.  
Screen has poor color resolution  
(16 colors).  
Set the number of colors to more than 24 bits (true  
color)  
Select Control Panel Display Settings Color  
Table menu in Windows.  
Screen color is unstable or mono- Check the connection status of the signal cable.  
colored.  
Or, re-insert the PC video card.  
Do black spots appear on the screen?  
Several pixels (red, green, white or black color)  
may appear on the screen, which can be  
attributable to the unique characteristics of the  
LCD panel. It is not a malfunction of the LCD.  
18  
Specifications  
The product specifications can change without prior notice for product improvement.  
M2900S  
LCD Panel  
29.1 inches (73.95 cm) TFT (Thin Film Transistor)  
LCD (Liquid Crystal Display) Panel  
Visible diagonal size: 73.95 cm  
0.17025 mm X RGB X 0.51075 mm (Pixel Pitch)  
Power  
Rated Voltage  
AC 100-240V~ 50/60Hz 1.1A  
Power Consumption On Mode  
Sleep Mode  
: 65W Typ.  
: 2W  
Off Mode  
: 1W  
Dimensions  
&Weight  
H
W
D
Width x Height x Depth  
76.58 cm (30.15 inches) x 30.82 cm (12.13 inches) x 9.8 cm (3.86 inches)  
Net  
13 kg (28.66 lbs)  
NOTE  
Information in this document is subject to change without notice.  
19  
Specifications  
The product specifications can change without prior notice for product improvement.  
M3800S  
LCD Panel  
38.1 inches (96.89 cm) TFT (Thin Film Transistor)  
LCD (Liquid Crystal Display) Panel  
Visible diagonal size: 96.89 cm  
0.227 mm X RGB X 0.681 mm (Pixel Pitch)  
Power  
Rated Voltage  
AC 100-240V~ 50/60Hz 1.3A  
Power Consumption On Mode  
Sleep Mode  
: 88W Typ.  
: 2W  
Off Mode  
: 1W  
Dimensions  
&Weight  
H
W
D
Width x Height x Depth  
98.88 cm (38.93 inches) x 32.92 cm (12.96 inches) x 9.2 cm (3.62 inches)  
Net  
16 kg (35.27 lbs)  
NOTE  
Information in this document is subject to change without notice.  
20  
Specifications  
The product specifications can change without prior notice for product improvement.  
Max. Resolution  
RGB : 1366 X 768 @60Hz (1280 X 1024@60Hz)  
Video Signal  
DVI : 1366 X 768 @60Hz (1280 X 1024@60Hz)  
be supported depending on the OS or video card type.  
It may not  
Recommended Resolution RGB : 1360 X 768 @60Hz  
DVI : 1360 X 768 @60Hz It may not be  
supported depending on the OS or video card type.  
Horizontal Frequency RGB : 28 - 70 kHz  
DVI : 28 - 70 kHz  
Vertical Frequency  
57 - 63 Hz  
Synchronization Type Separate/Digital  
15-pin D-Sub type, DVI (digital), RS-232C  
Input Connector  
Operational Condition Temperature: 5˚C ~ 35˚C , Humidity: 10% ~ 80%  
Storage Condition Temperature: -20˚C ~ 60˚C , Humidity: 5% ~ 90%  
Environmental  
Conditions  
NOTE  
Information in this document is subject to change without notice.  
21  
Specifications  
PC Mode – Preset Mode  
Vertical  
Frequency  
(Hz)  
Vertical  
Frequency  
(Hz)  
Horizontal  
Frequency  
(kHz)  
Horizontal  
Frequency  
(kHz)  
Preset mode  
Preset mode  
59.799  
60.015  
59.65  
60.0  
59.895  
60.02  
1
2
3
4
5
6
7
8
31.469  
31.468  
31.5  
37.354  
37.879  
47.816  
48.363  
47.72  
59.94  
70.08  
640 x 480  
720 x 400  
720 x 400  
800 x 600  
800 x 600  
1024 x 768  
1024 x 768  
1360 x 768  
9
10  
11  
12  
13  
14  
1360 x 768  
1360 x 768  
1366 x 768  
1366 x 768  
1280 x 1024  
1280 x 1024  
47.72  
47.712  
47.713  
49.02  
63.668  
63.981  
70.156  
59.861  
60.317  
59.92  
60.004  
59.799  
* 8~14 Select Resolution In OSD Zoom Menu  
Power Indicator  
Mode  
Product  
On Mode  
Sleep Mode  
Off Mode  
Green  
Amber  
Red  
22  
Controlling the Multiple Product  
RS-232C  
Use this method to connect several products to a single PC.  
You can control several products at a time by connecting them to a single PC.  
Connecting the cable  
Connect the RS-232C cable as shown in the picture.  
* The RS-232C protocol is used for communication between the PC and product. You can  
turn the product on/off, select an input source or adjust the OSD menu from your PC.  
PC  
RS-232C Cable  
< RS-232C Distributor-  
(Not included) >  
RS-232C Cable  
RS-232C IN  
RS-232C IN  
RS-232C IN  
RS-232C IN  
monitor 2  
monitor 4  
monitor 1  
monitor 3  
RS-232C Configurations  
3-Wire Configurations (Not Standard)  
7-Wire Configurations (Standard RS-232C cable)  
PC  
Monitor  
PC  
Monitor  
RXD  
TXD  
GND  
DTR  
DSR  
RTS  
CTS  
2
3
5
4
6
7
8
TXD  
RXD  
GND  
DSR  
DTR  
CTS  
RTS  
RXD  
TXD  
GND  
DTR  
DSR  
RTS  
CTS  
2
3
5
4
6
7
8
TXD  
RXD  
GND  
DSR  
DTR  
CTS  
RTS  
2
3
5
4
6
7
8
2
3
5
4
6
7
8
D-Sub 9  
(Female)  
D-Sub 9  
(Male)  
D-Sub 9  
(Female)  
D-Sub 9  
(Male)  
Communication Parameter  
Baud Rate : 9600buadRate (UART)  
Data Length : 8bits  
Parity Bit : None  
Stop Bit : 1bit  
Flow Control : None  
Communication Code : ASCII code  
Use a straight cable  
A1  
Controlling the Multiple Product  
RS-232C  
Command Reference List  
COMMAND1  
COMMAND2  
DATA(ASCII)  
01. Power  
02. Source  
03. Brightness  
04. Contrast  
05. Color Temperature  
06. Resolution  
j
j
j
j
j
j
k
l
m
n
p
q
000 - 001  
000 - 001  
000 - 100  
000 - 100  
000 - 003  
000 - 002  
07. Zoom  
08. Auto Adjust  
j
j
r
s
000 - 002  
000  
A2  
Controlling the Multiple Product  
RS-232C  
Transmission / Receiving Protocol  
Transmission  
[Command1][Set ID][Command2][Data][Cr]  
* [Command 1]: First command. (j)  
* [Command 2]: Second command.  
* [Set ID]: Set up the Set ID number of product.  
range : 00~99. by setting '0', server can control all products.  
* In case of operating with more than 2 sets using set ID as '0' at the same  
time, it should not be checked the ack message.  
Because all sets will send the ack message, so it's impossible the check the  
whole ack messages.  
* [DATA]: To transmit command data.  
* [Cr]: Carriage Return  
ASCII code ‘0x0D’  
OK Acknowledgement  
[OK]  
* 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.  
Error Acknowledgement  
[NG]  
* If there is error, it returns NG.  
A3  
Controlling the Multiple Product  
RS-232C  
Transmission / Receiving Protocol  
01. Power(Command : k)  
To control Power On/Off of the Set.  
Transmission  
[j][Set ID][k][Data][Cr]  
Data(ASCII) 000 : Power Off  
Acknowledgement  
[OK]  
001 : Power On  
02. Source (Command : l)  
To select input source for the Set.  
You can also select an input source using the SOURCE  
button on the remote control.  
Transmission  
[j][Set ID][l][Data][Cr]  
Data(ASCII) 000 : RGB  
001 : DVI  
Acknowledgement  
[OK]  
A4  
Controlling the Multiple Product  
RS-232C  
Transmission / Receiving Protocol  
03. Brightness(Command : m)  
To adjust screen brightness.  
You can also adjust the brightness in the Picture menu.  
Transmission  
[j][Set ID][m][Data][Cr]  
Data(ASCII)  
Acknowledgement  
[OK]  
Min : 000 ~ Max : 100  
04. Contrast(Command : n)  
To adjust screen contrast.  
You can also adjust the contrast in the Picture menu.  
Transmission  
[j][Set ID][n][Data][Cr]  
Data(ASCII)  
Min : 000 ~ Max : 100  
Acknowledgement  
[OK]  
A5  
Controlling the Multiple Product  
RS-232C  
Transmission / Receiving Protocol  
05. Color Temperature (Command : p)  
To adjust the screen color temperature.  
Transmission  
[j][Set ID][p][Data][Cr]  
Data (ASCII)  
000 : Normal  
001 : Cool  
002 : Warm  
003 : User  
Acknowledgement  
[OK]  
06. Resolution (Command : q)  
To adjust the screen format.  
Transmission  
[j][Set ID][q][Data][Cr]  
Data (ASCII)  
000 : 1366 X 768  
001 : 1360 X 768  
002 : 1024 X 768  
Acknowledgement  
[OK]  
A6  
Controlling the Multiple Product  
RS-232C  
Transmission / Receiving Protocol  
07. Zoom (Command : r)  
To adjust the enlarged or reduced areas on the screen when the product is in Zoom mode.  
Transmission  
[j][Set ID][r][Data][Cr]  
Data (ASCII)  
000 : Normal  
001 : Zoom  
002 : Full  
Acknowledgement  
[OK]  
08. Auto adjust (Command: s)  
To adjust picture position and minimize image shaking  
automatically. it works only in RGB mode.  
Transmission  
[j][Set ID][s][Data][Cr]  
Data (ASCII)  
000 : To set  
Acknowledgement  
[OK]  
A11  
IR Codes  
Remote Control  
How to connect  
Connect your wired remote control to Remote Control port on the Product.  
Remote Control IR Code  
Output waveform  
single pulse, modulated with 37.917KHz signal at 455KHz  
Tc  
Carrier frequency  
FCAR = 1/Tc = fosc/12  
Duty ratio = T1/Tc = 1/3  
T1  
Configuration of frame  
1st frame  
Lead  
code  
Low  
custom code  
High  
custom code  
Data code  
Data code  
C0 C1 C2 C3 C4 C5 C6 C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7  
Lead code  
9ms  
4.5ms  
Bit description  
Bit "0"  
Bit "1"  
0.56ms  
0.56ms  
1.12ms  
2.24ms  
Frame interval : Tf  
The waveform is transmitted as long as a key is depressed.  
Tf  
Tf  
Tf=108ms@455KHz  
A8  
Remote Control  
IR Codes  
Code(Hexa) Function  
Note  
R/C Button (Menu Navigation, Zoom Hot key)  
0FH  
16H  
17H  
12H  
03H  
07H  
11H  
0CH  
L
M
R/C Button (Menu Navigation)  
R/C Button (Increment Value, Select menu item)  
R/C Button (Decrement Value, Select menu item)  
PR/C Button (Power On/Off)  
POWER ON/OFF  
SOURCE  
R/C Button (D-Sub, DVI)  
MENU  
R/C Button (Menu On/Off)  
AUTO ADJUST  
Discrete IR Code (D-Sub Only)  
A9  

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