Mitsubishi Electric Ldt422v Users Manual

English-30
To RS-232C 
connector IN
RS-232C cable RS-232C cable PCTo RS-232C 
connector INTo RS-232C 
connector OUT
 U-10  Remote control  Carry out as necessary
RS-232C Remote control
By connecting multiple LCD monitors and a computer using RS-232C cables (commercially available), you can control the monitors 
from the computer for the following operations:
•  Power ON or OFF
•  Switching input signals
Connection
LCD monitor + PC
•  Before making connections, turn off the personal computer and the...

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English
3) Control sequence
(1)  A command is sent from the computer to the monitor. (Commands should be sent at intervals of at least 600 ms.)
(2)  The monitor sends a return command within 600 ms* after receiving and encoding the command. If the monitor fails to 
receive the command, it doesn’t send any return command.
(3)  The computer checks the return command to see that the command it sent was executed or not.
(4)  The monitor sends various codes other than the return code. While RS-232C...

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Adjustment status
The values adjusted by the wireless remote control and the 
PLUS and MINUS buttons on the monitor are displayed. Sub menu (Adjustment items)
Adjustment items are displayed.
Operation buttons (Key guide) 
Buttons for controlling the displayed OSD menu are displayed.
PICTURE
SCREEN
AUDIO
PIPCONFIGURATION1
CONFIGURATION2
CONFIGURATION3
ADVANCED OPTION Main menu
Icons other than the one you selected are grayed out.
Sub menu screen 
When you select a sub menu, an OSD screen is...

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English
Basic operation of OSD
When the MENU button on the wireless remote control or the EXIT button on the monitor is pressed, the OSD screen is displayed.
Select a main menu by pressing the 
 or  button.
Accept the selected main menu 
by pressing the SET button.Select a main menu by 
pressing the INPUT button.INPUT button
  button
INPUT button
INPUT button
  button Select a sub menu by pressing 
the 
 or  button.Select a sub menu by pressing 
the  or  button.
Accept the selected sub menu...

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OSD screen functions
PICTURE
 BRIGHTNESS
You can adjust the brightness. 
Press the PLUS (+) button to increase the brightness. Press 
the MINUS (-) button to decrease the brightness.
 CONTRAST
You can adjust the contrast. 
Press the PLUS (+) button to brighten dark areas in the image. 
Press the MINUS (-) button to darken bright areas in the image.
 SHARPNESS
You can adjust the sharpness. 
Press the PLUS (+) button to make the image look sharper. 
Press the MINUS (-) button to make the...

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English
OSD screen functions (continued)
SCREEN
 AUTO SETUP
* For the RGB3 and RGB4 inputs only.
Press the SET button to automatically adjust the screen 
size, horizontal position, vertical position, clock, clock 
phase, white level, and black level.
 AUTO ADJUST
* For the RGB3 and RGB4 inputs only.
When AUTO ADJUST is ON, the horizontal position, vertical 
position, and clock phase are automatically adjusted at the 
time of the timing switching.
 H POSITION
You can adjust the horizontal...

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OSD screen functions (continued)
AUDIO
 BALANCE
You can adjust the balance of the right and left volumes. 
Press the PLUS (+) button to decrease the left volume. 
Press the MINUS (-) button to decrease the right volume.
 TREBLE
You can adjust the high frequency sound. 
Press the PLUS (+) button to increase the treble sound. 
Press the MINUS (-) button to decrease the treble sound.
 BASS
You can adjust the low frequency sound. 
Press the PLUS (+) button to increase the bass sound. 
Press the...

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English
OSD screen functions (continued)
PIP (PICTURE IN PICTURE)
 PIP MODE
You can select the PIP mode from PIP, POP, SBS ASPECT, 
SBS FULL, and OFF using the PLUS (+) and MINUS (-) 
buttons. See page 43.
* SBS: SIDE BY SIDE
 PIP SIZE
You can select the size of the sub picture displayed in the 
PIP mode. 
You can move the sub picture by pressing the UP (
), 
DOWN (
), PLUS (+), and MINUS (-) buttons.
 PIP AUDIO
You can select the audio output in the PIP mode. 
When MAIN is selected, audio...

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OSD screen functions (continued)
CONFIGURATION1
 OFF TIMER
You can select the OFF TIMER mode. 
Select the time period to automatically turn off the power 
from 1 to 24 hours.
NOTE : When OFF TIMER is enabled, the SCHEDULE 
settings (see page 29) will be disabled.
 SCHEDULE
You can program the LCD monitor operation schedules. (See 
page 29.)
< HOW TO SETUP SCHEDULE >
Using the “SCHEDULE” function allows you to set up to 
seven different scheduled time intervals when the LCD 
Monitor will be...

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English
OSD screen functions (continued)
CONFIGURATION2
 LANGUAGE
OSD control menus are available in eight languages. 
(English, German, Spanish, French, Italian, Swedish, 
Chinese, and Japanese)
  OSD TURN OFF
The OSD control menu will stay on as long as it is used.
The preset choices are 5 -120 seconds.
  OSD H POSITION
You can adjust the horizontal position of the OSD menu.
  OSD V POSITION
You can adjust the vertical position of the OSD menu.
 INFORMATION OSD
You can enable and...