Mitsubishi Electric Mdt421s Users Manual

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1. Determine the installation location
CAUTION:
DO NOT ATTEMPT TO INSTALL THE LCD MONITOR BY 
YOURSELF.
Installing your LCD display must be done by a qualifi ed tech-
nician. Contact your dealer for more information.
CAUTION:
MOVING OR INSTALLING THE LCD MONITOR MUST BE 
DONE BY TWO OR MORE PEOPLE.
Failure to follow this caution may result in injury if the LCD
monitor falls.
CAUTION:
Do not mount or operate the display upside down or face 
down.
CAUTION:
Do not install the LCD monitor where it...

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6. Operate the attached external equipment
Display the signal on the external equipment you wish.
7. Adjust the sound
Make adjustments lowering or rising the volume as required.
8. Adjust the screen (See pages 24-34)
Make adjustments to the display position or settings if re-
quired.
9. Adjust the image (See pages 24-34)
Make adjustments to brightness or contrast if required.
10. Recommended Adjustment
To reduce the risk of “image persistence”, please adjust 
the following items based...

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13. When MDT421S is installed in portrait 
position
Conditions
MDT421S can be installed in portrait position, under the fol-
lowing conditions:
Caution:
Portrait position is effective only when wall-mounted or 
ceiling-mounted.
The stands (legs) can not be fi tted to the monitor in portrait 
position.
Placing the monitor in portrait position, will shorten the aver-
age life of the LCD backlight.
Operational Environment (Temperature) shall be limited, as 
shown below:
   Operational...

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1.  Connect the USB connector of the supplied CAT5 Tx BOX 
and that of the computer using a commercially available 
USB cable. (When the USB driver isn’t available, connect 
an RS-232C cable in addition to the USB cable. In this 
case, the USB cable serves for supplying the power to the 
CAT5 Tx BOX.) See page 35.
2.  Connect the D-SUB input connector of the CAT5 Tx BOX 
and the VGA (D-SUB) output connector of the computer 
using the signal cable (mini D-SUB 15-pin cable) supplied...

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3. Ventilation Requirements for enclosure 
mounting
To allow heat to disperse, leave space between surrounding 
objects as shown in the diagram below.
4. To avoid monitor from falling
When installing the monitor using the tabletop stands (op-
tional), take measures to prevent the monitor from falling over 
in case of an earthquake or other disaster to lessen the prob-
ability of injury and damage resulting from fall. 
As shown in the fi gure, secure the monitor to a solid wall or 
pillar using...

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Connections
Before making connections:
*  First turn off the power of all the attached equipment and make connections.
*  Refer to the user manual included with each separate piece of equipment.
Wiring Diagram
LCD monitor
VCR
(RCA)LCD monitor (second monitor)
Stereo amplifier Personal 
computer
(analog RGB)Personal 
computer
(DVI-D, DISPLAY PORT)DVD player
(HDMI)
External speaker
 

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Connecting a Personal Computer
By connecting your computer to your LCD monitor, you can display images on your computers screen.
Some video cards may not display an image correctly.
Connect the LCD Monitor to a Personal Computer
•  To connect the computer to the RGB 3 IN connector (mini D-sub 15 pin) on the LCD monitor, use the supplied RGB signal 
cable (mini D-sub 15 pin to mini D-sub 15 pin).
  Select “RGB 3” using the INPUT button on the LCD monitor or the D-SUB button on the remote...

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Connecting with Digital Interface Equipment
Connections can be made with equipment that is equipped with a digital interface compliant with the DVI (Digital Visual 
Interface) standard.
Connect the LCD Monitor to a Computer with a Digital Output
•  To connect the computer to the RGB 2 IN connector (DVI-D) on the LCD monitor, use a DVI-D cable.
  Select “RGB 2” using the INPUT button on the LCD monitor or the DVI-D button on the remote control.
  Set DVI INPUT MODE to “DVI-PC.”  (See...

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Connecting a DVD Player with component output / HDMI output / DVI output
You can connect DVD players equipped with a component output, HDMI output, and DVI output to your LCD monitor. 
Refer to your DVD player owner’s manual for more information.
Connect the LCD Monitor to a DVD Player
•   To connect a DVD player equipped with a component output to the DVD/HD IN connector (BNC) on the LCD monitor, you 
may need a BNC connector cable (BNC to RCA adaptor).
  Select “DVD/HD” using the INPUT...

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Connecting to a VCR / Stereo Amplifi er
You can connect your VCR / stereo amplifi er to your LCD monitor. Refer to your VCR / stereo amplifi er owners manual for more 
information.
Connect the LCD Monitor to a VCR / Stereo Amplifi er
•  To connect the VCR to the VIDEO IN connector (RCA, BNC, or S-VIDEO) on the LCD monitor, use a video cable or S-video 
cable.
  For connection to the AUDIO IN connector on the LCD monitor, use an RCA cable (audio cable).
  Connect the connectors of the RCA...