Mitsubishi Electronics EX320U-ST user manual Selecting the aspect ratio, About the aspect ratio

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Selecting the aspect ratio

The 'aspect ratio' is the ratio of the image width to the image height. Most analog TV and computers are in 4:3 ratio, and digital TV and DVDs are usually in 16:9 ratio.

With the advent of digital signal processing, digital display devices like this projector can dynamically stretch and scale the image output to a different aspect than that of the image input signal.

To change the projected image ratio (no matter what aspect the source is):

1.Press MENU/EXIT and then press / until the DISPLAY menu is highlighted.

2.Press to highlight Aspect Ratio.

3.Press / to select an aspect ratio to suit the format of the video signal and your display requirements.

About the aspect ratio

In the pictures below, the black portions are inactive areas and the white portions are active areas. OSD menus can be displayed on those unused black areas.

1.Auto: Scales an image proportionally to fit the projector's native resolution

in its horizontal width or its vertical height. This is suitable when you want to make most use of the screen without altering the image's aspect ratio.

4:3 picture

16:9 picture

16:10 picture

2.16:9: Scales an image so that it is displayed in the center of the screen with

a 16:9 aspect ratio. This is most suitable for images which are already in a

 

16:9 aspect, like high definition TV and 16:9 aspect DVD movies, as it

 

displays them without aspect alteration.

16:9 picture

3.Real: The image is projected as its original resolution, and resized to fit within the display area. For input signals with lower resolutions, the

projected image will display smaller than if resized to full screen. You

 

could adjust the zoom setting or move the projector towards the screen to

 

increase the image size if necessary. You may also need to refocus the

4:3 picture

projector after making these adjustments.

 

16:9 picture

4.4:3: Scales an image so that it is displayed in the center of the screen with

a 4:3 aspect ratio. This is most suitable for 4:3 images like computer

 

monitors, standard definition TV and 4:3 aspect DVD movies, as it

 

displays them without aspect alteration.

4:3 picture

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Contents EX320U-ST Shock EN-3 Contents Important safeguards Compliance Notice of Industry Canada Front/upper side Projector exterior viewKensington Lock Controls and functions ProjectorRemote control Magnifying and searching for details on page 25 forUsing the remote control for the first time Positioning your projector Choosing a locationWhen fine streaks are seen on projected images Obtaining a preferred projected image sizeEN-13 Standard Layout of the projectorFront projection 169Connection Connecting a computer or monitorConnecting a computer To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting Video source devicesConnecting a monitor To connect the projector to an Hdmi device Connecting an Hdmi deviceConnecting a Component Video source device To connect the projector to a Component Video source deviceConnecting an S-Video source device To connect the projector to an S-Video source deviceConnecting a composite Video source device To connect the projector to a composite Video source deviceOperation Starting up the projectorUsing the menus Basic menuIf you forget the password Utilizing the password functionSetting a password Entering the password recall procedure Changing Color Space Switching input signal Disabling the password function Auto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarityMagnifying and searching for details Correcting keystoneSelecting the aspect ratio About the aspect ratioSetting the User 1/User 2 mode Selecting a picture modePicture modes for different types of signals Optimizing the imageFine-tuning the image quality in user modes Immediately Using Wall Screen3D Color Management How to use the Timer On key? Setting the presentation timerTo cancel the timer, perform the following steps Locking control keys Adjusting the soundHiding the image Freezing the imageShutting down the projector Direct power offPersonalizing the projector menu display Standby Audio OutWatching 3D Content L RMode Resolution H x Horizontal Frequency Vertical Frequency If you are in a Dhcp environment Configuring the LAN Control SettingsSupervising and controlling by computer If you are in a non-DHCP environmentPress / to reveal Controlling the projector using PJLink application About PJLinkUtilizing the password function PJLink supported commandsHow to Use Network Function GlossaryMenu operation Menu systemSystem Setup Blank Timer Description of each menu DescriptionSetting Brightness Contrast Color Menu display time Lamp modeReset lamp timer Menu positionClosed Caption Enable Change passwordPower on lock SettingMaintenance Care of the projectorLamp information Setting Lamp mode as LowSetting Auto Power Off Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Spare lamp for EX320U-ST VLT-EX320LPResetting the lamp timer EN-51 Projector needs 90 seconds to cool down IndicatorsDown without the normal cooling down process Please contact your dealer for assistanceTroubleshooting Specifications Projector specificationsDimensions Timing chartSupported timing for Hdmi Hdcp input Supported timing for Component-YPbPrinput Mitsubishi Electric Corporation