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Mitsubishi Electric LDT422V User Manual
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Mitsubishi Electric LDT422V User Manual

42" lcd display monitor
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42" LCD Display Monitor
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Summary of Contents for Mitsubishi Electric LDT422V

  • Page 1 42" LCD Display Monitor MODEL...

  • Page 2: Table Of Contents

    Index Features ....................................English-2 Important Information ................................English-3 Declaration ....................................English-5 Safety Precautions, Maintenance & Recommended Use ....................... English-6 Contents ....................................English-7 Parts Name and Functions ............................... English-8 Buttons, Switch, and Indicator ..........................English-8 Connectors and Terminals ............................English-9 Wireless Remote Control ............................English-10 How to Use the Wireless Remote Control ........................

  • Page 3: Features

    Full 1920 x 1080 High-defi nition Resolution Page 45 The LDT422V panel reproduces images from video and computer signals with precision and clarity, delivering full 1920 x 1080 high- defi nition resolution. The high-durability panel reduces the risk of image persistence in commercial applications.

  • Page 4: Important Information

    Computer Monitor Equipment Classifi cation: Class B Peripheral Model: LDT422V (BR931) We hereby declare that the equipment specifi ed above conforms to the technical standards as specifi ed in the FCC Rules. Windows is a registered trademark of Microsoft Corporation. All other brands and product names are trademarks or registered trademarks of their respective owners.
  • Page 5 Important Information (continued) WARNING TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO, DO NOT USE THIS UNIT’S POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLETS UNLESS THE PRONGS CAN BE FULLY INSERTED. REFRAIN FROM OPENING THE CABINET AS THERE ARE HIGH VOLTAGE COMPONENTS INSIDE.

  • Page 6: Declaration

    This symbol mark is according to the directive 2002/96/EC Article 10 Information for users and Annex IV, and/or to the directive 2006/66/EC Article 20 Information for end-users and Annex II. Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and/or reused.

  • Page 7: Safety Precautions, Maintenance & Recommended Use

    Safety Precautions, Maintenance & Recommended Use FOR OPTIMUM PERFORMANCE, PLEASE NOTE • Please clean the holes of back cabinet to reject dirt and THE FOLLOWING WHEN SETTING UP AND USING dust at least once a year because of set reliability. THE LCD COLOR MONITOR: •...

  • Page 8: Contents

    Contents Your LCD monitor (LDT422V) comes with the following: † Video Signal Cable (Mini D-SUB 15-pin to Mini D-SUB 15-pin Cable) † User’s Manual † LCD Monitor † Screw (M4x8) x 2 (For Clamper) † Clamper x 2 (For securing the power †...

  • Page 9: Parts Name And Functions

    Parts Name and Functions Buttons, Switch, and Indicator Button Location EXIT INPUT MUTE Main Power Switch INPUT button Switches the main power on/off. Displays the OSD menu to switch the video input. You can select [RGB1], [RGB2], [RGB3], [RGB4], [DVD/HD], Remote control sensor and Power indicator [VIDEO<S>], or [VIDEO] using the UP ( ) or DOWN (...

  • Page 10: Connectors And Terminals

    Connects with the supplied power cord. IN connector: Connects with the RS-232C OUT connector of a computer or EXTERNAL SPEAKER TERMINAL other connected LDT422V. Connects with the special stereo speakers (option). OUT connector: AUDIO IN Connects with the RS-232C IN connector of other connected Connects with the audio output connector of external LDT422V.

  • Page 11: Wireless Remote Control

    Parts Name and Functions (continued) Wireless Remote Control AUDIO INPUT buttons Select the audio input from [AUDIO1], [AUDIO2], [AUDIO3], and [HDMI]. Note that [VIDEO<S>] and [VIDEO] cannot be selected. You can select [HDMI] only when the video input source is [RGB1].

  • Page 12: How To Use The Wireless Remote Control

    Parts Name and Functions (continued) How to Use the Wireless Remote Control Operating Range of the Wireless Remote Installing and removing t he Wireless Control remote control batteries Point the wireless remote control toward the LCD monitor’s The wireless remote control is powered by 1.5 V AAA batteries. remote control sensor during button operation.

  • Page 13: Preparation For Use

    Preparation for use Flow of preparation Preparation for installation Page 13 - Determine the installation location - Ventilation requirements for enclosure mounting Carry out as necessary Installing the monitor Pages 14 to 15 - Installing and removing the stands (The stands are optionally available.) - Installing the main switch cover - Using the wall mount or ceiling mount - Installing in the portrait position...

  • Page 14: [P-1] Preparation For Installation

    CAUTION: pillar using rope (commercially available) strong enough to bear DO NOT ATTEMPT TO INSTALL THE LCD MONITOR BY the weight of the monitor. [LDT422V: approximately 23 kg (with YOURSELF. the optional stands)] Installing your LCD monitor must be done by a qualifi ed Use of screw hooks (with opening) is recommended.

  • Page 15: [P-2] Installing The Monitor

    Use M6 screws (having a length 10 mm longer than the thickness of the mounting bracket) and tighten them securely. Prevent the screws from loosening using spring washers, etc. MITSUBISHI ELECTRIC recommends using mounting interface Option stand x 2 that comply with TÜV-GS and/or UL1678 standard in North (Longer portion comes to the front.)

  • Page 16: Installing In The Portrait Position

    Installing the monitor (continued) Carry out as necessary Installing in the portrait position Conditions: LDT422V can be installed in the portrait position, under the following conditions: CAUTION: Portrait position is available only when the monitor is wall- mounted or ceiling-mounted.

  • Page 17: [P-3] Installing The Speakers

    Installing the speakers Carry out as necessary Before connecting the signal cable to PC and Video Optional speakers can be installed. • • Please refer to user’s guide of the optional speakers for the detailed installation procedure. How to install the optional speakers 1.

  • Page 18: [P-4] Connection Procedure

    Connection procedure Before making connections • First turn off the power of all the connected equipment before making connections. • Refer to the user manual of each piece of equipment. NOTE: Please use the audio cable without resistance when the audio output terminal of the audio device and PC is stereo mini-Jack. When the audio cable with resistance is used, the audio level may not be increased or no audio may be output.

  • Page 19: Connecting With A Computer (Analog Connection)

    Connection procedure (continued) Connecting with a computer (analog connection) The monitor automatically distinguishes the timings shown in the table below and sets the screen information. When a PC or other device is connected, it automatically displays images properly. <Factory preset timing> Frequency Frequency Resolution...

  • Page 20: Connecting With A Computer (Digital Connection)

    Connection procedure (continued) Connecting with a computer (digital connection) Digital connection: • Connection via the RGB1 IN connector (HDMI) (1) Connect an HDMI cable (commercially available) to the RGB1 IN connector. (2) Select [RGB1] using the INPUT button on the monitor or the HDMI button on the wireless remote control. •...

  • Page 21: Connecting A Video Device (Component Video/Hdmi Device)

    Connection procedure (continued) Connecting a video device (component video/HDMI device) This monitor can be connected to a video device equipped with component output such as a DVD player. Refer to the user’s manual of the connected device for details. (Cables shown in the fi gure below are commercially available.) To connect a DVD player equipped with component output to the DVD/HD IN connector (YPbPr or YCbCr) on the monitor, use a •...

  • Page 22: Connecting A Video Device (Composite Video/S Video Device)/Stereo Amplifi Er

    Connection procedure (continued) Connecting a video device (composite video/S video device)/stereo amplifi er This monitor can be connected to a stereo amplifi er. Refer to the user’s manual of the stereo amplifi er for details. (Cables shown in the fi gure below are commercially available.) •...

  • Page 23: [P-5] Connecting The Power Cord To The Monitor

    Connecting the power cord to the monitor Connecting the power source • The power outlet socket should be installed as near the equipment as possible and should be easily accessible. • Fully insert the prongs into the power outlet socket. Loose connection may cause noise.

  • Page 24: How To Use

    How to Use Flow of How to Using Turning on all the connected devices Page 24 Selecting the video input Page 25 Controlling the external devices Page 26 RGB3 and RGB4 only Auto-setup Page 26 Selecting the picture mode Page 26 Screen adjustment Page 27 Picture adjustment...

  • Page 25: [U-1] Turning On All The Connected Devices

    Turning on all the connected devices Power Indicator Turning on external devices Status Power ON Green 1. Turn on the connected devices such as Power OFF the computer and VCR. Power Standby when Red On Before turning on the monitor, turn on the computer. “SCHEDULE”...

  • Page 26: [U-2] Selecting The Video Input

    Selecting the video input You can select the desired video input using the wireless remote control or the INPUT button on the monitor. 1. Select using the INPUT buttons on the wireless remote control. You can select the desired video input by pressing the corresponding INPUT button on the wireless remote control. Selectable video inputs are [RGB1] (HDMI), [RGB2] (DVI-D), [RGB3] (D-SUB), [RGB4] (BNC), [DVD/HD] (YPbPr), [VIDEO<S>] (VIDEO(S)), and [VIDEO] (VIDEO).

  • Page 27: [U-3] Controlling The External Devices

    Controlling the external devices You can control the externally connected devices to display images supplied from them. VCR, etc. Personal computer Auto-setup Analog inputs only The AUTO SETUP button on the wireless remote control or AUTO SETUP in the OSD menu automatically adjusts the screen size, horizontal/vertical position, clock, clock phase, white level, and black level.

  • Page 28: [U-6] Screen Adjustment

    Screen adjustment When images aren’t displayed properly even after the auto setup, you can alternatively adjust the screen by pressing the MENU button on the wireless remote control or the control buttons on the bottom of the monitor to display the OSD menu. Using the SCREEN settings in the OSD menu, you can adjust the horizontal/vertical position, clock, clock phase, CUSTOM ZOOM, horizontal resolution, vertical resolution, and input resolution.

  • Page 29: [U-8] Volume Control

    Volume control Carry out as necessary When outputting audio from the option stereo speakers, you can control the volume level using the VOL button on the wireless remote control. In addition, you can adjust the volume by pressing the MENU button on the wireless remote control or the control buttons on the bottom of the monitor to display the OSD menu.

  • Page 30: How To Set Up Schedule

    Schedule setting (continued) Carry out as necessary How to set up schedule Check box Radio button When the cursor is on any of the check boxes showing the program numbers 1 to 7 on the left side of the screen, pressing the UP ) or DOWN ( ) button moves the cursor vertically and pressing the PLUS (+) or MINUS (-) buttons moves it horizontally.

  • Page 31: [U-10] Remote Control

    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 •...
  • Page 32 U-10 Remote control (continued) Carry out as necessary 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.
  • Page 33 Confi guration and basic operation of OSD screen Confi guration of OSD screen This monitor is equipped with the OSD (On Screen Display) function for easy screen adjustment. The OSD function allows you to control the menus displayed on the screen for brightness setting and other settings. The OSD screen is confi...

  • Page 34: Confi Guration And Basic Operation Of Osd Screen

    Confi guration and basic operation of OSD screen (continued) 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 button.

  • Page 35: Osd Screen Functions

    OSD screen functions PICTURE „ „ BRIGHTNESS COLOR You can adjust the brightness. * For the RGB1, DVD/HD, VIDEO<S>, and VIDEO inputs only. Press the PLUS (+) button to increase the brightness. Press the MINUS (-) button to decrease the brightness. When you select COLOR by pressing the SET button on the wireless remote control, the COLOR screen appears and „...
  • Page 36 OSD screen functions (continued) SCREEN REAL: The image is displayed without being stretched „ AUTO SETUP or reduced. * For the RGB3 and RGB4 inputs only. NOTE : In the DYNAMIC mode, the top and the bottom of Press the SET button to automatically adjust the screen the image may be cropped.
  • Page 37 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.
  • Page 38 OSD screen functions (continued) PIP (PICTURE IN PICTURE) NOTE: The PIP and POP functions don’t work in the CUSTOM and REAL picture size modes. Refer to “PIP, POP function” for details. (See page 43.) „ „ PIP MODE PIP RESET You can select the PIP mode from PIP, POP, SBS ASPECT, You can reset all the PIP settings to the factory defaults.
  • Page 39 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. „...
  • Page 40 MONITOR ID ID numbers for wireless remote control are assigned to „ CLOSED CAPTION LDT422V monitors that are multi-connected via RS-232C. You can select to display or hide captions. ID numbers 1 to 26 are selectable. OFF: Captions are hidden.
  • Page 41 OSD screen functions (continued) CONFIGURATION3 NOTE : When you select a time period in the MOTION „ POWER SAVE setting, the monitor enlarges the image and moves When you select ON, the power management function it horizontally and vertically. The portions of the (power save) is activated.
  • Page 42 OSD screen functions (continued) ADVANCED OPTION „ „ INPUT CHANGE SCAN MODE You can select the time for input switching from QUICK and * For the RGB1 (HDMI), DVD/HD, VIDEO<S>, and VIDEO inputs only. NORMAL. NOTE : When you select QUICK, slight noise may appear. You can select the image display area.

  • Page 43: Other Functions

    Other functions Selecting a video source Audio input change To view a video source: RGB1 Use the input button to select [VIDEO]. HDMI AUDIO1 AUDIO2 AUDIO3 Use the COLOR SYSTEM menu to select [AUTO], [NTSC], [PAL], [SECAM], [PAL60], or [4.43NTSC] according to your video Other inputs device.

  • Page 44: Pip, Pop Function

    Other functions (continued) PIP, POP function The following table shows the combinations of signal inputs with which the “PIP” and “POP” modes function. However, these modes do not function when the screen size is “CUSTOM” or “REAL”. Sub screen RGB1 RGB2 RGB3 RGB4...

  • Page 45: Troubleshooting

    NOTE: As with all display devices, MITSUBISHI ELECTRIC recommends displaying moving images and using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use.

  • Page 46: Specifi Cations

    Specifi cations NOTE:...

  • Page 47: Pin Assignment

    Pin Assignment 1) Analog RGB input (Mini D-SUB 15-pin): RGB3 Pin No Name Pin No Name Mini D-SUB 15-pin Video Signal Red +5V (DDC) Video Signal Green SYNC-GND Video Signal Blue DDC-SDA DDC-GND H-SYNC Red-GND V-SYNC Green-GND DDC-SCL Blue-GND 2) Digital RGB input (HDMI): RGB1 Pin - Assignment of HDMI connector:...

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Br931

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