Dynascan DS491LT4-M User Manual
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Dynascan DS491LT4-M User Manual

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User Manual
DS491LT4-M
Version 2.01
The use of diagrams and illustrations in the manual are for reference only. The actual product may be different.
Product design and specifications are subject to change without notice

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Summary of Contents for Dynascan DS491LT4-M

  • Page 1 User Manual DS491LT4-M Version 2.01 The use of diagrams and illustrations in the manual are for reference only. The actual product may be different. Product design and specifications are subject to change without notice...

  • Page 2: Table Of Contents

    Digital RGB Output (DVI-D): DVI ...................... 25 Digital RGB Input (DVI-D): DVI ......................25 RS-232 Output ..........................26 RS-232 Input ............................ 26 Troubleshooting ............................ 27 About SDM ............................28 Install SDM on the display ........................ 28 Switch to SDM ..........................29 DS491LT4-M User Manual...

  • Page 3: Material Contents Declaration

    SJ/T-11363-2006 and EU 2005/618/EC. Recycling and Energy Information DynaScan is firmly committed to its environmental protection efforts and we believe that reducing our products’ impact on the environment is of the utmost importance. We are dedicated to meet the latest environmental protection regulations.

  • Page 4: Declaration Of Conformity

    6F, No. 88 Wenmao Rd., Guishan Dist, Taoyuan City 333001,Taiwan This device complies with Directive 2014/53/EU issued by the Commission of the European Community. ( Device certification standard: EN 55032 / EN 55024 / EN 60950 / EN 62311 ) DS491LT4-M User Manual...

  • Page 5: Safety Precautions

    In order to avoid burn-in, avoid prolonged display of static or fixed images on the screen. Power supply cord must not be attached to the building surface, nor run through walls, ceilings, floors and similar openings in the building structure. DS491LT4-M User Manual...

  • Page 6: Important Safety Information

    Handle the LCD with care. Save the packaging materials for transport later.  Clean the LCD backside at least once a month for dust and other particles. Unplug the LCD immediately and contact a DynaScan certified service professional as soon as possible when any of the following situations occurs: ...

  • Page 7: Getting Started

    Confirm that the accessories below are shipped along with the display. If any item is missing, please contact your dealer. The color and shape of the accessories may vary with the products.   DS491LT4-M Professional LCD. Power cable x1 pc.  ...

  • Page 8: Installation

    The LCD must be properly installed using a wall mount. Incorrect installation may cause injury or damage the equipment. Product warranty does not cover the damage caused by improper installation and DynaScan shall not be held responsible in such incident. Refer to the mount manufacturer’s instructions for proper installation.
  • Page 9 Leave clearance around the outer edge of the LCD (or video wall matrix) from other objects to ensure proper ventilation.  For installations with screens inset into the wall, refer to section: Enclosures for cooling and ventilation considerations. DS491LT4-M User Manual...
  • Page 10 Inspect the fasteners regularly for signs of loosening or deformation. Please perform appropriate corrective measures when a problem is identified. Neglecting the problem may worsen the situation.  Increase the inspection frequency on areas where previous maintenance had occurred to ensure the problems do not occur again. DS491LT4-M User Manual...

  • Page 11: Wall Mounting

     A wall mount is not included. Please purchase a VESA Standard wall mount to secure the LCD. DynaScan is not responsible for damages caused by using non-standard wall mounts.  Verify that the mounting location can support the weight of the LCD before installation.

  • Page 12: Connecting An External Video Source

    Note: The maximum number of DS491LT4-M’s in a Video Wall is 15 x 15. Note: The DynaScan “Display Manager” application is required to be installed on the PC in order to use the External Control feature.
  • Page 13 DP, HDMI (OUT) RS-232 (OUT) DVI (OUT) or DP, HDMI (IN) RS-232 (IN) DVI (IN) DISPLAY 1 DVI (OUT) RS-232 (OUT) RS-232 (IN) DVI (IN) DISPLAY 2 DVI (OUT) RS-232 (OUT) RS-232 (IN) DVI (IN) DISPLAY 3 DS491LT4-M User Manual...

  • Page 14: Input / Output Terminals

    J. RS-232 (OUT): RS232 control function for daisy chain application. K. Audio (OUT): Connect the audio signal output from Audio IN jack to an external AV device. L. SDM Slot: Install SDM, please refer to P.28 DS491LT4-M DS491LT4-M User Manual...

  • Page 15: Operating Instructions

    When using the remote control, aim the remote at the IR receiver on the display. The IR receiver on the DS491LT4-M model is at the rear of the display with a receiving angle of 100 degrees. The IR receiver configurations of the model are shown in the figure below.
  • Page 16 DS491LT4-M DS491LT4-M User Manual...
  • Page 17  Move the cursor up or change the setting of selected item.  LEFT Exit the current selection.  RIGHT Select the highlighted item.  DOWN Move the cursor down or change the setting of selected item. DS491LT4-M User Manual...

  • Page 18: Using The Rear Panel Controls

    OSD On / Off, Power On / Off. Move the cursor up or change the setting of selected item. DOWN Move the cursor down or change the setting of selected item. LEFT Exit the current selection. RIGHT Select the highlighted item. DS491LT4-M User Manual...

  • Page 19: Navigating The On Screen Display (Osd) Menu

    Selects the black level to adjust the screen gray scale. "Limited" for video source uses Black Level RGB Full 16 to 235 levels for R/G/B, such as HDMI. "RGB Full" for video source uses all levels from 0 to 255 levels. DS491LT4-M User Manual...
  • Page 20 Horizontal position in a video wall. Choose to turn the frame compensation function on or off. When turned on, the Bezel display will adjust the image to compensate Compensation the width of display bezels in order to accurately display the image. DS491LT4-M User Manual...
  • Page 21 Change the Menu orientation. The Menu Display Mode Auto can be displayed in either LANDSCAPE or PORTRAIT mode. Advance Turn on / off image burn-in protection. Screen Set image burn-in protection interval. Protection Range 1 – 100. DS491LT4-M User Manual...
  • Page 22 Note: When disabled, the remote control IR Control function can be enabled again from the control panel on the display or through the DynaScan “Display Manager” application. When in Power Off Mode, RS-232 controls do not function. Only [Main Power Switch] Power Off Mode...
  • Page 23 100% and Over Heat Protection is disabled. Some functions may not be available for all models. *Adjusted value: Each R/G/B value for this product has been individually adjusted during production to a preset color temperature of 6500K. DS491LT4-M User Manual...

  • Page 24: Specifications

    10%~80% RH Non-Condensing DVI-D IN *1 / OUT *1 (support HDMI) IN *1 I/O Ports HDMI IN *1 RS-232 IN *1 / OUT *1 Audio OUT *1 Fuse Design and specifications are subject to change without notice. DS491LT4-M User Manual...

  • Page 25: Input Mode

    59.94 Hz 27 MHz 60 Hz 40 MHz 1024 60 Hz 65 MHz 1280 60 Hz 74.25 MHz 16:9 1280 60 Hz 79.5 MHz 1360 60 Hz 85.5 MHz 16:9 1920 1080 60 Hz 148.5 MHz 16:9 DS491LT4-M User Manual...

  • Page 26: Pin Assignments

    PIN ASSIGNMENT OF DVI CONNECTOR RX2- RX1- RX0- RX2+ RX1+ RX0+ Shield (RX2 / RX4) Shield (RX1 / RX3) Shield (RX0 / RX5) DDC-Serial Clock +5V power Shield (RXC) DDC-Serial Data Ground RXC+ Hot plug detect RXC- DS491LT4-M User Manual...

  • Page 27: Rs-232 Output

    PIN No. NAME Connected to 7&8 Connected to 6 Connected to 4 Connected to 1&8 Connected to 1&7 RS-232 Input PIN No. NAME Connected to 7&8 Connected to 6 Connected to 4 Connected to 1&8 Connected to 1&7 DS491LT4-M User Manual...

  • Page 28: Troubleshooting

    Cannot control the display  Check whether the RS-232 cable is connected properly. remotely via RS-232. If you are still having trouble with your DynaScan DS² Professional LCD, contact your dealer or DynaScan directly for more assistance. DS491LT4-M User Manual...

  • Page 29: About Sdm

    Install SDM on the display 1. Loosen screws and remove the SDM cover from the display. 2. Insert the SDM module into the display and fasten screws. Make sure the SDM properly installed to avoid causing the devise destruction. DS491LT4-M User Manual...

  • Page 30: Switch To Sdm

    Switch to SDM  Press the MENU button on either the rear panel control or remote control to show the OSD.  Use the navigation arrows to select and adjust the Input Source. [ Input Source →Main →SDM ] DS491LT4-M User Manual...
  • Page 31 Copyright © DynaScan Technology, Inc. All Rights Reserved.

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