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Summary of Contents for Dynascan DS491LT4
- Page 1 User Manual DS491LT4 Version 2.02 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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Page 2: Table Of Contents
Input Mode ............................24 Pin Assignments ........................... 25 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 DSM365 ............................. 28 DS491LT4 User Manual 1... -
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
( Device certification standard: EN 300 328 / EN 301 489-1/-17 / EN 55032 / EN 55024 / EN 60950 / EN 62311 ) - Frequency bands and Powers a. WIFI 2.4G-2412~2462MHz. b. Maximum radio-frequency power transmitted in the 2.4GHz is 50mW. DS491LT4 User Manual 3... -
Page 5: Safety Precautions
This phenomenon is known as image burn-in and is not covered by the manufacturer's warranty. In order to avoid burn-in, avoid prolonged display of static or fixed images on the screen. DS491LT4 User Manual 4... -
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
Do not touch the leaked substance from the batteries in case of a battery leakage. Doing so may hurt human skin. Note: If the remote control is not going to be used for a long time, we recommend removing the batteries from the remote control. DS491LT4 User Manual 6... -
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 User Manual 8...
- 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 User Manual 9...
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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 Multiple Displays For Video Wall Applications
Note: The maximum number of DS491LT4’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 User Manual 12...
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Page 14: Input / Output Terminals
14. RS-232 (OUT): RS232 control function for daisy chain application. 15. Audio (OUT): Connect the audio signal output from Audio IN jack to an external AV device. DS491LT4 ⑫ ⑭ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ⑬ ⑮ DS491LT4 User Manual 13... -
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 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 DS491LT4 User Manual 15...
- Page 17 Exit the current selection. RIGHT Select the highlighted item. DOWN Move the cursor down or change the setting of selected item. Enter (for DSM365 only) BACK Return to the last page. (for DSM365 only) DS491LT4 User Manual 16...
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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 User Manual 17... -
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 User Manual 18... - 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 User Manual 19...
- 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 User Manual 20...
- Page 22 ITEM 2 DEFAULT DESCRIPTION Temperature LCD inner (backlight unit) temperature monitoring. (BLU) Temperature LCD outer (ambience) temperature monitoring. Information 2 (Amb.) (temperature sensor installation is necessary) ALS Level The brightness of ambience monitoring. (Amb.) (Ambience Light Sensor) DS491LT4 User Manual 21...
- 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 User Manual 22...
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Page 24: Specifications
IN *1 / OUT *1 (support HDMI) IN *1 HDMI IN *1 RS-232 IN *1 / OUT *1 I/O Ports RJ-45 IN *1 Audio OUT *1 SD Card USB 2.0 Fuse DS491LT4 Design and specifications are subject to change without notice. DS491LT4 User Manual 23... -
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 User Manual 24... -
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 User Manual 25... -
Page 27: Rs-232 Output
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 User Manual 26... -
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 User Manual 27... -
Page 29: About Dsm365
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 → DSM365] ITEM DESCRIPTION APPS Show the Installed APPS. SETTINGS Enter the setting menu. DS491LT4 User Manual 28... - Page 31 Copyright © DynaScan Technology, Inc. All Rights Reserved.
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