Table of Contents
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Summary of Contents for Leyard TW Series
- Page 1 Leyard TW Series LED Video Wall User Manual ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 2 Leyard employees. When you purchase a Leyard product, you get more than a display, you get the service and support you need to maximize your investment. To find the latest warranty and service information regarding your Leyard product, please visit http://www.leyard.com/en/support/...
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Page 3: Table Of Contents
Cascading HDMI Signal Line Between Unit Cabinets Cascading Serial Line Between Unit Cabinets System Connection Diagram in Standard Splicing Areas Cabinet Composition Troubleshooting European Union Disposal Instructions Accessing Leyard’s Technical Support Website Revision History ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 4: Introduction
Introduction The Leyard® TW Series LED Video Wall is characterized by small pixel pitch, no splicing gap, high brightness and resolution, large angle of view, wide color gamut and low power consumption, as well as the following characteristics. High Splicing Accuracy All critical components are provided with advanced fine machining technology, which has greatly improved the splicing accuracy. -
Page 5: Safety Information
Safety Information Before using your Leyard TW Series LED Video Wall, please read this manual thoroughly to help protect against damage to property and to ensure personal safety. Be sure to observe the instructions For your safety, be sure to observe ALL the warnings detailed in this manual. -
Page 6: Safety Precautions And Instructions
13. You should consider keeping the packing materials in case the equipment ever needs to be shipped. 14. Wall mounts must be secure. The wall must be strong enough to hold all Leyard TW Series displays, mounting plates, cables and accessories. - Page 7 Recommended Usage In order to get the most from your Leyard TW Series display, use the following recommended guidelines to optimize the display. Leyard TW Series displays are designed for fixed installation, indoor use only. ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
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Page 8: Cabinet Appearance
Cabinet Appearance Cabinet Specifications Dimensions Board Dimensions Model (inches) Pixel Pitch (mm) Physical Resolution WxHxD (mm) TW-012OS-S 1.25 960x540 1200x675x99 TW-014OS-S 1.45 825x464 1200x675x99 TW-018OS-S 1.875 640x360 1200x675x99 TW-025OS-S 480x270 1200x675x99 ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 9: Dimensions & Diagrams Of Cabinet
Cabinet Dimensions Unit: mm ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 10: Installation
Installation Fixed Installation The Leyard TW Series LED Video Wall fixed installation structure, which adopts metal-plate precision stamping, is mainly composed of three parts: mainframe, base and screen as shown in figure below: Framework Screen Base Base: Used to support and fix structures as shown below... - Page 11 Main Framework: It includes three standard unit structures to fix the cabinet as shown below Top Full-Length Framework Middle Double Framework Top Double Framework ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 12 Take the load bearing and spatial distribution of the indoor installation position into consideration in combination with the environmental characteristics of the operation site, as the Leyard TW Series TV- wall project is of great importance. The framework installation modes of the TV-wall have the following characteristics: •...
- Page 13 Schematic Diagram for Base Connection ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 14 Schematic Diagram for Adjusting Cabinet Mounting Framework Example of a 5x5 Top framework Wall Cabinet structure Middle framework structure Bottom framework structure Schematic Diagram for Cabinet Mounting Framework ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 15 Case 1: Right Framework Extrudes Left side is closer to the right side Left framework is closer to front side Left side is closer to the rear side Case 2: Left Framework Extrudes ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 16 The unit cabinet shall be installed from the bottom line according to matrix mode; the location columns at four corners of the cabinet, together with the structure mounting sheet, shall be fixed and leveled. Schematic Diagram for Cabinet Mounting ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 17 The unit cabinet structure is equipped with secondary adjustment function to realize fine adjustment of seams in power-on mode as shown in figure below: Miss-matching cabinet and framework can help simplify the removal of rear cover and operation of cabinet locks ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 18 The rear cover can be removed as shown in figure below, thus allowing personnel to replace the internal power supply and control board: After removal, rear cover hangs on the hook of the cabinet structure Schematic Diagram for Removing Rear Cover ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 19 Hooks on framework structure Rear cover removed during cabinet maintenance Schematic Diagram for Cabinet Maintenance ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
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Page 20: Screen Connection Wire
The terminal of HDMI signal line is equipped with a lock device to fit with the lock at the cabinet structure and fix the HDMI interface, thus improving the stability of transmission of video signals within cabinets. ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... - Page 21 The twisted-pair with RJ25 port is adopted as the cascading serial line between unit cabinets to transmit screen control instructions and 3D synchronizing signal commands. User’s Manual Content Developer’s Guide Fabricator’s Guide ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
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Page 22: Cascading Power Line Between Unit Cabinets
The application of splicing wall shall conform to the principle of standard splicing area, that is to say, the display resolution in standard splicing area shall not exceed 1920×1080. The system connection diagrams for three standard splicing areas are listed below: ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... - Page 23 System Connection Diagram with Splicing Mode of 2x2 System Connection Diagram with Splicing Mode of 3x3 ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
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Page 24: System Connection Diagram In Standard Splicing Areas
The application of splicing wall will be introduced in details as follows: For example: 4×2 splicing wall composed of TW-012OS-S cabinet is used. The whole-screen resolution is 3840×1080. System Connection Diagram with Splicing Mode of 4x2 ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 25: Cabinet Composition
Each display unit is composed of LED lamp panel module, LED control board, 600W switch power supply, framework, rear cover, LCD screen, data exchange circuit board and conversion card. The ports and connecting pieces for display unit are as shown in figure below: ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 26: Troubleshooting
HDMI signal line or control board of display unit; if the display unit whose control board is replaced cannot be connected to periphery ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... - Page 27 Restart power supply in this area with deletion, long brightness, or is partially or interval of not less than 1min and completely out of control sometimes, this fault can be removed by restarting it 2-3 times. ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
- Page 28 LED module is replaced, the cabinet will read the calibration data of the new lamp panel during first start-up and therefore, the startup period is longer than usual; please be patient. ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...
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Page 29: European Union Disposal Instructions
For more information about the proper disposal of electronic waste, please contact your local authority, your household waste disposal service, or the seller from whom you purchased the product. Accessing Leyard’s Technical Support Website Visit http://www.leyard.com/en/support/ for technical support. ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016... -
Page 30: Revision History
Revision History Revision Description Author Date 01.1 English Version Release 2016-07 ------------------------------------------------------------------------------------------------------------------------------------ Leyard TW Series LED Video Wall User Manual 7/19/2016...