User Manual
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1. Definition Multimedia Interface An interface used primarily in consumer electronics for the transmission of uncompressed high definition video up to 8 channels of audio and control signals over a single cable HDMI is the de facto standard for HDTV displays Blu ray Disc players and other HDTV electronics Introduced in 2003 the HDMI specification has gone through several revisions HDSDI The high definition version of SDI specified in SMPTE 292M This signal standard transmits audio and video with 10 bit depth and 4 2 2 color quantization over a single coaxial cable with a data rate of 1 485 Gbit second Multiple video resolutions exists including progressive 1280x720 and interlaced 1920x1080 resolution Up to 32 audio signals are carried in the ancillary data JPEG Joint photographic Expects Group Commonly used method of lossy compression for photographic images using a discreet cosine transfer function The degree of compression can be adjusted allowing a selectable tradeoff between storage size and image quality JPEG typically achieves 10 1 compression with little perceptible loss in image quality Produces blocking artifacts MPEG Motion Picture Expect Group A standard committee under the auspices of the International Standards Organization working on algorithm standards that allow digital compression storage and transmission of moving image information such as motion video CD quality audio and contro2. Headquarter S603 604 Weiye Building Torch Hi Tech Industrial Development Zone Xiamen Fujian Province P R C Shenzhen office Floor 11 A1 Building Baiwang R amp D Building Shahe West Road Xili Town Nanshan District Shenzhen Guangdong Province P R C Beijing office No 2702 Sino Light Building Tower B Wang Jing East Road Chaoyang District Beijing P R C Shanghai office East Building F2 No 88 Qinjiang Road Shanghai P R C Tel 86 592 5771197 Fax 86 592 5771202 Customer Hotline 4008 592 315 Websites http www rgblink com http www rgblink cn E mail sales rgblink com DV4 User Manual 4 Operators Safety Summary The general safety information in this summary is for operating personnel Do Not Remove Covers or Panels There are no user serviceable parts within the unit Removal of the top cover will expose dangerous voltages To avoid personal injury do not remove the top cover Do not operate the unit without the cover installed Power Source This product is intended to operate from a power source that will not apply more than 230 volts rms between the supply conductors or between both supply conductor and ground A protective ground connection by way of grounding conductor in the power cord is essential for safe operation Grounding the Product This product is grounded through the grounding conductor of the power cord To avoid electrical shock plug the power cord into a properly wire
3. meet the requirements of high quality high resolution video presentations In addition it uses the demo enhancements such as loop out multiple switching effects PIP operation multiple split modes PTP mapping save and recall functions and multiple controlling ways All these make lots of advanced functions in high end show are available DV4 can meet the demands of current LED screen control it can save the area and improve the efficiency and the installation of power is quite simple if setting the power supply module DV4 User Manual 19 1 Introduction Application Question Application Questions RGBlink offers solutions to demanding technical problems Any application questions or required further information please contact with our customer Support Engineers Refer to Appendix B for contact details Video Wall VSP Series Video Processor DV4 User Manual 20 RGBlink 2 Hardware Orientation In This Chapter This chapter provides detailed information about the DV4 hardware The following topic is discussed DV4 Back Panel DV4 User Manual 21 2 Hardware Orientation DV4 Back Panel DV4 Back Panel The figure below illustrates the professional interface and control signals of DV4 back panel RE Genesis cme o rom 1 DVI Input DVI input Input the video signal from computer DVI signal generator Connect to the same DVI interface This Connection does not support hot plugging
4. when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area may cause harmful interference in which case the user will be responsible for correcting any interference DV4 User Manual 2 Guarantee and Compensation RGBlink provides a guarantee relating to perfect manufacturing as part of the legally stipulated terms of guarantee On receipt the purchaser must immediately inspect all delivered goods for damage incurred during transport as well as for material and manufacturing faults RGBlink must be informed immediately in writing of any complains The period of guarantee begins on the date of transfer of risks in the case of special systems and software on the date of commissioning at latest 30 days after the transfer of risks In the event of justified notice of compliant RGBlink can repair the fault or provide a replacement at its own discretion within an appropriate period If this measure proves to be impossible or unsuccessful the purchaser can demand a reduction in the purchase price or cancellation of the contract All other claims in particular those relating to compensation for direct or indirect damage and also damage attributed to the operation of software as well as to other servi
5. 2 DVI Output Connect to the input port of sending card output DVI signal to DVI input port of sending card 3 5 Outputs of Sending Card Connect to LED screen 4 6 DVI Input Port of Sending Card Connect to DVI output and receive the signal from DVI output 7 8 Power Interface and Switch AC 100 240V 3A 50 60Hz IEC 3 power interface Currently DV4 is only available for Linsn 801 802 Nova MSD300 Colorlight Q7 and DBstar Q2011 sending card DV4 User Manual 22 RGBlink 3 Operation Manual In This Chapter This chapter provides detailed operation manual about DV4 The following topics are discussed Howto Connect How to Work DV4 User Manual 23 How to Connect Operation steps are as follows 1 Connect the device or computer with DVI interface to the DVI input interface in above row of DV4 with DVI cable 2 Connect each DVI output interface to the corresponding DVI input interface of sending card with DVI cable 3 Connect outputs of sending card to LED display with cable 4 Plug in power cord with IEC connector Same operation with the below row interfaces Shown as follows DV4 User Manual 24 How to Work Push power button to ON position the device will operate as follows 1 Input DVI signal each DVI input interface will output the signal to the 2 output interfaces 2 Output interfaces output the signal to corresponding inputs of sending card 3 Inputs of sending card output t
6. DV4 User Manual Manual RGB RD UM SD E001 Revision V1 0 RGBlink DV4 User Manual 1 DV4 User Manual Thank you for choosing our products In order to allow you to learn how to use DV4 quickly we bring you the detailed user manual You can read the introduction and directions before using DV4 please read all the information we provide carefully to use our products correctly Copyright 2015 All rights reserved by RGBLINK This document is done by Xiamen RGBlink Science amp Technology Co Ltd independently No part may be copied reproduced or translated without permission Notice RGBlink provides this manual as is without warranty of any kind either expressed or implied including but not limited to the implied warranties or merchantability and fitness for a particular purpose RGBlink may make improvements and or changes to the product s and or the program s described in this publication at any time without notice This publication could contain technical inaccuracies or typographical errors Changes are periodically made to the information in this publication these changes are incorporated in new editions of this publication Federal Communications Commission FCC Statement This equipment has been tested and found to comply with the limits for a class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference
7. and one with 29 pins that handles both digital and analog video EDID Extended Display Identification Data EDID is a data structure used to communicate video display information including native resolution and vertical interval refresh rate requirements to a source device The source device will then output the optimal video format for the display based on the provided EDID data ensuring proper video image quality This communication takes place over the DDC Display Data Channel Ethernet A Local Area Network LAN standard officially known as IEEE 802 3 Ethernet and other LAN technologies are used for interconnecting computers printers workstations terminals servers etc within the same building or campus Ethernet operates over twisted pair and over coaxial cable at speeds starting at 10Mbps For LAN interconnectivity Ethernet is physical link and data link protocol reflecting the two lowest layers of the OSI Reference Model Frame In interlaced video a frame is one complete picture A video frame is made up of two fields or two sets of interlaced lines In a film a frame is one still picture of a series that makes up a motion picture DV4 User Manual 14 1 Introduction Terms and Definitions Gamma The light output of a CRT is not linear with respect to the voltage input The difference between what you should have and what is actually output is known as gamma HDMI High
8. andard DVI 1 0 DVI Output Number of Outputs 4 Connector Standard DVI I socket Supported Resolution 640 x 480 60Hz 2048 x 1152 60Hz Depend on the sending card Extras Power Supply AC 100 240V 3A IEC 3 Working Environment 0 C 40 C Stored Environment 10 85 Size DV4 480mm 250mm 45mm User Manual 30 RGBlink B Contact Information Warranty All video products are designed and tested to the highest quality standard and backed by full 3 years parts and labor warranty Warranties are effective upon delivery date to customer and are non transferable RGBlink warranties are only valid to the original purchase owner Warranty related repairs include parts and labor but do not include faults resulting from user negligence special modification lighting strikes abuse drop crush and or other unusual damages The customer shall pay shipping charges when unit is returned for repair Headquarter S603 604 Weiye Building Torch Hi Tech Industrial Development Zone Xiamen Fujian Province P R C Tel 86 592 5771197 Fax 86 592 5771202 Customer Hotline 4008 592 315 Websites http www rgblink com http www rgblink cn E mail support rgblink com DV4 User Manual 31
9. be clean properly lit free from static and have adequate power ventilation and space for all components DV4 User Manual 27 RGBlink 5 Common Questions and Solution In This Chapter This chapter provides the common questions and solution for DV4 The following topics are provided No Output in Large Screen Display shows no bottom half part LED Display Shakes DV4 User Manual 28 No Output in Large Screen 1 Check whether input the signal 2 Check whether the interfaces are in good connection 3 Check whether the input wire and output wire are normal Display shows no bottom half part Sending card does not support the bottom half part There are limits for different sending cards As for Linsn TS802 if output resolution is 1920 or higher while every LAN port can support only 320 height LED screen more than this value need to add D mouth reticle more than 640 need to add more sending cards as cascade LED Display Shakes Sending card input recognition is not correct It usually occurs when use sending card improperly or hot plug It is normal before but LED display shakes after change the output resolution Generally it will normally operate if reboot the device DV4 User Manual 29 RGBlink A Specification DVI Input Number of Outputs 2 Connector Standard DVI I socket Supported Resolution 640 x 480 60Hz 2048 x 1152 60Hz Depend on the sending card Format St
10. ce provided by RGBlink being a component of the system or independent service will be deemed invalid provided the damage is not proven to be attributed to the absence of properties guaranteed in writing or due to the intent or gross negligence or part of RGBlink If the purchaser or a third party carries out modifications or repairs on goods delivered by RGBlink or if the goods are handled incorrectly in particular if the systems are commissioned operated incorrectly or if after the transfer of risks the goods are subject to influences not agreed upon in the contract all guarantee claims of the purchaser will be rendered invalid Not included in the guarantee coverage are system failures which are attributed to programs or special electronic circuitry provided by the purchaser e g interfaces Normal wear as well as normal maintenance are not subject to the guarantee provided by RGBlink either The environmental conditions as well as the servicing and maintenance regulations specified in this manual must be complied with by the customer Trademarks Brand and product names mentioned in this manual may be trademarks registered trademarks or copyrights of their respective holders All brand and product names mentioned in this manual serve as comments or examples and are not to be understood as advertising for the products or their manufactures DV4 User Manual 3 Company Address RGBlink Xiamen RGBlink Science amp Technology Co Ltd
11. covered are DV4 Chapter Structure How to Use This Manual Terms and Definitions System Overview Application Questions User Manual 10 1 Introduction Chapter Structure Chapter Structure The following chapters provide instructions for all aspects of DV4 operations DV4 Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Introduction Hardware Orientation Operation Manual Hardware Installation Common Questions and Solution Appendix A Specification Appendix B _ Contact Information User Manual 11 1 Introduction How to Use This Manual How to Use This Manual Following are important tips for streamlining your use of this User Manual in its electronic PDF form Navigating Ta Use Acrobat Reader s bookmarks to navigate to the desired location All chapter files have the same bookmark structure for instant navigation to any section Please note Extensive hyperlinks are provided within the chapters Use Acrobat s Go to Previous View and Return to next View buttons to trace your complete navigational path Use the Previous Page and Next Page buttons to go to the previous or next page within a file Use Acrobat s extensive search capabilities such as the Find tool and Search Index tool to perform comprehensive searches as required Table of Contents and Index Use the Table of Contents bookmarks to navigate a desired t
12. d receptacle before connecting to the product input or output terminals A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Use the Proper Power Cord Use only the power cord and connector specified for your product Use only a power cord that is in good condition Refer cord and connector changes to qualified service personnel Use the Proper Fuse To avoid fire hazard use only the fuse having identical type voltage rating and current rating characteristics Refer fuse replacement to qualified service personnel Do Not Operate in Explosive Atmospheres To avoid explosion do not operate this product in an explosive atmosphere DV4 User Manual 5 Terms In This Manual and Equipment Marking WARNING Highlights an operating procedure practice condition statement etc which if not strictly observed could result in injury or death of personnel Note Highlights an essential operating procedure condition or statement CAUTION The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance DV4 User Manual 6 Change History The table below lists the changes to the DV4 Format Time ECO Description Principal 1 0 2013 12 10 0000 Release Vira DV4 U
13. es the vertical sync horizontal sync and the chroma burst information Blackburst is used to synchronize video equipment to align the video output One signal is normally used to set up an entire video system or facility Sometimes it is called House sync BNC Bayonet Neill Concelman A cable connector used extensively in television and named for its inventors A cylindrical bayonet connector that operates with a twist locking motion To make the connection align the two curved grooves in the collar of the male connector with the two projections on the outside of the female collar push and twist This allows the connector to lock into place without tools Brightness Usually refers to the amount or intensity of video light produced on a screen without regard to color Sometimes called black level CAT 5 Category 5 Describes the network cabling standard that consists of four unshielded twisted pairs of copper wire terminated by RJ 45 connectors CAT 5 cabling supports data rates up to 100 Mbps CAT 5 is based on the EIA TIA 568 Commercial Building Telecommunications Wiring Standard Color bars A standard test pattern of several basic colors white yellow cyan green magenta red blue and black as a reference for system alignment and testing In NTSC video the most commonly DV4 User Manual 13 1 Introduction Terms and Definitions used color bars are the SMPTE standard color bars In PAL vide
14. es to make it smaller Each picture requires a separate video source such as a camera VCR or computer Other forms of PIP displays include Picture by Picture PBP and Picture with Picture PWP which are commonly used with 16 9 aspect display devices PBP and PWP image formats require a separate scaler for each video window e Polarity The positive and negative orientation of a signal Polarity usually refers to the direction or a level with respect to a reference e g positive sync polarity means that sync occurs when the signal is going in the positive direction RJ 45 Registered Jack 45 A connector similar to a telephone connector that holds up to eight wires used for connecting Ethernet devices RS 232 An Electronic Industries Association EIA serial digital interface standard specifying the characteristics of the communication path between two devices using either DB 9 or DB 25 connectors This standard is used for relatively short range communication and does not specify balanced control lines RS 232 is a serial control standard with a set number of conductors data rate word length and type of connector to be used The standard specifies component connection standards with regard to the computer interface It is also called RS 232 C which is the third version of the RS 232 standard and is functionally identical to the CCITT V 24 standard Saturation Chroma chroma gain The intensity of the co
15. he signal to outputs of sending card 4 Outputs of sending card output the signal to LED display DV4 User Manual 25 RGBlink 4 Hardware Installation In This Chapter This chapter provides comprehensive installation instruction for DV4 hardware Following is the size of DV4 for your reference 00 n x 480 00 i e O o D N St 432 0 DV4 User Manual 26 Safety Precautions For all DV4 installation procedures please observe the following important safety and handling rules to avoid damage to yourself and the equipment To protect users from electric shock ensure that the chassis connects to earth via the ground wire provided in the AC power Cord The AC Socket outlet should be installed near the equipment and be easily accessible Unpacking and Inspection Before opening DV4 shipping box inspect it for damage If you find any damage notify the shipping carrier immediately for all claims adjustments As you open the box compare its contents against the packing slip If you find any shortages contact your sales representative Once you have removed all the components from their packaging and checked that all the listed components are present visually inspect the system to ensure there was no damage during shipping If there is damage notify the shipping carrier immediately for all claims adjustments Site Preparation The environment in which you install your DV4 should
16. l data at CD ROM bandwidth The MPEG algorithm provides inter frame compression of video images and can have an effective compression rate of 100 1 to 200 1 NTSC The color video standard used in North America and some other parts of the world created by the National Television Standards Committee in the 1950s A color signal must be compatible with black and white TV sets NTSC utilizes an interlaced video signals 525 lines of resolution with a refresh rate of 60 fields per second 60 Hz Each frame is comprised of two fields of 262 5 lines each running at an effective rate of 30 frames per second Operator Refers to the person who uses the system PAL Phase Alternate Line A television standard in which the phase of the color carrier is alternated from line to line It takes four full pictures 8 fields for the color to horizontal phase relationship to return to the reference point This alternation helps cancel out phase errors For this reason the hue control is not needed on a PAL TV set PAL in many transmission forms is widely used in Western Europe DV4 User Manual 15 1 Introduction Terms and Definitions Australia Africa the Middle East and Micronesia PAL uses 625 line 50 filed 25 fps composite color transmission system Operator Refers to the person who uses the system PIP Picture in Picture A small picture within a larger picture created by scaling down one of the imag
17. lor or the extent to which a given color in any image is free from white The less white in a color the truer the color or the greater its saturation On a display device the color control adjusts the saturation Not to be confused with the brightness saturation is the amount of pigment in a color and not the intensity Low saturation is like adding white to the color For example a low saturated red looks pink Scaling A conversion of a video or computer graphic signal from a starting resolution to a new resolution Scaling from one resolution to another is typically done to optimize the signal for input to an image processor transmission path or to improve its quality when presented on a particular display SDI Serial Digital Interface The standard based on a 270 Mbps transfer rate This is a 10 bit scrambled polarity independent interface with common scrambling for both component ITU R 601 and composite digital video and four channels of embedded digital audio DV4 User Manual 16 1 Introduction Terms and Definitions Seamless Switching A feature found on many video switchers This feature causes the switcher to wait until the vertical interval to switch This avoid a glitch temporary scrambling which normally is seen when switching between sources SMPTE Society of Motion Picture and Television Engineers A global organization based in the United States that sets standards for baseband
18. monitor USB devices can be attached or detached without removing computer power The number of devices being designed for USB continues to grow from keyboards mice and printers to scanners digital cameras and ZIP drives VESA Video Electronics Standards Association A nonprofit number organization dedicated to facilitating and promoting personal computer graphics through improved standards for the benefit of the end user www vesa org VGA Video Graphics Array Introduced by IBM in 1987 VGA is an analog signal with TTL level separate horizontal and vertical sync The video outputs to a 15 pin HD connector and has a horizontal scan frequency of 31 5 KHz and vertical frequency of 70 Hz Mode 1 2 and 60 Hz Mode 3 The signal is non interlaced in modes 1 2 and 3 and DV4 User Manual 17 1 Introduction Terms and Definitions interlaced when using the 8514 A card 35 5 kHz 86 Hz in mode 4 It has a pixel by line resolution of 640x480 with a color palette of 16 bits and 256 000 colors YCrCb Used to describe the color space for interlaced component video YPbPr Used to describe the color space for progressive scan non interlaced component video DV4 User Manual 18 1 Introduction System Overview System Overview DV4 accepts a wide variety of video signals including computer video HDTV video It combines seamless fade in fade out switching with advanced scaling technologies which
19. o the most commonly used color bars are eight full field bars In the computer the most commonly used color bars are two rows of reversed color bars Color burst In color TV systems a burst of subcarrier frequency located on the back porch of the composite video signal This serves as a color synchronizing signal to establish a frequency and phase reference for the chroma signal Color burst is 3 58 MHz for NTSC and 4 43 MHz for PAL Color temperature The color quality expressed in degrees Kelvin K of a light source The higher the color temperature the bluer the light The lower the temperature the redder the light Benchmark color temperature for the A V industry include 5000 X 6500 and 9000 K Contrast ratio The radio of the high light output level divided by the low light output level In theory the contrast radio of the television system should be at least 100 1 if not 300 1 In reality there are several limitations In the CRT light from adjacent elements contaminate the area of each element Room ambient light will contaminate the light emitted from the CRT Well controlled viewing conditions should yield a practical contrast ratio of 30 1 to 50 1 DVI Digital Visual Interface The digital video connectivity standard that was developed by DDWG Digital Display Work Group This connection standard offers two different connectors one with 24 pins that handles digital video signals only
20. opic Click any item to instantly jump to that section of the guide You can also use the Index to jump to specific topics within a chapter Each page number in the Index is a hyperlink DV4 User Manual 12 1 Introduction Terms and Definitions Terms and Definitions The following terms and definitions are used throughout this guide ASCII American Standard for Information Interchange The standard code consisting of 7 bit coded characters 8 bits including parity check used to exchange information between data processing systems data communication systems and associated equipment The ASCII set contains control characters and graphic characters Aspect ratio The relationship of the horizontal dimension to the vertical dimension of an image In viewing screens standard TV is 4 3 or 1 33 1 HDTV is 16 9 or 1 78 1 Sometimes the 1 is implicit making TV 1 33 and HDTV 1 78 AV Audio visual or audio video A Background is an unscaled source typically originating from a computer A background source appears at the system s lowest priority visually in back of all other sources Baudrate Named of J M E Baudot the inventor of the Baudot telegraph code The number of the electrical oscillations per second called baud rate Related to but not the same as transfer rate in bits per second bps Blackburst The video waveform without the video elements It includ
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22. visual communications This includes film as well as video and television standards S Video A composite video signal separated into the luma Y is for luma or black and white information brightness and the chroma C is an abbreviation for chroma or color information Sync Synchronization In video sync is a means of controlling the timing of an event with respect to other events This is accomplished with timing pulses to insure that each step in a process occurs at the correct time For example horizontal sync determines exactly when to begin each horizontal scan line Vertical sync determines when the image is to be refreshed to start a new field or frame There are many other types of sync in video system Also known as sync signal or sync pulse TCP IP Transmission Control Protocol Internet Protocol The communication protocol of the Internet Computers and devices with direct access to the Internet are provided with a copy of the TCP IP program to allow them to send and receive information in an understandable form USB Universal Serial Bus USB was developed by seven PC and telecom industry leaders Compaq DEC IBM Intel Microsoft NEC and Northern Telecom The goal was easy plug and play expansion outside the box requiring no additional circuit cards Up to 127 external computer devices may be added through a USB hub which may be conveniently located in a keyboard or
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