USER MANUAL - Kramer Electronics
Contents
1. machine The machine is placed straight in the correct horizontal position You do not overload the circuit s When connecting the machine to the supply circuit overloading the circuits might have a detrimental effect on overcurrent protection and supply wiring Refer to the appropriate nameplate ratings for information For example for fuse replacement see the value printed on the product label The machine is earthed grounded in a reliable way and is connected only to an electricity socket with grounding Pay particular attention to supply connections other than direct connections to the branch circuit for example the use of power strips and that you use only the power cord that is supplied with the machine To rack mount a machine 1 Attach both ear brackets to the machine To do so remove the screws from each side of the machine 3 on each side and replace those screws through the ear brackets 2 Place the ears of the machine against the rack rails and insert the proper screws not provided through each of the four holes in the rack ears Note that e In some models the front panel may feature built in rack ears Detachable rack ears can be removed for desktop use e Always mount the machine in the rack before you attach any cables or connect the machine to the power e If you are using a Kramer rack adapter kit for a machine that is not 19 see the Rack Adapters user manual for instal2. Getting Started We recommend that you e Unpack the equipment carefully and save the original box and packaging materials for possible future shipment e Review the contents of this user manual e Use Kramer high performance high resolution cables Quick Start This quick start chart summarizes the basic setup and operation steps 1 GROUP 1 Distribution Amplifiers GROUP 2 Video and Audio Switchers Matrix Switchers and Controllers GROUP 3 Video Audio VGA XGA Processors GROUP 4 Interfaces and Sync Processors GROUP 5 Twisted Pair Interfaces GROUP 6 Accessories and Rack Adapters GROUP 7 Scan Converters and Scalers and GROUP 8 Cables and Connectors 2 VM 4DVI instead of VM 4DVI R may be printed on some versions of this machine 3 Download up to date Kramer user manuals from our Web site at http www kramerelectronics com 4 The complete list of Kramer cables is on our Web site at http www kramerelectronics com Getting Started Step 1 Mount the machine see section 5 Mount the machine in a rack or stick the 4 rubber feet to the underside Connect the input Connect the outputs Step 3 Turn the power ON Step 4 Acquire the EDID see section 6 1 Turn the power ON Select a connected output to acquire the Press the SELECT button to select the EDID or a disconnected output to restore output the default EDID While the selected output led is b
3. Kramer Electronics Ltd l KRAMER USER MANUAL Model VM 4DVI R 1 4 DVI Distributor Contents Contents Introduction Getting Started Quick Start Overview Your VM 4DVI R 1 4 DVI Distributor Installing the VM 4DVI R 1 4 DVI Distributor on a Rack Connecting a VM 4DVI R 1 4 DVI Distributor Acquiring EDID Technical Specifications d 00 un EB WNHN PR Figures Figure 1 VM 4DVI R 1 4 DVI Distributor Figure 2 Connecting a VM 4DVI R 1 4 DVI Distributor Tables Table 1 Front Panel VM 4DVI R 1 4 DVI Distributor Features Table 2 Rear Panel VM 4DVI R 1 4 DVI Distributor Features Table 3 Technical Specifications of the VM 4DVI R 1 4 DVI Distributor O o AS L LU S UA Introduction 2 1 Introduction Welcome to Kramer Electronics since 1981 a world of unique creative and affordable solutions to the infinite range of problems that confront the video audio and presentation professional on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 500 plus different models now appear in 8 Groups which are clearly defined by function Congratulations on purchasing your Kramer VM 4DVI R 4 DVI Distributor The VM 4DVI R is ideal for e Multiple screen applications e Rental and staging Each package includes the following items e VM 4DVI R 4 DVI Distributor e Power cord e This user manual
4. abor and parts are warranted for seven years from the date of the first customer purchase WHO IS PROTECTED Only the first purchase customer may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty T Any product which is not distributed by Kramer or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the Web site www kramerelectronics com Di Any product on which the serial number has been defaced modified or removed 3 Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of nature ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal or installation of the product vi Any other cause which does not relate to a product defect vii Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of in
5. cidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION DO Servicing the machines can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment DO Use the supplied DC power supply to feed power to the machine B Please use recommended interconnection cables to connect the machine to other components 9 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Safety Warning D
6. d output LED blinks press the READ button The output LEDs no longer blink 4 Switch the unit OFF and after few seconds switch it ON again Wait until the output LEDs no longer blink Note If the stored EDID information is different from the EDID information on the output selected in step 2 the READ button blinks 5 Press the READ button The blinking stops and after few seconds the READ button no longer illuminates 7 Technical Specifications Table 3 includes the technical specifications Table 3 Technical Specifications of the VM 4DVI R 1 4 DVI Distributor INPUT 1 DVI 1 2Vpp on a DVI Molex 24pin female connector DDC signal 5Vpp TTL OUTPUTS 4 DVI 1 2Vpp on DVI Molex 24pin female connectors DDC signal 5Vpp TTL BANDWIDTH 1 65Gb s CONTROLS SELECT and READ buttons for selecting and storing EDID information POWER SOURCE 10 Watts maximum 220V DIMENSIONS 19 inch W 7 inch D 1U H WEIGHT 2 5 kg 5 5 lbs approx ACCESSORIES Power cord 1 If it is not blinking this indicates that the stored EDID information is identical to that of the output and there is no need to acquire the EDID 2 Specifications are subject to change without notice 8 KRAMER SIMPLE CREATIVE TECHNOLOGY LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY L
7. display 4 lu SELECT Button Select the desired display for EDID information 5 OUTPUTLEDs LEDs light when an output s is connected and active LEDs blink when selecting EDID see section 6 1 Table 2 Rear Panel VM 4DVI R 1 4 DVI Distributor Features H Feature Function 6 INPUT DVI Connector Connects to the DVI source N OUTPUT DVI Connectors Connect to the DVI acceptors from 1 to 4 8 Power Connector with Fuse AC connector enabling power supply to the unit Installing the VM 4DVI R 1 4 DVI Distributor on a Rack 5 Installing the VM 4DVI R 1 4 DVI Distributor on a Rack This section describes what to do before installing on a rack and how to rack mount Before Installing on a Rack How to Rack Mount Before installing on a rack be sure that the environment is within the recommended range Operating temperature range 5 to 45 Deg Centigrade Operating humidity range 5 to 65 RHL non condensing Storage temperature range 20 to 70 Deg Centigrade Storage humidity range 5 to 95 RHL non condensing A CAUTION When installing on a 19 rack avoid hazards by taking care that 1 It is located within the recommended environmental conditions as the operating ambient temperature of a closed or multi unit rack assembly may exceed the room ambient temperature Once rack mounted enough air will still flow around the
8. each of the 4 outputs e Can be used in any application where multiple DVI monitors projectors or other receiving devices are to be driven via a single DVI source The VM 4DVI R fits in one vertical space of a standard 19 professional rack enclosure 1U Achieving the best performance means e Connecting only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables e Avoiding interference from neighboring electrical appliances and positioning your VM 4DVI R away from moisture excessive sunlight and dust 4 Your VM 4DVI R 1 4 DVI Distributor Figure 1 and Table 1 define the VM 4DVI R 4 DVI Distributor 1 EDID is Extended Display Identification Data 2 The default EDID feature lets you connect the VM 4DVI R without having connect a display to the output 3 Your VM 4DVI R 1 4 DVI Distributor POWER 1 4 DVI Distributor 100 264 VAC 50 60 Hz Figure 1 VM 4DVI R 1 4 DVI Distributor KRAMER SIMPLE CREATIVE TECHNOLOGY Your VM 4DVI R 1 4 DVI Distributor Table 1 Front Panel VM 4DVI R 1 4 DVI Distributor Features H Feature Function 1 POWER Switch Illuminated switch for turning the unit ON or OFF 2 ACTIVE LED Illuminates when the input is active blinks when the input is not valid 3 a READ Button Press to read the EDID of the selected
9. isconnect the unit from the power supply before opening servicing Caution 9001 O 32 Ea Institute of Quality amp Control Kramer Electronics Ltd Web site www kramerelectronics com E mail info Qkramerel com P N 2900 000044 REV 3
10. itial technical adjustments set up including adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center 2 Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property caused by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of in
11. lation instructions you can download it at http Avww kramerelectronics com KRAMER SIMPLE CREATIVE TECHNOLOGY Connecting a VM 4DVI R 1 4 DVI Distributor 6 Connecting a VM 4DVI R 1 4 DVI Distributor To connect the VM 4DVI R as a 1 4 DVI distributor do the following 1 Connect a DVI source for example a computer to the INPUT connector 2 Connect the 4 OUTPUT connectors to up to 4 DVI acceptors as follows OUTPUT 1 connector to DVI acceptor 1 for example a projector OUTPUT 2 connector to DVI acceptor 2 for example a display OUTPUT 3 connector to DVI acceptor 3 for example a display OUTPUT 4 connector to DVI acceptor 4 for example a display 3 Connect the power cord to the mains electricity Turn ON the POWER 5 Acquire EDID see section 6 1 Figure 2 Connecting a VM 4DVI R 1 4 DVI Distributor 1 As required Up to 4 outputs can be connected on the VM 4DVI R Not all outputs need to be connected 7 Technical Specifications 6 1 Acquiring EDID The VM 4DVI R initially operates with the default EDID This means that you can turn ON the power before connecting any of the acceptors To select an EDID do the following 1 Switch on the device 2 Press the SELECT button to select the output from which you want to read the EDID information To restore the default EDID information select an output to which an acceptor is not connected 3 While the selecte
12. linking press the READ button Turn the power OFF Turn the power ON Press the READ button 2 KRAMER SIMPLE CREATIVE TECHNOLOGY Overview 3 Overview The Kramer VM 4DVI R is a 1 4 distribution amplifier for DVI D Digital signals It is one of Kramer s high quality digital products allowing one or more of the outputs to be connected to receiving devices thus making it a versatile reliable component in a video system The VM 4DVI R distributes signals having resolutions up to UXGA including all HDTV formats Since high resolution DVI signals are very sensitive to cable quality and to PCB layout the VM 4DVI R uses a uniquely designed PCB which includes all buffering conditioning and amplifying circuitry to provide four high level output signals In particular the VM 4DVI R e Includes a bandwidth of 1 65GHz e Supports the DDWG DVI 1 0 standard e Consists of a built in re clocking block that re generates the DVI signal so that several units may be cascaded e Can read and store in non volatile memory the EDID block from one of the outputs so it can then provide the EDID information to the DVI source even if the display device is not connected e Stores a default EDID for fast and efficient connection of the unit e Has five DVI I connectors which are compatible with all types of DVI cables e Isacost effective solution for distributing the TMDS signals used for DVI and uses state of the art line drivers on
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