Kramer Electronics, Ltd. USER MANUAL
Contents
1. Has a video bandwidth of 1 485GHz that allows it to be used for standard definition and high definition serial digital video signals SD HD SDI Is SMPTE 292M 259M and 344M compliant and supports data rates of 143 177 270 360 540 1483 5 1485Mb sec Provides automatic multi rate equalization and reclocking for losses typical with long runs of 75Q co axial cable Has LOCK HD and SD output indication LEDs Is rugged dependable and is housed in a Kramer Tools sized enclosure which makes it the smallest 1 4 SD HD SDI distributor Achieving the best performance means 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 Avoiding interference from neighboring electrical appliances that may adversely influence signal quality and positioning your Kramer VM 4HD away from moisture excessive sunlight and dust Your VM 4HD HD SD SDI Distributor Figure 1 and Table 1 define the VM 4HD AD SD SDI Distributor KRAMER SIMPLE CREATIVE TECHNOLOGY Your VM 4HD HD SD SDI Distributor 12V DC OUT 4 OUT 3 OUT 2 Chi OLS HD SD SDI Distributor Figure 1 VM 4HD HD SD SDI Distributor Table 1 VM 4HD HD SD SDI Distributor Features Feature Function 1 12V DC 12V DC connector for powering the unit 2 OUT BNC connectors Connects to the SDI accepto2. Kramer Electronics Ltd S KRAMER USER MANUAL VM 4HD HD SD SDI Distributor Contents Contents 1 Introduction 2 Getting Started 3 Overview 4 Your VM 4HD HD SD SDI Distributor 5 Connecting the VM 4HD 6 Technical Specifications Figures Figure 1 VM 4HD HD SD SDI Distributor Figure 2 Connecting the VM 4HD HD SD SDI Distributor Tables Table 1 VM 4HD HD SD SDI Distributor Features Table 2 Technical Specifications of the VM 4HD HD SD SDI Distributor ah nv NR m W KRAMER ADDENDUM this data is included at the end of the Overview section This addendum adds the following information to the user manual No operator serviceable parts inside unit Use only the Kramer Electronics input power wall adapter that is provided with this unit MET Disconnect power and unplug unit from wall before installing or removing device or servicing unit 1 For example model number AD2512C part number 2535 00025 1 2900 9999992 Al Introduction 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 350 plus different models now appear in 8 Groups which are clearly defined by function Congratul
3. andard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION D gt 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 B Use the supplied DC power supply to feed power to the machine D Please use recommended interconnection cables to connect the machine to other components 6 KRAMER SIMPLE CREATIVE TECHNOLOGY 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 Disconnect the unit from the power supply before opening servicing Caution 007 Ear S w la ioc f ae Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 000062 REV 1
4. ations on purchasing your Kramer VM 4HD AD SD SDI Distributor which is ideal for e SDI production studios for signal distribution and equalizations e Broadcast studios for on air operation e SDI field production e Using with SDI video sources such a professional digital camera The package includes the following items e VM 4HD HD SD SDI Distributor e Power adapter 12V DC Input e This user manual 2 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 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 Download up to date Kramer user manuals from the Internet at this URL http www kramerelectronics com 3 The complete list of Kramer cables is on our Web site at http www kramerelectronics com 1 Overview Overview The VM 4HD HD SD SDI Distributor is a high performance 1 4 distributor for all SDI video signals In particular the VM 4HD Accepts one input and distributes the signal to 4 identical outputs using BNC connectors
5. ectronics com 2 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 p Removal or installations charges 2 Costs of initial 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 Ls 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 addre
6. rs from 1 to 4 3 INPUT BNC connector Connects to the SDI source 4 SD HD LED Blue LED illuminates when the SDI signal is HD 5 SD LED Green LED illuminates when the SDI signal is SD 6 LOCKLED Green LED illuminates when an SDI signal is locked 7 ON LED Red LED Illuminates when receiving power 1 High Definition HD means a video format consisting of either 720 active lines of progressive video or 1080 lines of either progressive or interlaced video 2 Standard Definition SD means an NTSC or PAL compatible video format consisting of 480 for NTSC or 576 for PAL lines of interlaced video 3 Connecting the VM 4HD 5 Connecting the VM 4HD To connect the VM 4HD as the example in Figure 2 illustrates do the following 1 Connect a HD SDI SD SDI video source for example a camera to the INPUT BNC connector 2 Connect up to 4 video OUT BNC connectors to the appropriate HD SDI SD SDI video acceptors for example displays 3 Connect the 12V DC power adapter to the power socket and connect the adapter to the mains electricity HD SD SDI Camera HD SD SDI Display 1 HD SD SDI Display 4 Figure 2 Connecting the VM 4HD HD SD SDI Distributor 1 When four outputs are not required connect only those that are required and leave the other output s unconnected 4 KRAMER SIMPLE CREATIVE TECHNOLOGY Technical Specifications 6 Technical Specifications Table 2 includes the technical
7. specifications Table 2 Technical Specifications of the VM 4HD HD SD SDI Distributor INPUTS 1 SMPTE 259M 292M 344M serial video 75 ohms on a BNC connector OUTPUTS 4 equalized and reclocked SMPTE 259M 292M 344M outputs 75 ohms on BNC connectors MAX OUTPUT LEVEL 800mVpp 75 ohms BANDWIDTH 3dB 1 485GHz COUPLING AC POWER SOURCE 12 V DC 250mA DIMENSIONS 12cm x 7 5cm x 2 5cm 4 7 x 2 95 x 0 98 W D H WEIGHT 0 3 kg 0 67 lbs approx ACCESSORIES Power supply mounting brackets OPTIONS 19 inch rack adapters RK T1 and or RK T3 1 Specifications are subject to change without notice 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 Labor and parts are warranted for three 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 il 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 kramerel
8. ss 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 23 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 incidental 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 st
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