VS-16N - Kramer Electronics
Contents
1. 2 INTRODUCTION Congratulations on your purchase of this Kramer Electronics switcher scanner Since 1981 Kramer has been dedicated to the development and manufacture of high quality video audio equipment The Kramer line has become an integral part of many of the best production and presentation facilities around the world In recent years Kramer has redesigned and upgraded most of the line making the best even better Kramer s line of professional video audio electronics is one of the most versatile and complete available and is a true leader in terms of quality workmanship price performance ratio and innovation In addition to the Kramer line of high quality switchers such as the one you have just purchased Kramer also offers a full line of high quality distribution amplifiers processors interfaces controllers and computer related products This manual includes configuration operation and option information for the following products from the Kramer VS line of switchers scanner All these VS switchers scanners are similar in operation and features The switchers scanners described in this manual are listed below gt VS 16N 6x1 Video Switcher Scanner gt VS 16A 6x1 Dual Wideband Switcher Scanner A Word on Switchers Switchers route one or more signals to one or more users They vary in the number of inputs programming capability number of outputs operating format composite video component audio etc and switching method2. E enabled or D disabled Toggling between modes E and D is done by pressing again this switch Pressing the UP or DOWN key browses all the inputs showing their status Changing the status is done by pressing the Enable Disable switch When you finished programming the machine press the ENTER switch KRAMER ELECTRONICS LTD 7 KRAMER 8 1 4 8 1 5 8 1 6 8 1 7 8 2 Self Address This switch controls the self address of the machine When the machine works stand alone it s self address is 1 When this key is pressed the number shown on the display is the self address of the machine The address may be changed by pressing the UP or DOWN keys When finished press the ENTER switch When operated as a stand alone machine the self address must be set to 1 When more machines are connected to the system the numbers should be set in contiguity e g 2 3 4 etc The maximum number of machines that can be chained is 15 UP and DOWN Switches These switches operate when the machine works as a Switcher manual mode Pressing the UP switch moves to the next higher numbered input moving from 4 to 5 for example Pressing the DOWN switch does the opposite operation When you reached the required input press the ENTER key then this input will be routed to the output The switching in the VS 16N machine takes place during the Vertical Interval derived from source number The switching in the VS 16A takes place immediately when the bu
3. defective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 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 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 NOTICE 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 gt Servicing of the above mentioned machines is only allowed to a Kramer authorized technician or Engineer Any user who makes changes or modifications to the unit without the express a
4. electronics and cause erratic operation or failure of your switcher Do not clean your switcher scanner with abrasives or strong cleaners Doing so may remove or damage the finish or may allow moisture to build up Take care not to allow dust or particles to build up inside unused or open connectors 10 TROUBLESHOOTING NOTES 1 Please note that if the output signal is disturbed or interrupted by very strong external electromagnetic interference it should return and stabilize when such interference ends If not turn the acceptor source power switch off and on again to reset the machine 2 If the following recommended actions still do not result in satisfactory operation please consult your KRAMER Dealer 10 1 Video and other High Frequency Signals No signal at the output Confirm that your sources and output device are powered on and connected device regardless of properly input selected Confirm that any other devices in the signal path have the proper input and or output selected Use a Video Tester to test the video path leading to from your switcher see section 4 1 Video Tester Signal level is too high Verify that the signal line is well matched through 75ohm impedance otherwise or too dim it results in a signal level that is too high or too dim Confirm that the connecting cables are of high quality properly built and terminated with 750hm BNC connectors Check level controls located on your source input device or
5. 1 8 9 6 x 7 x 1 8 1 5kg 3 3lbs Approx 1 3kg 2 9lbs Approx 3 HOW DO I GET STARTED The fastest way to get started is to take your time and do everything right the first time Taking 15 minutes to read the manual may save you a few hours later You don t even have to read the whole manual At the beginning of each section yov ll find an overview of the section If the section doesn t apply to you you don t have to spend your time reading it 4 UNPACKING AND CONTENTS The items contained in your Kramer VS switcher scanner package are listed below Please save the original box and packaging materials for possible future shipment gt Switcher Scanner gt User Manual gt Kramer concise product catalog gt Arubber feet gt Power Cord For additional information regarding optional cables and additional accessories contact your Kramer dealer KRAMER ELECTRONICS LTD 3 KRAMER 4 1 Optional Accessories The following accessories which are available from Kramer can enhance implementation of your switcher gt gt 5 Rack Adapter Used to adapt smaller machines to a standard 1U rack One or more machines may be installed on each adapter BNC Y Connector Used for looping purposes and splits the incoming signal to enable connection of an additional machine SP 11 Video Audio Processor can be serially connected between the video audio source and the VS switcher scanner for
6. KRAMER KRAMER ELECTRONICS Ltd USER MANUAL 6X1 Switchers Scanners Models VS 16N VS 16A IMPORTANT Before proceeding please read paragraph entitled Unpacking and Contents KRAMER ELECTRONICS LTD P N 2900 002006 KRAMER Section 1 1 1 1 2 2 3 4 4 1 5 5 1 5 2 6 6 1 7 8 8 1 8 1 1 8 1 2 8 1 3 8 1 4 8 1 5 8 1 6 8 1 7 8 2 9 10 10 1 10 2 Figure Table N Re Table of Contents Name INTRODUCTION A Word on Switchers Factors Affecting Quality of Results SPECIFICATIONS HOW DOI GET STARTED UNPACKING AND CONTENTS Optional Accessories VS SERIES SWITCHERS SCANNERS Getting to Know Your VS 16N Switcher Scanner Getting to Know Your VS 16A Switcher Scanner INSTALLATION Rack Mounting CONNECTING TO VIDEO and AUDIO DEVICES USING the VIDEO AUDIO SWITCHERS SCANNERS Controlling the Switcher Start Stop Switch Dwell Time Switch Enable Disable Switch Self Address UP and Down Switches ENTER Switch Remote Connectors rear RS 485 TAKING CARE OF YOUR SWITCHER TROUBLESHOOTING Video and other High Frequency Signals Audio Signal Limited Warranty List of Illustrations VS 16N Front Rear Panel Features VS 16A Front Rear Panel Features List of Tables VS 16N Front Rear Panel Features VS 16A Front Rear Panel Features KRAMER ELECTRONICS LTD Page N O ODO O VO ODAAWAAIAYANAIAIAANANADAANAHKWWWN NY p ph Nn P N 2900 002006 KRAMER l 1 1 1
7. d a user programmable mode of operation The VM 20ARII can function as a 1 20 2x1 10 4x1 5 or 1 10 2x1 5 DA and audio operation mode may be separated from video mode Output signals are DC or AC coupled user selectable for highest signal fidelity Due to the extended bandwidth of the machine it can be also used for video graphics component distribution The machine has video gain and EQ controls for 4 sets of 5 outputs as well as audio level controls The audio section may be programmed to function as unbalanced stereo or balanced mono VIDEO TESTER A unique patented indispensable tool for the video professional the Video Tester is used to test a video path leading to from a switcher By pressing only one touch switch it can trace missing signals distinguish between good and jittery VCR sourced signals and identify the presence of good signals Whenever a video signal is missing because of bad connections cable breaks or faulty sources the Video Tester is all you need No need for oscilloscopes waveform monitors or a Vectorscope to trace and rectify such common problems Indispensable for fieldwork the Tester checks for sync and odd even data in the signal and is not triggered by noise hum or even by a 15kHz non video source The Video Tester is compact not much bigger than a cigarette box housed in sturdy plastic housing with pocket clip and is operated by a 9Volt battery for three continuous hours of operation the full shelf life of
8. ear panel of the machine Two additional ground connections are available and both may be used 4 Connect three wires to the RS 485 connectors on the rear panel of the machine if RS 485 control or system extension is needed If a multi switch system is being set up connect all the wires in parallel between all switchers e g A to A B to B and G to G Ground If an external RS 485 controller is used it must be connected to this bank in a similar way 5 Connect the VS 16N or VS 16A to a power source and turn it on USING the VIDEO AUDIO SWITCHERS SCANNERS Controlling the Switcher Start Stop Switch This switch changes the mode between Switcher and Scanner operation In Scanner operation automatic switching the decimal point on the lower right corner of the display will blink In Switcher mode manual the decimal point will be off The machine will scan only inputs which are ENABLED Dwell time Switch This switch controls the dwell time when automatically switching When the switch is pressed the display will blink showing the preset dwell time By pressing the UP or DOWN keys the time may be changed The dwell time may be set between 2 and 99 seconds After reaching the required dwell time press the ENTER switch Enable Disable Switch This switch controls the enabled disabled inputs while scanning When the switch is pressed the right display will show the input number while on the left display will show either the letter
9. i e whether they switch during the vertical interval or not whether they are electronic RS232 or mechanically controlled A video audio switcher usually switches between several sources inputs and one or more acceptors outputs A switcher that allows several inputs to be connected to several outputs simultaneously is called a Matrix Switcher Switchers may be of the electronic or mechanical type Most matrices are of the active electronic type with many crosspoints Vertical Interval Switching frequently used in video ensures that the transition from one video source to another is smooth and without interference The mechanical switchers described in this manual have full industrial specifications and are rack mountable The video audio switchers offer a simple and economic solution for every video audio application Due to very careful design the video bandwidth is excellent Factors Affecting Quality of Results The factors affecting the quality of results when signals are transmitted from a source to an acceptor are Connection cables Low quality cables are susceptible to interference they degrade signal quality due to poor matching and cause elevated noise levels They should therefore be of the best quality Sockets and connectors of So often ignored they should be of highest quality since Zero Ohm connection the sources and acceptors resistance is the objective Sockets and connectors also must match the required impedance 75ohm
10. in video Cheap low quality connectors tend to rust thus causing breaks in the signal path Distance between sources Plays a major role in the final result For long distances over 15 meters between and acceptors sources and acceptors special measures should be taken in order to avoid cable losses These include using higher quality cables or adding line amplifiers Interference from These can have an adverse effect on signal quality Balanced audio lines are less neighboring electrical prone to interference but unbalanced audio should be installed far from any appliances mains power cables electric motors transmitters etc even when the cables are shielded KRAMER ELECTRONICS LTD 2 KRAMER 2 SPECIFICATIONS Function 6x1 Video Switcher Scanner 6x1 Dual Wideband Switcher Scanner Inputs 6 video 1 Vpp 75 ohms on 6 dual signal sources audio BNCs 6 binding posts for video or component level and external control impedance are source dependent on RCA connectors 6 terminal blocks for external remote control O utputs 1 composite video looping 1 dual signal audio video or 1 Vpp 75 Q ona BNC component level and impedance are acceptor dependent on RCA connectors Automatic manual RS 485 and Automatic manual RS 485 and contact closure Switching during remote contact closure Vertical Interval derived from source no 1 Dimensions 24 5cm x 18cm x 4 5cm 24 5cm x 18cm x 4 5cm W D H 9 6 x 7 x
11. ion to input switchers that may be built into your switchers or recording device Audio level is too low 1 Confirm that the connecting cables are of high quality and properly built 2 Check level controls located on your source input device or output device LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product to be 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 1 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 2 Any product on which the serial number has been defaced modified or removed 3 Damage deterioration or malfunction resulting from a Accident misuse abuse neglect fire water lightning or other acts of nature unauthorized product modification or failure to follow instructions supplied with the product b Repair or attempted repair by anyone not authorized by Kramer c Any shipment
12. l Features POWER Power ON Off Switch illuminates when toggled Programming Buttons Controlling the functions of the machine LED Display Showing machine status and for programming INPUTS 6 dual signal inputs on RCA connectors Looping dual wideband signal outputs on a RCAs REMOTE Dry contact remote control binding posts 7 RS 485 RS 485 control binding post ca POWER SOCKET A fused socket for connecting the mains power cord KRAMER ELECTRONICS LTD 6 KRAMER 6 1 8 1 2 INSTALLATION Rack Mounting The VS 16N and VS 16A switchers scanners may be rack mounted in a standard 19 1U EIA rack assembly using an optional rack adapter The switchers in this manual do not require any spacing above or below them for ventilation CONNECTING to VIDEO AND AUDIO DEVICES 1 Connect from one to six sources or dual signal sources to the inputs on the rear panel of the VS 16N VS 16A using recommended cables taking care that all connections are correct 2 Connect a signal acceptor to the output sockets on the rear panel of the VS 16N or VS 16A If your are setting up a multi switch system an 18x1 scanner system for example all output connectors should be connected in parallel using T or Y connectors while the last switcher output is connected via the T or Y connector to the previous switcher and to the video acceptor monitor VCR etc 3 Connect if necessary 6 control wires to the REMOTE connectors on the r
13. mming 4 INPUTS 6 Video inputs on BNC connectors Looping video output on a BNC connector REMOTE Dry contact remote control binding posts RS 485 RS 485 control binding post 8 POWER SOCKET A fused socket for connecting the mains power cord KRAMER ELECTRONICS LTD 5 KRAMER 5 2 Getting to Know Your VS 16A Switcher Scanner The Kramer VS 16A is a high performance two channel 6x1 scanning switcher compatible with a wide variety of signals including audio video and component video using dual RCA connectors Inputs can be selected manually in addition to the typical scanning mode Exceptionally high bandwidth of 540MHz ensures transparent performance Input impedance depends on the source and output impedance is established by the display or recording device The VS 16A can be programmed to scan automatically skipping unused inputs if desired It can be controlled by front panel buttons RS 485 or by simply shorting the relevant pin to ground on the back panel screw terminal connector It is ideal for many applications in retail stores studios showrooms and in many CCTV and security applications Up to 15 machines can be cascaded to form larger systems including 12x1 18x1 etc The VS 16A connects to other units via RS 485 and output looping Front rear panel features of the VS 16A are described in Figure 2 and Table 2 O Na gt ET Figure 2 VS 16A Front Rear Panel Features Table 2 VS 16A Front Rear Pane
14. of the product claims must be presented to the carrier d Removal or installation of the product e Any other cause which does not relate to a product defect f 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 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 KRAMER ELECTRONICS LTD 10 KRAMER HOW YOU CAN GET WARRANTY SERVICE To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center 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 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 Kramer s liability for any
15. output display or recorder Noise bars roll up or Hum bars ground loop are caused by a difference in the ground potential of any down in the output two or more devices connected to your signal path This difference is compensated image by passing that voltage difference through any available interconnection including or your video cables Low Frequency Hum in the output signal WARNING DO NOT DISCONNECT THE GROUND FROM ANY PIECE OF VIDEO EQUIPMENT IN YOUR SIGNAL PATH Check the following to remove hum bars Confirm that all interconnected equipment is connected to the same phase of power if possible Remove equipment connected to that phase that may introduce noise such as motors generators etc Disconnect all interconnect cables and reconnect them one at a time until ground loop reappears Disconnect the affected cable and replace or insert an isolation transformer in the signal path KRAMER ELECTRONICS LTD 9 KRAMER 10 2 Audio Signal No audio at the output Confirm that your sources and output device are turned on and connected device regardless of properly Audio signals connected to the input of your switcher should be input selected properly wired to the output of your source Audio signals connected to the output of your switcher should be properly wired to the input of your switcher or acceptor 2 Confirm that any other switchers in the signal path have the proper input and or output selected Pay special attent
16. pproval of the manufacturer will void user authority to operate the equipment Use the DC power supply provided to supply power to the machine and controllers gt Please use recommended interconnect cables to connect the machine to controllers and other components KRAMER ELECTRONICS LTD 11 KRAMER KRAMER The list of Kramer distributors appears on our web site www kramerelectronics com From the web site it is also possible to e mail factory headquarters We welcome your questions comments and feedback KRAMER ELECTRONICS LTD 3 Am VeOlamo Street Jerusalem 95463 Israel Tel 972 2 654 4000 Fax 972 2 653 5369 E mail kramerel netvision net il
17. the battery VS SERIES SWITCHERS SCANNERS KRAMER ELECTRONICS LTD 4 KRAMER This section describes all the controls and connections of your switcher scanner Understanding the controls and connections helps you realize the full power of your switcher 5 1 Getting to Know Your VS 16N Switcher Scanner The Kramer VS 16N is a 6x1 scanning switcher designed for composite video signals using BNC connectors Inputs can be selected using the front panel in addition to the typical scanning mode Bandwidth of 40 MHz ensures transparent performance with common video sources such as cameras and VCRs The VS 16N can be programmed to scan automatically skipping unused inputs if desired It can be controlled by front panel buttons RS 485 or by simply shorting the relevant pin to ground on the back panel screw terminal connector It is ideal for many applications in retail stores studios showrooms and in many CCTV and security applications Up to 15 machines can be cascaded to form larger systems including 12x1 18x1 etc The VS 16N connects to other units via RS 485 and output looping Front rear panel features of the VS 16N are described in Figure and Table 1 Figure 1 VS 16N Front Rear Panel Features Table 1 VS 16N Front Rear Panel Features POWER Power ON Off Switch illuminates when toggled Programming Buttons Controlling the functions of the machine LED Display Showing machine status and for progra
18. tton is touched or when an internal or external command is given ENTER Switch Pressing this switch in Switcher mode will display input 1 on this machine Pressing the UP switch will move to the next input etc To form the connection press the ENTER key again The connected switchers recognize each other in the chain For example if you press the ENTER switch in machine no 2 and press twice the UP key and then ENTER again the display will show input 9 which corresponds to input 3 on machine 2 6 3 9 Remote connectors rear When a wire connected to one of the remote connectors is shorted to ground available on two additional connectors on the REMOTE bank the corresponding input will be connected to the output RS 485 Via this connector bank the machine can control or be controlled via RS 485 control When several machines are connected to form a large switcher scanner setup the RS 485 connectors should be all connected in parallel i e A to A B to B and G to G Ground Please double check the wiring as reversing a connection may damage the machine or the controller KRAMER ELECTRONICS LTD 8 KRAMER 9 TAKING CARE of YOUR SWITCHER SCANNER Do not locate your switcher scanner in an environment where it is susceptible to dust or moisture Both of these may damage the electronics and cause erratic operation or failure Do not locate your switcher where temperature and humidity may be excessive Doing so may also damage the
19. video and audio control correction The machine may provide camera control and luminance white balance correction The SP 11 is also capable of performing Composite to Y C switching and bi directional Transcoding The machine allows full control over the video signal Video gain down to full fade log or linear Definition control log or linear Contrast control Color saturation control Black Level control Red Green and Blue controls and a Screen Splitter control for before after comparison VM 1010 Video Distribution Amplifier can be serially connected between the switcher scanner and the acceptors for video distribution It is a full broadcast state of the art and programmable video distribution amplifier The VM 1010 has two looping video inputs each splitting to 5 outputs The user may select 2x1 5 or 1 10 operation via front panel control switches Several VM 1010 units may be chained through the looping inputs Output signals are user selectable DC or AC coupled for maximum flexibility VM 20ARII Programmable Video Audio Distribution Amplifier can be serially connected between the switcher scanner and the video audio acceptors for video audio distribution It is a full bandwidth state of the art 1 20 Programmable video audio distribution The VM 20ARII splits a single video and audio input source into twenty identical outputs with no discernible signal degradation The VM 20ARII has four looping video and audio stereo inputs an
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