USER MANUAL
Contents
1. KRAMER ELECTRONICS LTD 5 Table 2 VP 88 Rear Panel Features No Feature Function 1 H amp V Channels These switches when released allow the upper input channels to be used for termination switches TTL level H amp V sync signals RGBHV operation When pressed the input channels become analog video channels the same as the lower RGB channels and the machine can be used for 5 identical video channels 2 1 8 AUDIO INPUTS Audio inputs used to connect the balanced stereo audio input sources terminal blocks 3 1 8 AUDIO OUTPUTS Audio outputs used to connect the balanced stereo audio output acceptors terminal blocks 4 RS 485 terminal block Used for bi directional communication with another Matrix Switcher or PC through the RS 485 interface 5 EXT SYNC BNC Used to connect an external video sync input The external sync input is connector selected by the SYNC Select switch 6 SYNC Select switch Selects either an external sync from the external source or internal sync which is normally inputted via the VIDEO INPUT 1 connector 7 VIDEO INPUTS BNC Video inputs used to connect the video sources connectors 8 VIDEO OUTPUTS BNC Video outputs used to connect the video acceptors connectors 9 DB 9 female RS 232 Used to control the Matrix Switcher see section 9 4 for more details connector concerning RS 232 operation from a PC or remote control device through an RS 232 interface and a null modem adapter provi2. KRAMER ELECTRONICS Ltd USER MANUAL MATRIX SWITCHERS Models VP 88 VP 84 VP 82 VP 66 VP 64 IMPORTANT Before proceeding please read paragraph entitled Unpacking and Contents KRAMER ELECTRONICS LTD Section 1 9 3 2 9 3 3 9 3 4 9 3 5 9 3 6 9 3 7 9 3 8 9 3 9 9 3 10 9 3 11 9 3 12 9 4 9 4 1 9 4 2 9 5 9 6 9 6 1 9 6 2 10 10 1 11 12 12 1 12 2 12 3 12 4 12 5 13 Table Of Contents Name INTRODUCTION A Word on Video Audio Switchers Factors Affecting Ouality of Results SPECIFICATIONS HOW DOI GET STARTED UNPACKING AND CONTENTS Optional Accessories GETTING TO KNOW YOUR MATRIX SWITCHER Features of the VP 88 84 82 66 64 Matrix Switchers INSTALLATION Rack Mounting CONNECTING TO VIDEO DEVICES CONNECTING TO AUDIO DEVICES USING THE SWITCHERS Turning on the Machine Setting Up the machine Using the Front Panel Controls Selecting an Output Selecting an Input Connecting Video Audio Input Outputs Disconnecting Video Audio Inputs Connecting a Video Audio Input to All Outputs Selecting Video Audio Control Breakaway Using the Audio Follow Video Mode Storing a Configuration Recalling a Configuration Deleting a Setup Using the Take Function Resetting the Machine Using the Back Panel Controls Selecting the Sync Source Setting the Configuration Switches RS 232 and RS 485 Operation The PC Control Software Installation Software Controls TYPICAL APPLICATIONS A Basic
3. Plays a major role in the final result For long distances over 15 meters between sources and acceptors special measures should be taken in order to avoid cable losses These include using higher quality cables or adding line amplifiers gt Interference from neighboring electrical appliances These can have an adverse effect on signal quality Balanced audio lines are less prone to interference but unbalanced audio should be installed far from any mains power cables electric motors transmitters etc even when the cables are shielded KRAMER ELECTRONICS LTD Li 2 SPECIFICATIONS Configuration Inputs Outputs Output Level Video S N Ratio Audio S N Ratio Video Bandwidth Audio Bandwidth Video Crosstalk Audio THD Control Type Weight Dimensions WxDxH Power Source VP 88 VP 84 VP 82 VP 66 VP 64 8 6 x3 video RGB 0 7 Vpp 75ohm on BNCs 1 Sync Video Genlock with sync select switch 1 Vpp 75ohm on a BNC 8 6 x2 Hs amp Vs TTL level 510 ohm or Video 0 7 Vpp 75ohm on BNCs 8 6 balanced stereo audio 4dBm 33kohm on detachable terminal blocks 8 6 4 2 x3 video RGB 0 7 Vpp 750ohm on BNCs 8 6 4 2 x2 Hs amp Vs TTL level 510 ohm or Video 0 7 Vpp 75ohm on BNCs 8 6 4 2 balanced stereo audio 4dBm 33kohm on detachable terminal blocks 19 x 7 x 3U 230VAC 50 60 Hz LISVAC U S A KRAMER ELECTRONICS LTD 2 3 4 1 Q 5 5 1 HOW DO I GET STARTED The fastest w
4. 1 VP 88 Front Panel Features Cont 8 Additional Control VIDEO When pressed illuminates and selects the video mode Breakaway to Switches enable modification of the video crosspoints AUDIO When pressed illuminates and selects the audio mode Breakaway to enable modification of the audio crosspoints AFV When pressed illuminates and selects the Audio Follow Video function If the audio configuration differs from the video configuration the INPUT STATUS display flashes the audio outputs that are to be reconfigured for AFV operation In that case the TAKE button must be pressed to confirm the modification STO Should be pressed followed by an input or output pushbutton to store the current status in the non volatile memory For example Press STO followed by INPUT 4 button to store Setup 4 in the non volatile memory NOTE To delete a setup from the memory press the STO and RCL buttons simultaneously followed by the input button Setup number to be deleted RCL Should be pressed followed by input or output pushbutton to select a predetermined setup 1 8 available setups For example press RCL followed by INPUT 4 button to recall Setup 4 from the non volatile memory seal A AA ARR eba AN AENG ERTA ial 0606066066666666 066060 0000000 00000000 046 OO COOOOOO00O000 0 Figure 2 VP 88 Rear Panel Features
5. 8 9 3 9 9 3 10 9 3 11 9 3 12 9 4 9 4 1 Connecting a Video Audio Input Output To connect a video audio Input to a specific output press the desired output button upper row followed by the desired input button lower row Disconnecting a Video Audio Input To disconnect a video audio Input from a specific output press the desired output button followed by the OFF button To disconnect all the outputs press the ALL button followed by the OFF button Connecting a Video Audio Input to All Outputs To connect a video audio Input to all outputs press the ALL button followed by the INPUT button corresponding to the input which is to be routed to all the outputs Selecting Video Audio Control Breakaway For audio control only press the AUDIO button For video control only press the VIDEO button Note that the STATUS window displays audio or video settings in accordance with the selection Using the Audio Follow Video Mode To select Audio Follow Video mode press the AFV button Note that if the audio configuration differs from the video configuration the differing audio outputs blink in the STATUS window of the audio display The AUDIO and TAKE buttons blink as well which means that the audio configuration will be modified for AFV operation Press the TAKE button to confirm the modification Storing a Configuration To store a configuration press the STO button followed by input or an output button to mark
6. RGBHV Audio Setup TAKING CARE OF YOUR MATRIX SWITCHER TROUBLESHOOTING Power And Indicators Video Signal Audio Signal Control Switching Malfunctions COMMUNICATION PROTOCOL Limited Warranty Page O 00 O0 O0 O0 O0 O0 O0 O0 O0 00 00 O N N N NNN AAAO DAOUUUUUUDNee KRAMER ELECTRONICS LTD Figure AYADUNBRWNK Table N e List of Illustrations VP 88 Front Panel Features VP 88 Rear Panel Features DIP switches General View RS 232 Control Connector Wiring RS 232 and RS 485 Operation Terminating the Line Basic RGBHV Audio Setup List of Tables VP 88 Front Panel Features VP 88 Rear Panel Features DIP Switches Configuration KRAMER ELECTRONICS LTD Page 10 10 10 14 Page aA 1 1 1 1 2 INTRODUCTION Congratulations on your purchase of a Kramer Electronics RGBHV Balanced Stereo Audio Matrix Switcher 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 its 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 matrix swi
7. an ID other than 1 When RS 232 connection is implemented DIP switch 8 allows you to enable RS 232 communication between the Matrix Switcher and the PC This is desirable so that the controlling device knows that the controlled device has carried out its instructions When RS 485 connection is used for communication between the Matrix Switcher and the PC DIP switch 8 should be up OFF In some applications it may be desirable for some machines not to reply to instructions received on the RS 232 and RS 485 ports In this scenario you would disable the Reply or acknowledgement commands DIPswitch 5 enables or disables reply from the Matrix Switcher to the PC In the case of interconnection between more than two RS 485 receivers transmitters including PC the termination resistor must be disconnected on all the devices except the first and last machines on the communication line DIP switch 4 connects or disconnects the termination resistor Table 3 DIP Switches Configuration MACHINE SELF ADDRESS DIP SWITCH DIP switch 4 ON Connects the termination resistor NUMBER OFF Disconnects the termination resistor 2 1 0 3 2 1 DIP switch 5 ON Enables reply from switcher to PC OFF Disables reply from switcher to PC DIP switch 7 2 0 0 1 ON ON OFF DIP switch 8 ON Enables RS 232 communication between switcher and PC OFF Enables RS 485 communication between switcher and PC O
8. indispensable tool for the video professional the video Tester is used to test a video path leading to from a Matrix 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 SP 11 Video Audio Processor can be serially inserted between the Matrix Switcher and the acceptor for video audio processing The SP 11 has 2 Composite video inputs and outputs 2 Y C Super Video inputs and outputs as well as 4 stereo audio inputs and outputs The SP 11 has DC coupled video inputs and outputs and 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 Input switch control is Audio follow Video GETTING TO KNOW YOUR MATRIX SWITCHER Features of the VP 88 Matrix Switcher Front Rear panel features of the VP 88 are shown in Figure 1 and Figure 2 and are described in Table 1 and Table 2 The VP 88 is shown as an example but the same applies to all the matrices in this group KRAMER ELECTRONICS LTD 3 SELECTOR Hoodoo we OOO STATUS 6 7 wr H2
9. menu list of setups appears and the user selects a predetermined setup from the list and then prompted whether he wants to load the current setup Note that preoccupied setups locations appear dim e NOTE Whenever a new setup is determined by the user the old setup in the same location is deleted You are prompted if you really want to delete the old setup Save button o When clicked saves the current configuration of all the chained Matrix Switchers To save the configuration click on Save and then click on the desired Setup Window Number Note that after clicking Save the setup number buttons blink in red when occupied and in green when free The saved setup can be recalled by clicking the Recall button NOTE Canceling Save Recall functions and deactivating Setup Number buttons can be implemented by clicking the Save Recall buttons once again or by clicking the right button of the mouse The Save function actually enables storing of additional setups in the PC s memory The setups can be named in the Setup Description Labels see below Recall button o When clicked recalls a saved configuration via the Save function of all the chained Matrix Switchers in the PC s memory and displays this on the screen To recall a configuration click on the Recall button and then select the desired Setup Window Number Switcher button o When clicked allows you to select a different switcher model from the Switcher screen When Switc
10. 18635 LJ OOO OO TAKE VIDEO AUDIO AFV STO RCL KRAMER 8x8 RGBHV Balanced Audio Matrix vP 88 Figure 1 VP 88 Front Panel Features Table 1 VP 88 Front Panel Features Feature Function IR Receiver The red LED is illuminated when receiving signals from the Kramer Infra red remote control transmitter OUTPUT SELECTOR Select the desired output that the input signal is switched to buttons INPUT SELECTOR Select the desired input to be switched to the output buttons INPUT STATUS Displays the selected input switched to the output marked above each input display Power switch Illuminated switch supplies power to the unit All and OFF controls Press ALL then an input button to connect that audio video input to all audio video outputs When OFF is pressed after pushing an output button that video audio output is disconnected from the video audio input To disconnect all the outputs press ALL then OFF TAKE The machines can operate either in Normal no user confirmation for each action is needed mode or in Take mode In Take Mode any action causes the TAKE button to blink before implementation and TAKE must be pressed again in order to implement the operation Pressing the TAKE button toggles the mode The button illuminates when in Take Mode NOTE To cancel any operation initiated by pressing a button press the same button again KRAMER ELECTRONICS LTD 4 Table
11. N OFF ON ON OFF OFF OFF ON ON OFF ON OFF OFF OFF ON OFF OFF OFF olo ol o i Si SI Self Address gt N eo P RS 485 Term 0 RS232 RS 485 O N DIP switches Bank Figure 3 DIP switches General View 9 5 RS 232 and RS 485 Operation The computer RS 232 communication port or the RS 485 terminal block connector connects your switcher to a PC Bear in mind that serial communication between Matrix Switchers is always via RS 485 see example in Figure 5 The RS 232 port is either a DB 9 9 pin port or DB 25 25 pin port The cable connecting your switcher to the PC should be wired as shown in Figure 4 A 9 25 pin adapter or 9 9 pin null modem adapter is included for your convenience The null modem adaptor is wired as shown in figure 4 If you use the adaptor KRAMER ELECTRONICS LTD 9 9 6 9 6 1 which is recommended plug it into the PC s serial port and connect from the other end of the adaptor to your switcher via a flat cable Please keep in mind that it is not recommended to extend an RS 232 signal beyond a length of 30 feet without the use of an RS 232 to RS 422 converter at both the PC and the switcher If for example five machines and a PC are cascaded together using RS 485 interconnection disconnect the termination resistors on all machines except the fifth see Figure 6 Fo
12. NING 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 the ground loop reappears Disconnect the affected cable and replace or insert an isolation transformer in the signal path 12 3 Audio Signal Problem No audio at the output Confirm that your sources and output device are turned on and connected device regardless of input properly Audio signals connected to the input of your machine should be selected properly wired to the output of your source Audio signals connected to the output of your machine should be properly wired to the input of your machine or recorder Confirm that any other amplifiers in the signal path have the proper input and or output selected Pay special attention to input amplifiers that may be built into your acceptor Check for the polarity of the balanced audio signals and for proper ground connection Audio level is too low Confirm that the connecting cables are of high quality and properly built Take special care in noting the wiring configuration of balanced to unbalanced cables Check level controls located on your source input device or output d
13. RGBHV audio inputs of the Matrix Switcher Connect all RGBHV audio acceptors to the RGBHV audio outputs of the Matrix Switcher Operate the Matrix Switcher PC sources and acceptors Select the required video input to be switched using front panel input selector pushbuttons or the K Switch program controls ae ae ae KRAMER ELECTRONICS LTD 13 STATUS BOOOOOOO see w O00000 M Aeaaeai C KRAMER O 8x8 RGBHV Balanced Audio Matrix vp ss BEA AA sess Kh He BENEH sae ese EBAH ig FE BEE ee mi BEA BRE mi of O DOC 6 O AUDIO OUTPUTS 00606 006060666069 Wahai 9 00060609 Q O Q Oe 5 8 OOO 00606066606069 oh z 0 0 060606606 01 E SODINOq p 017U09 JOUJO OL RGBHV Audio Acceptors RGBHV Audio Sources Figure 7 A Basic RGBHV Audio Setup KRAMER ELECTRONICS LTD 14 11 TAKING CARE OF YOUR MATRIX SWITCHER Do not locate your Matrix Switcher 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 Matrix Switcher where temperature and humidity may be excessive Doing so may also damage the electronics and cause erratic operation or failure of your Matrix Switcher Do not clean your Matrix Switcher with abrasives or strong
14. able below INSTRUCTION is the value to be set for N5 N0 2 BYTE Bit 7 Defined as 1 Bits 4 6 Defined as 0 I3 10 INPUT When switching via RS 232 for RS 485 for instruction codes 1 and 2 these bits set the input that is to be switched Similarly if switching is done via the machine s keyboard then these bits are set with the input number which was switched For disconnect set as 0 For other operations these bits are defined according to the table 3 BYTE Bit 7 Defined as 1 Bits 4 6 Defined as 0 03 00 OUTPUT When switching via RS 232 or RS 485 for instruction codes 1 and 2 the output to switch is set by these bits Similarly if switching is done via the machine s keyboard then these bits are set with the output number that was switched For other operations these bits are defined according to the table 4th BYTE Bit 7 Defined as 1 Bits 3 6 Defined as 0 M2 M0 Machine Number Machine Number DIP Switch Code 1 INSTRUCTION DEFINITION FOR SPECIFIC INSTRUCTION NOTE DESCRIPTION INPUT OUTPUT RESET MACHINE 0 0 1 SWITCH VIDEO Set equal to video input tobe Set equal to video output to 2 switched be switched O to all the outputs SWITCH AUDIO Set equal to audio input to be Set equal to audio output to 2 switched be switched O to all the outputs STORE STATUS Set as SETUP 1 8 To store parameters DT to de
15. and a 7 segment self test is automatically performed Using the Back Panel Controls The switcher ID numbers the RS 232 RS 485 settings and the sync source selection are all configured on the back panel of the machine Selecting the Sync Source Input sync selection is made using the Sync Select button located on the back panel For an external sync operation press the Sync Select button For an internal sync operation release the Sync Select button This modifies the input circuitry to select the required input sync source KRAMER ELECTRONICS LTD 8 9 4 2 Setting the Configuration Switches A bank of DIP switches located on the back panel of the VP 88 set the configuration switches Table 3 describes the settings and configurations for each of the DIP switches To set the configuration switches confirm that power to the Matrix Switcher is OFF and with a small flathead screwdriver move the DIP switches to the ON or OFF position as shown in Table 3 and Figure 3 Master Slave DIP switches configure the Matrix Switcher for operation in a multiple switcher configuration If a Matrix Switcher is operating and being controlled independently it should be assumed that it is operating in the Master configuration Up to 8 Matrix Switchers may be cascaded for control via a single port by configuring one Matrix Switcher as a master or ID number 1 while all the others are assigned as slave Matrix Switchers or
16. and a list of Kramer distributors visit our Web site www kramerelectronics com Updates to this user manual may be found at http www kramerelectronics com manuals html We welcome your questions comments and feedback Institute of Quality amp Control Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 002091 REV 2
17. 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 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 KRAMER ELECTRONICS LTD 22 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 defective 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 inc
18. ay 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 if a certain section doesn t apply to you you don t have to spend your time reading it UNPACKING AND CONTENTS The items contained in your Kramer accessory package are listed below Please save the original box and packaging materials for possible future transportation and shipment of the machine Matrix Switcher Floppy diskettes or CD with PC control software AC Power cord This User Manual Kramer Concise Product Catalog Catalog CD KRAMER Null Modem Adapter Connector 4 Rubber Feet VVVVVVV Optional Accessories The following accessories available from Kramer can enhance implementation of your machine For information regarding cables and additional accessories contact your Kramer dealer VM 1055 a 1 5 distribution amplifier for component video RGBHV signals can be inserted serially between one output of the VP Matrix and several up to 5 RGBHV acceptors for signal distribution The VM 1055 has five separate channels each of which is a high bandwidth 1 5 DA In its typical application it is designed to accept a component video source such as RGBHV RGBS or Y R Y B Y etc and provide five buffered outputs to drive monitors projectors or other receiving devices In addition to a typical RGBHV application the five channels ca
19. 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 12 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 power switch off and on again to reset the machine 2 If the recommended actions still do not result in satisfactory operation please consult your KRAMER Dealer 12 1 Power And Indicators Problem No power 1 Confirm that the rocker switch is in the ON position and that the lamp is illuminated Confirm that power connections are secured at the machine and at the receptacle Make sure the receptacle is active outputting the proper mains voltage If there is still no power check the fuse Remove power cord from the AC outlet and from the machine and then using a flat screwdriver remove the fuse holder located directly below the power connector Confirm that the fuse is good by looking at the wire connected to the ends of the fuse If the wire is broken replace the fuse 12 2 RGBHV Signal Problem Remedy No RGBHV at the output 1 Confirm that your sources and output device are turned on and connected device regardless of input properly RGBHV signals connected to the input of your machine should be of selected an identical s
20. decimal value of the INPUT and OUTPUT the INPUT representing the number in front of the decimal point and the OUTPUT representing the number after it For example for version 3 5 the reply would be 0111 1101 1000 0011 i e 128 3 1000 0101 i e 128 5 1000 0001 KRAMER ELECTRONICS LTD 20 TABLE OF HEX CODES FOR THE MASTER VP 88 The table below shows the HEX codes for switching the master VP 88 OUT 1 OUT 2 OUT3 OUT 4 OUT5 OUT 6 OUT 7 OUT 8 IN 1 01 01 01 01 01 01 01 01 81 81 81 81 81 81 81 81 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN 2 01 01 01 01 01 01 01 01 82 82 82 82 82 82 82 82 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN 3 01 01 01 01 01 01 01 01 83 83 83 83 83 83 83 83 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN 4 01 01 01 01 01 01 01 01 84 84 84 84 84 84 84 84 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN 5 01 01 01 01 01 01 01 01 85 85 85 85 85 85 85 85 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN 6 01 01 01 01 01 01 01 01 86 86 86 86 86 86 86 86 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN7 01 01 01 01 01 01 01 01 87 87 87 87 87 87 87 87 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 IN8 01 01 01 01 01 01 01 01 88 88 88 88 88 88 88 88 81 82 83 84 85 86 87 88 81 81 81 81 81 81 81 81 KRAMER ELECTRONICS LTD LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this p
21. ded with the machine NOTE Operation of the machine from a remote PC may be done using the K Switch control Software provided with the machine 10 Setup DIP switches Allow proper configuration of the control signals received and transmitted through the RS 232 or RS 485 control port master slave modifications line termination and device ID numbers 11 Power Connector A 3 prong AC connector allows power to be supplied to the unit Directly underneath this connector a fuse holder houses the appropriate fuse INSTALLATION 6 1 Rack Mounting The VP 88 may be rackmounted in a standard 19 3U EIA rack assembly and includes rack ears at the ends of the front panel This device does not require spacing above or below the unit for ventilation To rack mount the VP 88 simply place the unit s rack ears against the rails of the rack and insert standard screws through each of the four corner holes in the rack ears 7 CONNECTING TO VIDEO DEVICES Video RGBHV sources and output devices may be connected to the VP 88 through the BNC type connectors located on the back of the unit When using the matrix for RGBHV signals all signal connections that use more than one cable interconnecting between devices should be of equal length Example cables between a PC and the machine should be equal in length 8 CONNECTING TO AUDIO DEVICES Audio sources and output devices such as amplifiers or recorders are connected to the machines through t
22. e software is also available for free download at Kramer s web site www kramerelectronics com at the technical support section The software at the website is the latest version of the program and the user should check the site regularly for updates KRAMER ELECTRONICS LTD 10 To install the Control Software perform the following steps 1 Insert the CD into the drive of your PC From within Windows95 98 run the Setup exe file on the CD and follow the instructions 2 3 The software amp icon are automatically installed in a specific destination folder on the hard disk 4 Once the program ends its installation procedure it is ready for its first run 9 6 2 Software Controls The software controls function as described below Machine Number where applicable o The number of the machine in a group of chained Matrix Switchers where each machine can be addressed individually using this option Note that machine number 1 is always the Master INPUT selector buttons o When clicked select the inputs to be connected to the output s The input button default color is blue and it turns red for video or yellow for audio when connected clicked Disconnecting an input is implemented by clicking the relevant input button again OUT buttons o This function is used to select an output and controls numbers buttons and descriptions of corresponding outputs of the active switcher that are to be connected with the different input
23. els are set to 75 Q all the 5 channels are identical in specification and bandwidth and may be used for any application When used in mixed applications such as Y C and YUV simultaneously the user should select the parallel output channels for the same format for example if the Red and Green Channels are used for Y C The Red for Y and the Green for C then the output channels should be used similarly Red for Y and Green for C In a mixed signal application all the input channels are selected simultaneously For example if used for Y C and YUV parallel switching then when input number 1 is selected it selects both input number 1 of the Y C AND input number 1 of the YUV channel Using the Front Panel Controls The front panel of the VP 88 is designed to be simple to operate and accomplish the basic function of selecting input sources and output devices Selecting an Output Output selection on the Matrix Switchers is made by pressing any of the buttons marked 1 through 8 on the front panel for the VP 88 These buttons correspond to output connections as marked on the back panel Selecting an Input Input selection on the Matrix Switchers is made by pressing any of the buttons marked 1 through 8 on the front panel for the VP 88 These buttons correspond to input connections as marked on the back panel KRAMER ELECTRONICS LTD 7 9 3 3 9 3 4 9 3 5 9 3 6 9 3 7 9 3
24. er receives the code it performs the instruction and if the instruction is performed due to a keystroke on the front panel then these codes are sent For example 0000 0001 1000 0101 1000 1000 0011 was sent from the PC then the switcher machine 3 will switch input 5 to output 8 If the user switched input 1 to output 7 via the front panel keypad then the switcher will send 0100 0001 1000 0001 1000 0111 1000 0011 gt to the PC When the PC sends one of the commands in this group to the switcher then if the instruction is valid the switcher replies by sending to the PC the same four bytes that it sent except for the first byte where the DESTINATION bit is set high NOTE 3 The reply to a REQUEST instruction is as follows the same instruction and INPUT codes as were sent are returned and the OUTPUT is assigned the value of the requested parameter The replies to instructions 10 and 11 are as per KRAMER ELECTRONICS LTD 19 the definitions in instructions 7 and 8 respectively For example if the present status of machine number 5 is breakaway setting then the reply to 0000 1011 0100 1100 1000 0001 Would be gt 1000 0001 1000 0000 1000 0001 1000 0101 1000 0101 NOTE 4 The reply to the REQUEST WHETHER SETUP IS DEFINED is as in TYPE 3 above except that here the OUTPUT is assigned with the value 0 if the setup is not defined or 1 if it is defined NOTE 5 An error code is returned to the PC if an invalid c
25. he terminal block connectors located at the back of the machines KRAMER ELECTRONICS LTD 6 9 9 1 9 2 9 3 9 3 1 9 3 2 USING THE SWITCHERS Turning on the Machine NOTES 1 The machine should only be turned on after all connections are completed and all source devices have been turned on Do not attempt to connect or disconnect any video audio or control signals to the machine while it is turned on 2 The socket outlet should be near the equipment and should be easily accessible To fully disconnect equipment remove power cord from socket 1 Press the pushbutton on the far left hand side of the front panel The pushbutton glows 2 Operate the acceptors Setting Up the Machine The VP 88 and the other Matrices of this group may be used for many different applications The main application is to switch between different RGBHV sources and acceptors This application uses three large bandwidth video channels Red Green and Blue RGB and two TTL logic level channels Horizontal and Vertical sync The cables leading the RGB signals to and from the Matrix should be of the best available quality as high resolution signals are extremely sensitive to cable quality and deteriorate fast in low quality high capacitance video cables The Horizontal and Vertical Sync channels are less sensitive to cable quality When the matrix is to be used in an RGBHV application the termination switches adjacent to the H amp V channe
26. her screen appears select the desired switcher and then click Select Switcher C S 120 C VS 4x47C C VS 2031N C VS 2016 C VS 4114 401XL C VS 402 C VS 5xd C YS 401N C VS 2042 C YS 6115 601XL C MS 602 C S 606 C VP 61RS 601N C BC 2088 VS 8114 801XL C VS 802 C VS 808 C SD 7308 801N BC 2466 2066 C S 10118 1001XL C S 1202 VS 606XL 646 C VP 23 C YS 2481 2081S5 N C Y5 12115 1201xL C BC 2512 V5 808XL 848 cs ea Port button o Defines the active serial port COM1 COM8 amp to which the Matrix Switcher is connected To select a port click on the Port button When the Port screen appears select the desired port and then click Ok Switching a number from 1 4 followed by clicking the Save button changes the active port number KRAMER ELECTRONICS LTD 12 Number Port C Pot2 C Pong C Pot4 Ok Cancel o When clicked a Kramer Switchers Help screen appears allowing you to view either the Communication protocol by clicking the Communication Protocol button or the current software version by clicking About Click Ok after the selection is complete Help button Restart button o When clicked displays the current configuration of the connected switcher on the screen Exit button o When clicked allows you to exit the program You are prompted if you really want to exit Input Description Labels o Used by the operator to name a selected input source The input source
27. idental 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 B 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 Use the supplied DC power supply to feed power to the machine Please use recommended interconnect cables to connect the machine to other components B gt B gt Kramer Electronics Ltd 23 For the latest information on our products
28. ignal format at the output of your source Video signals at the output of your machine should be of an identical signal format as at the input of your display or recorder 2 Confirm that any other switchers in the signal path have the proper input and or output selected 3 Check for proper termination of the Hs and Vs channels RGBHV level is too high or 1 Verify that the RGBHV line is well matched through 75ohm impedance too dim at a certain input or otherwise it results in a video level that is too high or too dim output 2 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 output display or recorder 3 Use if needed for the required input or output a Kramer line amplifier such as the VP 22 You might need in this application VGA to RGBHV cables Colors at one or more 1 Check proper connection if the RGB cables were not swapped around at the outputs are completely inputs or the outputs wrong KRAMER ELECTRONICS LTD 15 Problem Noise bars roll up or Hum bars ground loop are caused by a difference in the ground potential of down in the output image any two or more devices connected to your signal path This difference is or compensated by passing that voltage difference through any available Low Frequency Hum in the interconnection including your RGBHV video cables audio output WAR
29. isplay or recorder KRAMER ELECTRONICS LTD 16 12 4 Control Problem No control of Matrix Switcher from PC software Remedy 1 Confirm the wiring of the connecting cable This pin configuration may be found in Figure 4 Cable length should not exceed 25 feet Confirm that all DIP switches on the Matrix Switcher have been set properly Keep in mind that if you are only controlling one Matrix Switcher on a specific port that Matrix Switcher must be assigned the ID of 1 Confirm that the baud rate of your computer COM port is set to the same as that of your Matrix Switcher 9600 Baud Confirm that the proper COM port is selected in the control software Confirm that bi directional communication is enabled on all Matrix Switchers Please refer to section 9 4 2 Setting the Configuration Switches for proper configuration for your Matrix Switcher With custom software do not send multiple commands at the same time The Matrix Switcher must complete one command and send the reply before receiving another Confirm that the computer you are using supports true RS 232C protocol Computers such as the Apple Macintosh do not 12 5 Switching Malfunctions Problem The switcher succeeds in switching a number of sources then fails to switch one Remedy Malfunction in the particular source or cable assembly NOTE The most common failure mode in transferring the signal of an audio source is a break i
30. lete setup KRAMER ELECTRONICS LTD 18 4 RECALL STATUS Set as SETUP 1 8 Don t care 2 7 5 REQUEST STATUS OF A_ Set as SETUP 1 8 Equal to output number 3 7 VIDEO OUTPUT whose status is read 6 REQUEST STATUS OF Set as SETUP 1 8 Equal to output number 3 7 AN AUDIO OUTPUT whose status is read 7 VIS SETTING Don t care for immediate switching 2 for VIS switching 8 BREAKAWAY SETTING Don t care for audio follow video 2 for breakaway 9 NOT USED 10 REQUEST VIS SETTING Set as SETUP 1 8 Don t care 3 7 11 REQUEST BREAKAWAY Set as SETUP 1 8 Don t care 3 7 SETTING 12to NOTUSED 14 15 REQUEST WHETHER Set as SETUP 1 8 Don t care 4 SETUP IS DEFINED 16 ERROR BUSY Don t care Don t care 5 17 RESERVED 6 18 RESET MACHINE 0 0 1 19 STORE STATUS Set as SETUP 1 8 0 to store parameters 2 7 9 pees 1 to delete setup 20 RECALL STATUS Set as SETUP 1 8 Don t care 2 7 10 21 to NOT USED 56 57 SET AUTO SAVE for auto save Don t care 8 2 0 no save 58 to RESERVED pa ae 61 IDENTIFY MACHINE lor 2 machine name Don t care 11 3 or 4 version NOTES ON THE ABOVE TABLE NOTE 1 When the master switcher is reset e g when it is turned on the reset code is sent to the PC If this code is sent to the switchers it will reset according to the present power down settings NOTE 2 These are bi directional definitions That is if the switch
31. ls on the back of the machines should be released TTL position In some graphics and multimedia applications only 4 channels are used RGBS The sync channel uses Composite Sync format not separated to Horizontal and Vertical and is usually at analog signal levels 1 Volt approx Composite sync channel is rarely of the TTL type In the case where Composite Analog Sync is used this should be verified by the user from the specification of the RGBS source the H channel should be used for Composite sync and the termination switch adjacent to this channel on the back panel should be pressed in 75 Q position Warning If this channel is not properly set up damage may incur to the signal source acceptor or the Matrix The composite sync leading cable does not have to be of the best quality as sync signals do not require extremely high quality cables A standard good quality cable should be used The Matrix may be used for other video applications Composite video Y C YUV Component video and for average distances even SDI signals Serial Digital Video When the Matrix is used for analog or SDI signals the H and V channels may also be used for video and the termination switches adjacent to those channels should be pressed in to the 75Q position The Matrix maybe used for parallel applications e g used simultaneously as a Composite Video 8x8 Matrix and a Component YUV Matrix When used as a proper video matrix The H amp V chann
32. n operate independently allowing the unit to be used as five separate 1 5 DA s for composite video or other formats Bandwidth of over 300MHz ensures that the VM 1055 remains transparent even in critical broadcast or high resolution applications It is housed in a rugged professional rack mountable enclosure requiring only one vertical space in a standard 19 rack VP 102 and the new VP 103 a high performance VGA to BNC converter which is designed to allow a single VGA XGA source to drive a local monitor and a compatible large display device simultaneously It can be inserted between a VGA XGA source such as a PC and the input of the matrix Many projectors and large monitors provide BNC connectors rather than multi pin D connectors The VP 102 solves this physical incompatibility and provides the local monitor loop through necessary buffering isolation and sync processing for electronic compatibility Note that the VP 102 does not perform any scan rate conversion The VP 102 will accept all typical VGA modes such as VGA SVGA and XGA and output RGsB RGBS or RGBHV Video bandwidth of 315MHz ensures transparent operation at multiple resolutions including XGA For applications not requiring a local monitor a rear panel termination switch is provided eliminating the need for external termination plugs The VP102 is rugged dependable and runs on standard 230 115VAC via an ordinary detachable AC cord VIDEO TESTER A new unique patented
33. n the connecting wire Disconnect the source from a channel that is switching successfully and connect the suspect source to it If the channel continues to switch successfully there is something wrong with the Matrix Switcher or the suspect source was not connected properly If it does not continue to switch successfully then there is something wrong with the source or cable assembly Check them 13 COMMUNICATION PROTOCOL Communication with the VP 88 uses four bytes of information as defined below Data is transferred at 9600 baud with no parity 8 data bits and 1 stop bit 1 byte DESTINATION INSTRUCTION 0 D N5 N4 N3 N2 N1 NO 7 6 5 4 3 2 1 0 MSB LSB 214 byte INPUT 0 0 13 7 6 5 4 3 KRAMER ELECTRONICS LTD 17 3 byte OUTPUT 0 0 0 03 7 6 5 4 3 4 byte MACHINE NUMBER 1 0 0 0 0 M2 M1 7 6 5 4 3 2 1 1 BYTE Bit 7 Defined as 0 D DESTINATION BIT This bit is always low when sending from the PC to the Matrix Switchers and high for information sent to the PC N5 N0 INSTRUCTION The function that is to be performed by the Matrix Switcher s is defined by these 6 bits Similarly if a function is performed via the machine s keyboard then these bits are set with the INSTRUCTION which was performed The instruction codes are defined according to the t
34. name is saved when the Save button is clicked OUT Description Labels o Used by the operator to name a selected output acceptor The output acceptor name is saved when the Save button is clicked Setup Description Labels located to the right of Save amp Recall buttons o Used by the operator to name each setup The setup names correspond to the Setup window numbers and are stored when the Save button is clicked Note that when a setup location is already occupied the relevant Setup window number turns red 10 TYPICAL APPLICATIONS 10 1 A Basic RGBHV Audio Setup Figure 7 describes a typical RGBHV Audio setup using the VP 88 Three RGBHV audio sources two RGBHV audio acceptors and a genlock source are connected to the machine while control of the Matrix Switcher is implemented via the PC using RS 232 communication The VP 88 is capable of switching a maximum of 8 RGBHV audio inputs to 8 RGBHV audio outputs simultaneously one input output on each 5 BNC connectors block The machine can switch Composite Y C Component video RGBS etc as explained before While switching the video signals the VP 88 can also switch 8x8 balanced stereo audio channels in audio follow video mode where audio signals are routed to one or more of the output devices or in audio breakaway mode where audio signals are routed to different output devices Perform the following steps as necessary Connect all RGBHV audio sources to the
35. ode was sent to the switcher e g trying to save to a setup greater than 8 or trying to switch an input or output greater than the highest one defined This code is also returned to the PC if an RS 232 instruction is sent while the machine is being programmed via the front panel Reception of this code by the switcher is not valid NOTE 6 This code is reserved for internal use NOTE 7 SETUP 0 is the present setting SETUP 1 to SETU P 8 are the settings saved in the switcher s memory i e those used for Store and Recall NOTE 8 Under normal conditions the machine s present status is saved each time a change is made The power down save auto save may be disabled using this code Note that whenever the machine is turned on auto save function is set NOTE 9 This is identical to instruction 3 machine uses instruction 3 when sending to PC NOTE 10 This is identical to instruction 4 machine uses instruction 4 when sending to PC NOTE 11 This is a request to identify the switcher s in the system If the INPUT is set as 1 or 2 the machine will send its name The reply is the decimal value of the INPUT and OUTPUT For example the reply to the request to send machine name for machine number 001 would be 0111 1101 1000 1000 i e 128 8 1000 1000 i e 128 8 1000 0001 If the request for identification is sent with the INPUT set as 3 or 4 the appropriate machine will send its software version number Again the reply would be the
36. r a similar setup without a PC connected on the RS 485 line disconnect all resistors except for the first and fifth machines PIN 5 Connected to PIN 5 Ground PIN 7 Connected to PIN 5 Ground PIN 3 Connected to PIN 2 PIN 2 Connected to PIN 2 PIN 2 Connected to PIN 3 PIN 3 Connected to PIN 3 Female DB9 From PC Male DB9 To Switcher PIN 4 Connected to PIN 6 PINS 8 7 1 Connected together If a shielded cable is used connect the shield to PIN 5 Female DB25 From PC Male DB9 To Switcher PIN 20 Connected to PIN 6 PINS 8 5 4 Connected together If a shlelded cable Is used connect the shleld to PIN 7 DB25 and PIN 5 DB9 Figure 4 RS 232 Control Connector Wiring RS 485 Communication To other gt machines Machine 1 Master RS 232 Communication Figure 5 RS 232 and RS 485 Operation RS 485 Communication Machine Dipswitch 4 ON Dipswitch 4 ON q Machine 2 Machine 3 Machine 4 Dipswitch 4 OFF Dipswitch 4 OFF Dipswitch 4 OFF _K_ gt _K_ Figure 6 Terminating the Line The PC Control Software Installation NOTE The K Switch PC Control Software is described below Another software package Kontrol is also available on the CD provided with the machine Both these programs are user friendly and most of the details below also apply to Kontrol If the CD was not provided th
37. roduct 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 b Unauthorized product modification or failure to follow instructions supplied with the product c Repair or attempted repair by anyone not authorized by Kramer d Any shipment of the product claims must be presented to the carrier e Removal or installation of the product f Any other cause which does not relate to a product defect g Cartons equipment enclosures cables or accessories used in conjunction with the product WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor
38. s The output button default color is blue and it turns yellow when connected clicked Disconnecting an output is implemented by clicking again the relevant output button NOTE When modification of both video and audio crosspoints had been performed the relevant crosspoint buttons turn half red half yellow INPUT Description Lables OUT Description Lables Machine Number adha da Wa ka dha wa nikang raha the ha elke aha a ahan a a pile lr eller eller le ler eller aka Pa ka dha a a kana H eag con a Both ae oS Ss Cancel pi eeeeeeec Breakaway HAHAHA uM aed 2 Display OUT Window TT BreakAway wu lon lon a eo na B Restart Setup Window Numbers Setup Description Lables AFV button o When clicked selects the Audio Follow Video mode to enable AFV setting modification KRAMER ELECTRONICS LTD 11 Breakaway button o When clicked followed by crosspoint modification the Breakaway window appears to enable separate audio and video modification The user can select the desired mode Video video is modified only Audio audio is modified only Both combined audio amp video modification or Cancel abort current operation STO button o When clicked a sub menu list of setups appears and the user selects the required setup number from the list The current status is then stored in the non volatile memory of the switcher 1 8 available setups for the VP 88 RCL button o When clicked a sub
39. tchers 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 of the following RGBHV Balanced Stereo Audio Matrix Switchers These VP series matrix switchers are similar in operation and features VP 88 8x8 RGBHV Balanced Stereo Audio Matrix VP 84 8x4 RGBHV Balanced Stereo Audio Matrix VP 82 8x2 RGBHV Balanced Stereo Audio Matrix VP 66 6x6 RGBHV Balanced Stereo Audio Matrix VP 64 6x4 RGBHV Balanced Stereo Audio Matrix A Word on Video Audio Switchers A video audio switcher 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 such as switching between two genlocked cameras is smooth and without interference The switching and changeover is done during the blanked vertical interval period when the transition is hidden from the eyes Vertical Interval Switching is needed when recording or transmitting a video program involving several video sources as in live broadcast
40. the setup number For example press STO followed by INPUT 3 button to store the current configuration in Setup 3 in the internal non volatile memory of the switcher To abort an operation of the STO button once it was pressed press it again Recalling a Configuration To recall a configuration press the RCL button followed by an input or an output button marking the setup number For example press RCL followed by INPUT 3 button to recall Setup 3 from the internal non volatile memory of the switcher To abort an operation of the RCL button once it was pressed press it again Deleting a Setup To delete a setup press both the STO and the RCL buttons followed by the input button corresponding to the setup number which is to be deleted Using the Take Function To activate the Take Function press the TAKE button the TAKE button illuminates After each pressing of the above mentioned buttons the TAKE button blinks together with the relevant numbers in the STATUS display Confirmation of the action is implemented by pressing the TAKE button again the TAKE button then stops blinking If no button is pressed the STATUS display keeps on blinking for one minute and the function will be aborted To abort implementing an operation in Take mode press that button which originally caused the display to blink Resetting the Machine To reset the machine press INPUTS buttons 1 2 and 3 simultaneously The machine resets itself
41. to ensure clean undisturbed picture transitions The switched sources should be genlocked Matrices and switchers are sometimes RS 232 or RS 485 422 controlled Each of these options is a way of remotely controlling a video audio device switcher etc using a PC with a serial port or another device that uses a similar communication protocol The simplest connection between the RS 232 controller and the controlled device uses two wires TRANSMIT RECEIVE and a common ground wire Finally the wide video bandwidth permits the matrix switchers to be used in the most demanding applications Factors Affecting Quality of Results There are many factors affecting the quality of results when signals are transmitted from a source to an acceptor gt 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 gt Sockets and connectors of the sources and acceptors So often ignored they should be of highest quality since Zero Ohm connection resistance is the target Sockets and connectors also must match the required impedance 75ohm in video Cheap low quality connectors tend to rust thus causing breaks in the signal path gt Amplifying circuitry Must have quality performance when the desired end result is high linearity low distortion and low noise operation gt Distance between sources and acceptors
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