Kramer Electronics VM-24H
Contents
1. 0 to 40 C 32 to 104 F 40 to 70 C 40 to 158 F 10 to 90 RHL non condensing OPERATING TEMPERATURE STORAGE TEMPERATURE HUMIDITY T CAUTION When installing on a 19 rack avoid hazards by taking care that 1 Itis located within the recommended environmental conditions as the operating ambient temperature of a closed or multi unit rack assembly may exceed the room ambient temperature 2 Once rack mounted enough air will still flow around the machine 3 The machine is placed straight in the correct horizontal position 4 You do not overload the circuit s When connecting the machine to the supply circuit overloading the circuits might have a detrimental effect on overcurrent protection and supply wiring Refer to the appropriate nameplate ratings for information For example for fuse replacement see the value printed on the product label 5 The machine is earthed grounded in a reliable way and is connected only to an electricity socket with grounding Pay particular attention to situations where electricity is supplied indirectly when the power cord is not plugged directly into the socket in the wall for example when using an extension cable or a power strip and that you use only the power cord that is supplied with the machine To rack mount a machine 1 Attach both ear brackets to the machine To do so remove the screws from each side of the machine 3 on each2. TO THE MAXIMUM EXTENT PERMITTED BY LAW THIS LIMITED WARRANTY AND THE REMEDIES SET FORTH ABOVE ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES REMEDIES AND CONDITIONS WHETHER ORAL OR WRITTEN EXPRESS OR IMPLIED TO THE MAXIMUM EXTENT PERMITTED BY LAW KRAMER ELECTRONICS SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IF KRAMER ELECTRONICS CANNOT LAWFULLY DISCLAIM OR EXCLUDE IMPLIED WARRANTIES UNDER APPLICABLE LAW THEN ALL IMPLIED WARRANTIES COVERING THIS PRODUCT INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY TO THIS PRODUCT AS PROVIDED UNDER APPICABLE LAW IF ANY PRODUCT TO WHICH THIS LIMITED WARRANTY APPLIES IS A CONSUMER PRODUCT UNDER THE MAGNUSON MOSS WARRANTY ACT 15 U S C A 2301 ET SEQ OR OTHER APPICABLE LAW THE FOREGOING DISCLAIMER OF IMPLIED WARRANTIES SHALL NOT APPLY TO YOU AND ALL IMPLIED WARRANTIES ON THIS PRODUCT INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR THE PARTICULAR PURPOSE SHALL APPLY AS PROVIDED UNDER APPLICABLE LAW Other Conditions This limited warranty gives you specific legal rights and you may have other rights which vary from country to country or state to state This limited warranty is void if i the label bearing the serial number of this product has been removed or defaced ii the product is not distributed by Kramer Electronics or iii this pro
3. repair is complete 2 Replace this product with a direct replacement or with a similar product deemed by Kramer Electronics to perform substantially the same function as the original product 3 Issue a refund of the original purchase price less depreciation to be determined based on the age of the product at the time remedy is sought under this limited warranty What Kramer Electronics will not do Under This Limited Warranty If this product is returned to Kramer Electronics or the authorized dealer from which it was purchased or any other party authorized to repair Kramer Electronics products this product must be insured during shipment with the insurance and shipping charges prepaid by you If this product is returned uninsured you assume all risks of loss or damage during shipment Kramer Electronics will not be responsible for any costs related to the removal or re installation of this product from or into any installation Kramer Electronics will not be responsible for any costs related to any setting up this product any adjustment of user controls or any programming required for a specific installation of this product How to Obtain a Remedy under this Limited Warranty To obtain a remedy under this limited warranty you must contact either the authorized Kramer Electronics reseller from whom you purchased this product or the Kramer Electronics office nearest you For a list of authorized Kramer Electronics resellers and or Kramer Elect
4. side and replace those screws through the ear brackets 2 Place the ears of the machine against the rack rails and insert the proper screws not provided through each of the four holes in the rack ears Note In some models the front panel may feature built in rack ears Detachable rack ears can be removed for desktop use Always mount the machine in the rack before you attach any cables or connect the machine to the power If you are using a Kramer rack adapter kit for a machine that is not 19 see the Rack Adapters user manual for installation instructions available from our Web site VM 24H Installing in a Rack 5 Connecting the VM 24H Always switch off the power to each device before connecting it to your VM 24H After connecting your VM 24H connect its power and then switch on the power to each device To connect the VM 24H as illustrated in the example in Figure 3 do the following 1 Connect the two HDMI sources for example a DVD player and a set top box to the INPUT 1 and INPUT 2 connectors respectively 2 Connectthe HDMI OUTPUT connectors to up to 4 HDMI acceptors using Kramer HDMI copper cables In this example connect the OUTPUT 1 connector to acceptor 1 for example a plasma display OUTPUT 2 connector to acceptor 2 for example an LCD TV OUTPUT 3 connector to acceptor 3 for example an LCD TV OUTPUT 4 connector to acceptor 4 for example a plasma display U
5. KRAMER ELECTRONICS LTD USER MANUAL MODEL VM 24H 2 Input 1 4 HDMI Distributor P N 2900 000664 Rev 3 This guide helps you install and use your product for the first time For more detailed information go to http www kramerelectronics com support product_downloads asp to download the latest manual or scan the AR code on the left Step 1 Check what s in the box VM 24H 2 Input 1 4 HDMI Distributor Y Quick Start sheet 1 Power cord Kramer RC IR3 Infrared Remote 4 Rubber feet Control Transmitter with batteries and user manual Step 2 Install the VM 24H Mount the VM 24H in a rack using the included rack ears or attach the rubber feet and place on a table Step 3 Connect the inputs and outputs DVD Player Display 1 Display 4 Computer 277 with speakers with speakers Controller Step 4 Connect the power Connect the power cord to the VM 24H and plug it into the mains electricity Step 5 Operate the VM 24H 1 Press the EDID SELECT button to cycle through the EDID sources in the following order Output 1 Output 1 LED lights Output 2 Output 2 LED lights Output 3 Output 3 LED lights Output 4 Output 4 LED lights Default EDID all output LEDs flash simultaneously Auto Mix EDID all output LEDs light 2 To store the EDID cycle to the desired EDID and press EDID READ The EDID is acquired Contents 1 Introduction 2 Getting Started 2 1 Achieving the Best Perform
6. MAX DATA RATE 6 75Gbps 2 25Gbps per graphic channel COMPLIANCE WITH HDMI Supports HDMI and HDCP STANDARD CONTROLS EDID SELECT EDID READ IN 1 IN 2 buttons RS 232 IR INDICATOR LEDS OUTPUT STATUS LEDs POWER CONSUMPTION 100 240V AC 50 60Hz 16VA OPERATING 0 to 40 C 32 to 104 F TEMPERATURE STORAGE 40 to 70 C 40 to 158 F TEMPERATURE HUMIDITY 10 to 90 RHL non condensing DIMENSIONS 19 x 7 x 1U W D H rack mountable WEIGHT 2 5kg 5 5lbs approx ACCESSORIES Power cord rack ears null modem adapter Windows based control software infrared remote control transmitter OPTIONS External remote IR receiver cable P N C A35M IRR 50 Specifications are subject to change without notice at http www kramerelectronics com VM 24H Technical Specifications 8 1 Communication Protocol The VM 24H is compatible with Kramer s Protocol 2000 This RS 232 RS 485 communication protocol uses four bytes of information as defined below For RS 232 a null modem connection between the machine and controller is used The default data rate is 9600 baud with no parity 8 data bits and 1 stop bit Note Compatibility with Kramer s Protocol 2000 does not mean that a machine uses all of the commands below Each machine uses a sub set of Protocol 2000 according to its needs Syntax MSB LSB 1st Byte DESTINATION INSTRUCTION 4th Byte MACHINE NUMBER Pp OV aM GS Bi 5 M ESA
7. PUT and or OUTPUT bytes of more than 7 bits is required instruction 63 is sent before sending the instruction needing the additional bits The data in this instruction then becomes the most significant bits of that next instruction For example to set the audio gain instruction 22 of output 3 to 681dec 2A9hex send HEX code 3F 80 85 81 followed by HEX code 16 83 AQ 81 To set the audio gain of output 6 to 10013dec 271Dhex send HEX code 3F 80 CE 81 followed by HEX code 16 86 9D 81 VM 24H Communication Protocol LIMITED WARRANTY The warranty obligations of Kramer Electronics for this product are limited to the terms set forth below Whatis Covered This limited warranty covers defects in materials and workmanship in this product What is Not Covered This limited warranty does not cover any damage deterioration or malfunction resulting from any alteration modification improper or unreasonable use or maintenance misuse abuse accident neglect exposure to excess moisture fire improper packing and shipping such claims must be presented to the carrier lightning power surges or other acts of nature This limited warranty does not cover any damage deterioration or malfunction resulting from the installation or removal of this product from any installation any unauthorized tampering with this product any repairs attempted by anyone unauthorized by Kramer Electronics to make such repairs or any other cause whi
8. Room Connectivity GROUP 10 Accessories and Rack Adapters and GROUP 11 Sierra Products Congratulations on purchasing your Kramer VM 24H 2 Input 1 4 HDMI Distributor which is ideal for the following typical applications e Home theater presentation and multimedia applications e Rental and staging 24H Introduction 2 1 Getting Started We recommend that you Unpack the eguipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual Go to http www kramerelectronics com support product_downloads asp to check for up to date user manuals application programs and to check if firmware upgrades are available where appropriate Achieving the Best Performance To achieve the best performance Use only good quality connection cables we recommend Kramer high performance high resolution cables to avoid interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Do not secure the cables in tight bundles or roll the slack into tight coils Avoid interference from neighboring electrical appliances that may adversely influence signal quality Position your Kramer VM 24H away from moisture excessive sunlight and dust This equipment is to be used only inside a building It may only be connected to other equipment that is installed inside a building 2 2 2 3 Get
9. SESEEESS 1st Byte Bit 7 Defined as 0 D DESTINATION 0 Sends information to the switchers from the PC 1 Sends information to the PC from the switcher N5 NO INSTRUCTION The 6 bit INSTRUCTION defines the function performed by the switcher s If a function is performed using the machine s keyboard these bits are set with the INSTRUCTION NO performed The instruction codes are defined according to the table below INSTRUCTION NO is the value set in N5 NO 2nd Byte Bit 7 Defined as 1 16 10 INPUT When switching i e instruction codes 1 and 2 the 7 bit INPUT is set as the input number to be switched If switching is done using the machine s front panel these bits are set with the INPUT NUMBER switched For other operations these bits are defined according to the table 3rd Byte Bit 7 Defined as 1 06 00 OUTPUT When switching i e instruction codes 1 and 2 the 7 bit OUTPUT is set as the output number to be switched If switching is done using the machine s front panel these bits are set with the OUTPUT NUMBER switched For other operations these bits are defined according to the table 4th Byte Bit 7 Defined as 1 Bit 5 Don t care OVR Machine number override M4 MO MACHINE NUMBER This byte is used to address machines in a system by their machine numbers When several machines are controlled from a single serial port they are usually configured together and each ma
10. ance 2 2 Safety Instructions 2 3 Recycling Kramer Products 3 Overview 8 1 Defining the VM 24H 2 Input 1 4 HDMI Distributor 8 2 Using the IR Transmitter 4 Installing in a Rack 5 Connecting the VM 24H 6 Operating the VM 24H 6 1 Controlling via RS 232 6 2 Operating the VM 24H 6 3 Using the EDID Buttons 7 Technical Specifications 8 Communication Protocol 8 1 Syntax 8 2 Instruction Codes Figures Figure 1 VM 24H 2 Input 1 4 HDMI Distributor Front Panel Figure 2 VM 24H 2 Input 1 4 HDMI Distributor Rear Panel Figure 3 Connecting the VM 24H 2 Input 1 4 HDMI Distributor Figure 4 Crossed Cable RS 232 Connection Figure 5 Straight Cable RS 232 Connection with a Null Modem Adapter O NARA OONN Introduction Welcome to Kramer Electronics Since 1981 Kramer Electronics has been providing a world of unigue creative and affordable solutions to the vast range of problems that confront video audio presentation and broadcasting professionals on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 1 000 plus different models now appear in 11 groups that are clearly defined by function GROUP 1 Distribution Amplifiers GROUP 2 Switchers and Routers GROUP 3 Control Systems GROUP 4 Format Standards Converters GROUP 5 Range Extenders and Repeaters GROUP 6 Specialty AV Products GROUP 7 Scan Converters and Scalers GROUP 8 Cables and Connectors GROUP 9
11. ch does not relate directly to a defect in materials and or workmanship of this product This limited warranty does not cover cartons equipment enclosures cables or accessories used in conjunction with this product Without limiting any other exclusion herein Kramer Electronics does not warrant that the product covered hereby including without limitation the technology and or integrated circuit s included in the product will not become obsolete or that such items are or will remain compatible with any other product or technology with which the product may be used How Long Does this Coverage Last Seven years as of this printing please check our Web site for the most current and accurate warranty information Whois Covered Only the original purchaser of this product is covered under this limited warranty This limited warranty is not transferable to subsequent purchasers or owners of this product What Kramer Electronics will do Kramer Electronics will at its sole option provide one of the following three remedies to whatever extent it shall deem necessary to satisfy a proper claim under this limited warranty 1 Elect to repair or facilitate the repair of any defective parts within a reasonable period of time free of any charge for the necessary parts and labor to complete the repair and restore this product to its proper operating condition Kramer Electronics will also pay the shipping costs necessary to return this product once the
12. chine has an individual machine number If the OVR bit is set then all machine numbers accept implement the command and the addressed machine replies When a single machine is controlled over the serial port always set M4 MO to 1 and make sure that the machine itself is configured as MACHINE NUMBER 1 VM 24H Communication Protocol 8 2 Instruction Codes All the values in the table are decimal unless otherwise stated Instruction Codes for Protocol 2000 Instruction Definition for Specific Instruction Description Input Output SWITCH VIDEO Set egual to video input that Set egual to video output that is is switched switched 0 disconnect 0 to all the outputs DCTP ga Lock panel PANEL IS LOCKED name 0 main board 11 Control data software or the number of external board version 62 DEFINE MACHINE 1 Number of inputs 1 For video 2 Number of outputs 2 For audio 3 Number of setups 3 For SDI 4 For remote panel 5 For RS 422 controller 6 For control data EXTENDED DATA 7 MSBs for INPUT data 7 MSBs for OUTPUT data NOTES on the above table IDENTIFY MACHINE 1 Video machine name For names 13 2 Audio machine name 0 Request first 4 digits 3 Video software version 1 Request first suffix 4 Audio software version 2 Request second suffix 5 RS 422 controller name 3 Request third suffix 6 RS 422 controller version 10 Request first p
13. d processing algorithm that ensures Plug and Play operation for HDMI systems e The ability to acquire the EDID from one output from several connected outputs auto mix or acquire the default EDID for fast and efficient connection of the unit e Housing in a 19 1U rack mountable enclosure e Power feeding from a 100 240V AC universal switching power supply Control the VM 24H via e The front panel buttons e The infrared remote control transmitter e The infrared remote extension cable transmitter see Section 3 2 e RS 232 serial commands transmitted by a touch screen system PC or other serial controller 3 1 Defining the VM 24H 2 Input 1 4 HDMI Distributor This section defines the VM 24H SELECT EDID OUTPUT STATUS Nt N2 READ SELECT 1 2 3 4 ELIEI EI Co ooo 2 Input 1 4 HDMI Distributor VM 24H Figure 1 VM 24H 2 Input 1 4 HDMI Distributor Front Panel Feature Function POWER Switch EDID READ Button 6 EDID SELECT Button Select the EDID mode One Output Auto mix or Default 7 OUTPUT STATUS 1 4 LEDs light when an output s is connected and active LEDs flash to indicate the type of EDID LEDs acquired see Section 6 3 or when connecting a non HDCP display while providing HDCP content to the VM 24H HtZ NA MIIAIDAO Remote IR INPUT 1 INPUT 2 OUTPUT 1 OUTPUT 2 OUTPUT3 OUTPUT 4 Figure 2 VM 24H 2 Input 1 4 HDMI Distributor Rear Panel Feature Function a TEA TEETE 9 INPUT 2 HDMI Con
14. duct is not purchased from an authorized Kramer Electronics reseller If you are unsure whether a reseller is an authorized Kramer Electronics reseller please visit our Web site at www kramerelectronics com or contact a Kramer Electronics office from the list at the end of this document Your rights under this limited warranty are not diminished if you do not complete and return the product registration form or complete and submit the online product registration form Kramer Electronics thanks you for purchasing a Kramer Electronics product We hope it will give you years of satisfaction For the latest information on our products and a list of Kramer distributors visit our Web site where updates to this user manual may be found We welcome your guestions comments and feedback Web site www kramerelectronics com KRAMER E mail info Okramerel com SAFETY WARNING Disconnect the unit from the power e supply before opening and servicing TTT YM
15. e flow control short pin 1 to 7 and 8 and pin 4 to 6 on the controller side Method B Figure 5 Connect the RS 232 9 pin D sub port on the unit via a straight flat cable to the null modem adapter and connect the null modem adapter to the RS 232 9 pin D sub port on the PC The straight cable usually contains all nine wires for a full connection of the D sub connector Because the null modem adapter which already includes the flow control jumpering described in Method A above only reguires pins 2 3 and 5 to be connected you are free to decide whether to connect only these 3 pins or all 9 pins Null Mod to Pc Figure 5 Straight Cable RS 232 Connection with a Null Modem Adapter 6 2 Operating the VM 24H To operate the VM 24H 1 Turn ON the POWER 2 Select the desired input 3 If required press the EDID button to acquire or change the EDID data see Section 6 3 6 3 Using the EDID Buttons You can acquire the EDID from e One Output the selected output LED flashes e The Default EDID all the output LEDs flash e Several Connected Outputs the Auto mix Mode the output LEDs flash in sequence The EDID acquired is a weighted average of all the connected outputs For example if several displays with different resolutions are connected to the outputs the acquired EDID supports all the resolutions as well as other parameters included in the EDID EEH VM 24H Operating the VM 24H To cycle between the diffe
16. lluminate The new EDID is copied when both buttons no longer illuminate 6 3 2 Acquiring the Default EDID To reset to the default EDID the factory default programmed into the VM 24H before it is shipped do the following 1 Connect the power supply 2 Press the EDID SELECT button and set it to the Default EDID mode All the OUTPUT STATUS LEDs flash simultaneously 3 Press the EDID READ button to copy the default EDID to the inputs While the EDID is being copied the EDID SELECT and READ buttons illuminate The new EDID is copied when both buttons no longer illuminate 6 3 3 Acquiring the Auto Mix EDID from the Connected Outputs To acquire the Auto mix EDID The EDID acquired is a weighted average of all the connected outputs For example if several displays with different resolutions are connected to the outputs the acquired EDID supports all the resolutions as well as other parameters included in the EDID 1 Connect the power supply 2 Connect the desired output display devices 3 Enter the Auto mix mode as defined in the preceding table All the OUTPUT STATUS LEDs light 4 Press the READ button to copy the EDID of the selected OUTPUT to the inputs While the EDID is being copied the EDID SELECT and READ buttons illuminate The new EDID is copied when both buttons no longer illuminate VM 24H Operating the VM 24H 7 Technical Specifications INPUTS 2 HDMI connectors OUTPUTS 4 HDMI connectors
17. nector ConnecistotheHDMisouree2 OO 10 OUTPUTHDMI Connectors Connects to the HDMI acceptor from 1 t04 OO e E __ Connects to the PC or the Remote Contoter via anu medem connection REMOTE IR Opening Connects to an external IR receiver unit for am the machine via an remote controller instead of using the front panel IR receiver Optional Can be used instead of the front panel built in IR receiver to remotely control the machine only if the internal IR connection cable has been installed Power Connector with Fuse AG connector enabling power supply to the unit 3 2 Using the IR Transmitter You can use the RC IR3 IR transmitter to control the machine via the built in IR receiver on the front panel or instead via an optional external IR receiver Model C A35M IRR 50 The external IR receiver can be located up to 15 meters away from the machine This distance can be extended to up to 60 meters when used with three extension cables Model C A35M A35F 50 Before using the external IR receiver be sure to arrange for your Kramer dealer to insert the internal IR connection cable P N 505 70434010 S with the 3 5mm connector that fits into the REMOTE IR opening on the rear panel Connect the external IR receiver to the REMOTE IR 3 5mm connector 4 Installing in a Rack This section provides instructions for rack mounting the unit Before installing in a rack be sure that the environment is within the recommended range
18. p to four outputs can be connected Not all outputs need to be connected 3 If required connect a PC and or controller to the RS 232 port see Section 6 1 4 Connect the power cord to the mains electricity not shown in Figure 3 5 If required acquire the EDID see Section 6 3 M 24H Connecting the VM 24H Q DVD Player 5 Plasma Display lt HDMI J RK So Set Top Box Source Plasma LCD TV LCD TV Display Figure 3 Connecting the VM 24H 2 Input 1 4 HDMI Distributor VM 24H Connecting the VM 24H 6 6 1 VM 2 4H Operating the VM 24H 411 Operating the VM 24H This section describes how to e Control the VM 24H via RS 232 see Section 6 1 e Operate the VM 24H see Section 6 2 e Use the EDID button see Section 6 3 Controlling via RS 232 You can connect to the unit via a crossed RS 232 connection using for example a PC A crossed cable or null modem is required as shown in method A and B respectively If a shielded cable is used connect the shield to pin 5 Method A Figure 4 Connect the RS 232 9 pin D sub port on the unit via a crossed cable only pin 2 to pin 3 pin 3 to pin 2 and pin 5 to pin 5 need be connected to the RS 232 9 pin D sub port on the PC Note There is no need to connect any other pins Figure 4 Crossed Cable RS 232 Connection Hardware flow control is not required for this unit In the rare case where a controller requires hardwar
19. refix 7 Remote control name 11 Request second prefix 8 Remote software version 12 Request third prefix 9 Protocol 2000 revision 10 Control data machine For versions NOTE 2 These are bi directional definitions If the switcher receives the code it performs the instruction If the instruction is performed due to a keystroke operation on the front panel then these codes are sent For example if the PC sends HEX code 01 85 88 83 then the switcher machine 3 switches input 5 to output 8 If the user switches input 1 to output 7 using the front panel buttons the switcher sends HEX code 41 81 87 83 to the PC When the PC sends one of the commands in this group to the switcher if the instruction is valid the switcher replies by sending the same four bytes to the PC that it received except for the first byte where the DESTINATION bit is set high NOTE 13 This is a request to identify the switcher s in the system If the OUTPUT is set as 0 and the INPUT is set as 1 2 5 or 7 the machine sends its name The reply is the decimal value of the INPUT and OUTPUT For example for a 2216 the reply to the request to send the audio machine name is HEX code 7D 96 90 81 i e 1284ec 2240c for 2 byte and 128 4ect 164c for 3 byte If the request for identification is sent with the INPUT set as 3 or 4 the appropriate machine sends its software version number Again the reply would be the decimal value of
20. rent modes One Output Default and Auto mix as defined in the following table press the EDID SELECT button EDID Mode Default EDID the Auto One output EDID Current Appearance To cycle to the To cycle to To cycle to the mix EDID One Output The selected Press the EDID output LED SELECT button flashes once again after selecting output 4 The output LEDS flash Default The output Press the LEDs flash EDID simultaneously SELECT button once Auto mix All the output Press the EDID LEDs light SELECT button to select the required output The selected output flashes To acquire or change the EDID of a new output display from e One output see section 6 3 1 e The default EDID see section 6 3 2 e Several connected outputs see section 6 3 3 6 3 1 Acquiring Changing the EDID from One Output To acquire or change the EDID of one of the output displays 1 Connect the power supply 2 Connect the new output display device 3 Press the EDID SELECT button enter the One output mode as defined in the previous table and set to the connected output The appropriate OUTPUT STATUS LED flashes indicating that that output channel is selected 4 Press the EDID READ button to copy the EDID of the selected OUTPUT to the inputs If you want to cancel the EDID modification wait for a few seconds without touching any button 24H Operating the VM 24H 1 5 While the EDID is being copied the EDID SELECT and READ buttons i
21. ronics authorized service providers please visit our web site at www kramerelectronics com or contact the Kramer Electronics office nearest you In order to pursue any remedy under this limited warranty you must possess an original dated receipt as proof of purchase from an authorized Kramer Electronics reseller If this product is returned under this limited warranty a return authorization number obtained from Kramer Electronics will be required You may also be directed to an authorized reseller or a person authorized by Kramer Electronics to repair the product If itis decided that this product should be returned directly to Kramer Electronics this product should be properly packed preferably in the original carton for shipping Cartons not bearing a return authorization number will be refused Limitation on Liability THE MAXIMUM LIABILITY OF KRAMER ELECTRONICS UNDER THIS LIMITED WARRANTY SHALL NOT EXCEED THE ACTUAL PURCHASE PRICE PAID FOR THE PRODUCT TO THE MAXIMUM EXTENT PERMITTED BY LAW KRAMER ELECTRONICS IS NOT RESPONSIBLE FOR DIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY BREACH OF WARRANTY OR CONDITION OR UNDER ANY OTHER LEGAL THEORY Some countries districts or states do not allow the exclusion or limitation of relief special incidental consequential or indirect damages or the limitation of liability to specified amounts so the above limitations or exclusions may not apply to you Exclusive Remedy
22. 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 to the request to send the version number would be HEX code 7D 83 85 81 i e 1284ec Sdec for 2 byte 1284ect Succ for 3 byte If the OUTPUT is set as 1 then the ASCII coding of the lettering following the machine s name is sent For example for the VS 7588YC the reply to the request to send the first suffix would be HEX code 7D D9 c3 81 i e 1284 ASCII for Y 1284 ASCII for C NOTE 14 The number of inputs and outputs refers to the specific machine being addressed not to the system For example if six 16x16 matrices are configured to make a 48x32 system 48 inputs 32 outputs the reply to the HEX code 3E 82 81 82 i e request the number of outputs would be HEX code 7E 82 90 82 i e 16 outputs NOTE 15 When the OVR bit 4 byte is set then the video commands have universal meaning For example instruction 1 SWITCH VIDEO causes all units including audio data etc to switch Similarly if a machine is in FOLLOW mode it performs any video instruction VM 24H Communication Protocol NOTE 16 The reply to the REQUEST WHETHER PANEL IS LOCKED is the same as in NOTE 4 above except that OUTPUT is assigned with the value 0 if the panel is unlocked or 1 if it is locked NOTE 20 When data i e the IN
23. ting Started Safety Instructions Caution There are no operator serviceable parts inside the unit Warning Use only the power cord that is supplied with the unit Warning Do not open the unit High voltages can cause electrical shock Servicing by qualified personnel only Warning Disconnect the power and unplug the unit from the wall before installing Recycling Kramer Products The Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC aims to reduce the amount of WEEE sent for disposal to landfill or incineration by requiring it to be collected and recycled To comply with the WEEE Directive Kramer Electronics has made arrangements with the European Advanced Recycling Network EARN and will cover any costs of treatment recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility For details of Kramer s recycling arrangements in your particular country go to our recycling pages at http www kramerelectronics com support recycling r 3 Overview The VM 24H is a distribution amplifier for HDMI signals The unit reclocks and egualizes one of two selectable input signals and distributes it to four identical outputs The VM 24H features e A maximum data rate of 6 75Gbps 2 25Gbps per graphic channel e HDMI support for Deep Color x v Color Lip Sync CEC e 3D pass through e EDIDPro Kramer Intelligent EDID Processing an intelligent EDID handling an
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