USER MANUAL - AV-iQ
Contents
1. in the Products section 1 Overview 3 Overview The VS 24xl is a 2x1 standby switcher for composite video and balanced stereo audio signals The VS 24xl is designed to automatically switch to the second input whenever the primary video signal is interrupted If the primary signal reappears the VS 24xl will automatically switch back to input one In addition the VS 24xl e Can operate as a simple 2x1 video and audio switcher using two front panel buttons or as a remote controlled video and audio 2x1 switcher e Includes a front panel button allowing the user to select between automatic and manual switching e Offers video LEVEL and cable EQ control via trimmers accessible from the front panel To achieve the best performance e Connect only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables e Avoid interference from neighboring electrical appliances that may adversely influence signal quality and position your Kramer VS 24xl in a location free from moisture and away from excessive sunlight and dust 4 Your Video Audio Standby Switcher Figure 1 Table 1 and Table 2 define the front and rear panels of the VS 24xl oe e o a f POWER SELECTOR MODE S N1 N2 IN AUTO EQ LEVEL a i gt lt gt O O J a O2. Video Audio Standby Switcher P NS VIDEO mni IN 2 out aupioiN1 AUDIOIN2 AUDIO OUT REMOTE 12V DC A L R L R L R G G G G G G 1G2 EHC EHAHHH HEHHHH aii a a a 6 Figure 1 VS 24xl Video Audio Standby Switcher 2 KRAMER SIMPLE CREATIVE TECHNOLOGY Your Video Audio Standby Switcher Table 1 Front Panel VS 24xl Video Audio Standby Switcher Features Feature Function 1 POWER Switch Illuminated switch supplying power to the unit 2 SELECTOR IN 1 Button In manual mode switches input 1 to the output 3 SELECTOR IN 2 Button In manual mode switches input 2 to the output 4 MODE IN AUTO Button Pushing in selects automatic switching releasing selects manual switching 5 EQTrimmer Adjusts the cable compensation equalization level 6 LEVEL Trimmer Adjusts the output video signal level Table 2 Rear Panel VS 24xl Video Audio Standby Switcher Features Feature Function 1 VIDEO IN 1 Master BNC Connector Connects to the primary video source 1 2 VIDEO IN 2 BNC Connector Connects to the standby video source 2 3 VIDEO OUT BNC Connector Connects to the video acceptor 4 AUDIO IN 1 Master Terminal Block Connector Connects to the primary balanced audio input 1 5 AUDIO IN 2 Terminal Block Connector Connects to the standby balanced audio input 2 6 AUDIO OUT Terminal Block Connector Connects to the balanced audio output
3. 0 03 Deg K FACTOR lt 0 05 S N RATIO VIDEO 74dB AUDIO 71dB weighted CROSSTALK all hostile VIDEO 56 3dB AUDIO 65 8dB 1 kHz CONTROLS LEVEL 0 8dB to 6 4dB EQUALIZATION 0 to 12 8dB 50MHz AUDIO THD NOISE 0 019 AUDIO 2nd HARMONIC 0 002 POWER SOURCE 12 VDC 69mA DIMENSIONS 22cm x 18cm x 4 5 cm 8 7 x 7 x 1 7 W D H half 19 1U WEIGHT 1 2 kg 2 65 Ibs approx ACCESSORIES 12V power supply RK 80 1 Specifications are subject to change without notice KRAMER SIMPLE CREATIVE TECHNOLOGY LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY 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 i 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 Any product on which the serial number has been defaced modif
4. 7 REMOTE Terminal Block Connector Connects to dry contact switches 8 12VDC 12V DC connector for powering the unit 1 Insert a screwdriver into the hole and carefully rotate it to trim the level Connecting the Video Audio Standby Switcher 5 Connecting the Video Audio Standby Switcher To connect the VS 24xl as Figure 3 illustrates connect the following to the rear panel ports e Video inputs and video output cables e Balanced audio inputs and balanced audio output cables e Power adapter e A dry contact switch optional to the remote connector see section 5 1 3 5 1 Modes of Operation Section 5 1 1 describes how to set the automatic mode section 5 1 2 describes how to set the manual mode and section 5 1 3 describes how to connect the remote connector 5 1 1 Selecting the Automatic Mode When the VS 24xI is set to the automatic mode the signal from input 1 takes priority over the signal from input 2 If the signal from input 1 is interrupted the signal from input 2 automatically routes to the output In the automatic mode pushing the SELECTOR buttons IN and IN 2 has no effect To set the Automatic Mode e Push in the MODE IN AUTO button 5 1 2 Selecting the Manual Mode In manual mode you choose which input to route to the output To set the Manual Mode 1 Release the MODE IN AUTO button 2 Press one of the SELECTOR buttons e SELECTOR IN 1 to route the signal from input 1 to the o
5. FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION DO Servicing the machines can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment D gt Use the supplied DC power supply to feed power to the machine D Please use recommended interconnection cables to connect the machine to other components 7 For the latest information on our products 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 001 o2 Ly ia Institute of Quality amp Control gs Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 002068 REV 2
6. Kramer Electronics Ltd af KRAMER USER MANUAL Model VS 24xl Video Audio Standby Switcher Introduction Contents 1 Introduction 2 Getting Started 3 Overview 4 Your Video Audio Standby Switcher 5 Connecting the Video Audio Standby Switcher 5 1 Modes of Operation 5 1 1 Selecting the Automatic Mode 5 1 2 Selecting the Manual Mode 5 1 3 Connecting the Remote Connector 6 Technical Specifications Figures Figure 1 VS 24x Video Audio Standby Switcher Figure 2 Remote Terminal Block Connector Figure 3 Connecting the VS 24xl Video Audio Standby Switcher Tables Table 1 Front Panel VS 24x1 Video Audio Standby Switcher Features Table 2 Rear Panel VS 24x1 Video Audio Standby Switcher Features Table 3 Technical Specifications of the VS 24xl Video Audio Standby Switcher DAnsfP fh RY YN S Nn io Introduction 1 Introduction Welcome to Kramer Electronics since 1981 a world of unique creative and affordable solutions to the infinite range of problems that confront the video audio and presentation professional on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 350 plus different models now appear in 8 Groups which are clearly defined by function Congratulations on purchasing your Kramer VS 24xl Video Audio Standby Switcher This product is ideal for the following typical applications e Presentation systems re
7. ied or removed Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of nature ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal or installation of the product vi Any other cause which does not relate to a product defect vii Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of 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 De 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 authori
8. quiring automatic selection via active wall plate inputs e Security applications for automatic switching of control cameras e Broadcast applications to eliminate dead air time e Retail stores and other point of sale systems requiring uninterrupted demonstrations and advertising The package includes the following items e VS 24xl Video Audio Standby Switcher e Power adapter 12V DC Input e This user manual and the Kramer concise product catalog CD 2 Getting Started We recommend that you e Unpack the equipment carefully and save the original box and packaging materials for possible future shipment e Review the contents of this user manual e Use Kramer high performance high resolution cables 1 GROUP 1 Distribution Amplifiers GROUP 2 Video and Audio Switchers Matrix Switchers and Controllers GROUP 3 Video Audio VGA XGA Processors GROUP 4 Interfaces and Sync Processors GROUP 5 Twisted Pair Interfaces GROUP 6 Accessories and Rack Adapters GROUP 7 Scan Converters and Scalers and GROUP 8 Cables and Connectors 2 As an option you can purchase the Kramer VA 50P 6 Port Universal 12 Volt Power Supply enabling you to supply power to up to 6 Kramer devices that require 12V DC 3 Download up to date Kramer user manuals from the Internet at this URL http www kramerelectronics com manuals html 4 The complete list of Kramer cables is on our Web site at http www kramerelectronics com click Cables and Connectors
9. tput However you can force the routing of remote input 2 to the output by attaching PIN 2 to the ground If no input is present on remote input 2 you can even force the routing of the output from remote input 2 displaying a blank screen by attaching PIN 2 to the ground IN 1 IN 2 OUT AUDIOIN1 AUDIOIN2 AUDIO OUT REMOTE L R L R L R G G G G G G 162 pers a js mee kere E 2 5 z Connect to a Master Source Source 2 Dry Contact Switch Figure 3 Connecting the VS 24xl Video Audio Standby Switcher 1 Item 4 in Table 1 B Technical Specifications 6 Technical Specifications Table 3 includes the technical specifications Table 3 Technical Specifications of the VS 24xl Video Audio Standby Switcher INPUTS 2 composite video 1Vpp 75Q on BNC connectors 2 balanced stereo audio 4dBm on detachable terminal block connectors OUTPUTS 1 composite video 1Vpp 75Q on a BNC connector 1 balanced stereo audio 4dBm on a detachable terminal block connector MAX OUTPUT LEVEL Video 2 1 Vpp 100 colorbars BANDWIDTH 3dB VIDEO 430 MHz Max flat AUDIO gt 20 kHz relay switching response 620 MHz DIFF GAIN 0 03 DIFF PHASE
10. utput or e SELECTOR IN 2 to route the signal from input 2 to the output 1 Switch OFF the power on each device before connecting it to your VS 24xl After connecting your VS 24xl switch on its power and then switch on the power on each device 2 Item 4 in Table 1 4 KRAMER SIMPLE CREATIVE TECHNOLOGY Connecting the Video Audio Standby Switcher 5 1 3 Connecting the Remote Connector In addition to its automatic switching function the VS 24xl can operate as a remote controlled video and audio 2x1 switcher by connecting dry contact switches to the appropriate REMOTE input terminal block connector pins thus forcing the routing of one of the 2 inputs to the output by remote control To do so connect the appropriate REMOTE input terminal block connector pins to a dry contact switch and release the MODE IN AUTO button For example as Figure 2 illustrates to route remote input 1 to the output connect PIN 1 to the Ground To route remote input 2 to the output connect PIN 2 to the Ground Do not connect both the remote input 1 and the remote input 2 to the Ground simultaneously 1G2 1G2 Route input 1 to Route input 2 to the output by the output by attaching PIN 1 attaching PIN 2 to the Ground _ s to the Ground Figure 2 Remote Terminal Block Connector When both input and input 2 are connected the valid signal from remote input 1 routes to the ou
11. zed service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for aS 1 Damage to other property caused by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47
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