Instruction/ maintenance manual of the product VS-4X4 Kramer Electronics
Go to page of 16
KRAMER ELECTRONICS, LTD. P/N: 2900-002005 KRAMER ELECTRONICS, Ltd. USER MANUAL Vertical Interval Switcher Model: VS-4X4YC IMPORTANT : Before proceeding, please read paragraph entitled "Unpacking .
86(50$18$/$''(1'80 9HUWLFDO,QWHUYDO6ZLWFKHU 0RGHO96[<& 5HVSRQGLQJ WR FXVWRPHU GHPDQG WKH IDFWRU GHIDXOW RI.
KRAMER ELECTRONICS, LTD. P/N: 2900-002005 Table Of Contents Section Name Page 1 INTRODUCTI ON 1 1.1 A Word on Video/ Audio Swi tchers 1 1.2 Factors Affecting Quality of Results 1 2 SPECIFICATIONS 2 3 HOW DO I GET STARTED? 2 4 UNPACKIN G AND CONTE NTS 2 4.
KRAMER ELECTRONICS, LTD. 1 1. INTRODUCTION Congratulations on your purchase of this Kramer switcher. Since 1981 Kramer has been dedicated to the development and manufacture of high quality video/audio equipment.
KRAMER ELECTRONICS, LTD. 2 2. SPECIFICATIONS VS-4x4YC Function 4x4 Composite Video - Y/C - Audio Stereo Vertical Interval Matrix Inputs 4 video, 1Vpp/75 Ω Composite on BNCs, 4 Y/C - Y=1Vpp/75 Ω , C=0.3Vpp/ 75 Ω 4 stereo audio1Vpp/ 50k Ω on RCAs.
KRAMER ELECTRONICS, LTD. 3 4.1 Optional Accessories The following accessories, which are available from Kramer, can enhance im plementation of your switcher.
KRAMER ELECTRONICS, LTD. 4 5. KRAMER VS-4X4YC MATRIX This section shows you all of the controls and connections of your switcher. Understanding all of the controls and connections helps y ou realize its full power.
KRAMER ELECTRONICS, LTD. 5 The "video sync signals" of input position "1" are used by the VS-4x4YC as the basic reference for the timing of the vertical interval switching. Back Panel: Video Inputs A variety of Super-Video / Composite input sources may be used such as videocassette recorders and cameras.
KRAMER ELECTRONICS, LTD. 6 12. USING the VS-4X4YC 12.1 Turning on the Matrix The matrix 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 switcher while it is turned on.
KRAMER ELECTRONICS, LTD. 7 13. RS-232 CONTROL 1. To control the VS-4x4YC using RS-232, connect the "9 pin to 9 pin adapter" (provided with the machine) to the 9 pin serial port of the PC. Use a flat cable to connect from the 9 pin of the VS- 4x4YC to the 9 pin of the adapter.
KRAMER ELECTRONICS, LTD. 8.
KRAMER ELECTRONICS, LTD. 9 14. TAKING CARE OF YOUR MATRIX Do not locate y our matrix in an environment where it is susceptible to dust or moisture. Both of these may damage the electronics, and cause erratic operation or failure. Do not locate your switcher where temperature and humidity may be excessive.
KRAMER ELECTRONICS, LTD. 10 Problem Remedy Noise bars “roll” up or down in the output image or: Low frequency hum in the output signal Hum bars (ground loop) are caused by a difference in the ground potential of any two or more devices connected to your signal path.
KRAMER ELECTRONICS, LTD. 11 LIMITED WARRANTY Kramer Electronics (hereaft er Kramer) warrants this product free from defects in m aterial and workmanship under the following term s. HOW LONG IS THE WARRANTY Labor and parts are warranted for three years from the date of the first customer purchase.
KRAMER ELECTRONICS, LTD. 12 LIMITATION OF IMPLIED WARRANTIES All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration to the lengt h of this warranty.
KRAMER ELECTRONICS, LTD. 3 Am VeOlamo Street. Jerusalem 95463, Israel Tel: (972-2)-654-4000. Fax: (972-2)-653-5369 E-mail: kramerel@netvision.net.il The list of Kramer distributors appears on our web site: www.kramerelectronics.com From the web site it is also possible to e-mail factory headquarters.
An important point after buying a device Kramer Electronics VS-4X4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Kramer Electronics VS-4X4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Kramer Electronics VS-4X4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kramer Electronics VS-4X4 you will learn all the available features of the product, as well as information on its operation. The information that you get Kramer Electronics VS-4X4 will certainly help you make a decision on the purchase.
If you already are a holder of Kramer Electronics VS-4X4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Kramer Electronics VS-4X4.
However, one of the most important roles played by the user manual is to help in solving problems with Kramer Electronics VS-4X4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kramer Electronics VS-4X4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
