Kramer Electronics, Ltd.
Contents Contents 1 2 3 4 5 6 Introduction Getting Started Overview Your Video Audio Matrix Switcher Connecting the Video Audio Switcher Technical Specifications 1 1 1 2 3 4 Figures Figure 1: VS-421 4x1 Video Audio Switcher Figure 2: REMOTE PINOUT 2 3 Tables Table 1: Front Panel Features and Functions of the VS-421 4x1 Video Audio Switcher Table 2: Rear Panel Features and Functions of the VS-421 4x1 Video Audio Switcher Table 3: VS-421 4x1 Video Audio Switcher Technical Specifications 3 3 4 i
Introduction 1 Introduction Dedication by Kramer Electronics since 1981, to the development and manufacture of high quality video/audio equipment, makes the Kramer line an integral part of the finest production and presentation facilities in the world.
Your Video Audio Matrix Switcher control (by shorting the corresponding pin to ground via a REMOTE terminal block connector) Includes a switch for choosing the vertical interval mode1 or the immediate mode2 Includes video bandwidth exceeding 330 MHz, ensuring transparent VGA / XGA performance even in critical broadcast and production applications Is useable for SDI (serial digital) and high line rate video signals Achieving the best performance means: Connecting only good quality connection cables, thus av
Connecting the Video Audio Switcher Table 1: Front Panel Features and Functions of the VS-421 4x1 Video Audio Switcher # Feature Function 1 2 POWER Switch INPUT SELECTOR Buttons Illuminated switch supplying power to the unit Select the video-audio source (from 1 to 4) Table 2: Rear Panel Features and Functions of the VS-421 4x1 Video Audio Switcher # 1 2 5 3 Feature VIDEO IN BNC Connectors REMOTE Detachable Terminal Block Connector IN = VERTICAL Switch 4 5 6 7 VIDEO OUT BNC Connector AUDIO (R and
Technical Specifications 6 Technical Specifications Table 3: VS-421 4x1 Video Audio Switcher Technical Specifications Inputs: 4 composite video / SDI, 1Vpp / 75 , on BNCs 4 audio stereo (or balanced mono), +30 dBm typ. on RCAs Outputs: 1 composite video, 1Vpp / 75 on BNCs 1 audio stereo / balanced mono +30 dBm typ. on RCAs Video Bandwidth: 330 MHz -3dB Audio Bandwidth: 50 kHz, -1dB Non Linearity: 0.1% Diff. Gain: 0.1%. Diff. Phase: 0.03 Deg Luma S/N: >71 dB K-Factor: <0.
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.
For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. P/N: 2900- 002032 Rev: 3 Kramer Electronics, Ltd. Web site: www.kramerelectronics.com E-mail: info@kramerel.
