Black Box SW202A Instruction Manual
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Black Box SW202A Instruction Manual

Black Box SW202A Instruction Manual

4 to 1 s-video/audio switch
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April 2005
SW202A
4 to 1 S-Video/Audio Switch
SW202A
Front and Rear
Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX
CUSTOMER
FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
SUPPORT
Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
INFORMATION
Web site: www.blackbox.com • E-mail: info@blackbox.com

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Summary of Contents for Black Box SW202A

  • Page 1 Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX CUSTOMER FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 SUPPORT Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 INFORMATION Web site: www.blackbox.com • E-mail: info@blackbox.com...
  • Page 2 4 to 1 S-Video/Audio Switch TRADEMARKS USED IN THIS MANUAL BLACK BOX and its logo are registered trademarks of Black Box Corporation. Apple and Macintosh are registered trademarks of Apple Computer, Inc. IBM is a registered trademark of International Business Machines Corporation.
  • Page 3 Model SW202A FEDERAL COMMUNICATIONS COMMISSION AND CANADIAN DEPARTMENT OF COMMUNICATIONS RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio communication.

  • Page 4: Instrucciones De Seguridad

    4 to 1 S-Video/Audio Switch Normas Oficiales Mexicanas (NOM) Electrical Safety Statement INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura.

  • Page 5: Table Of Contents

    3. Operation ...................page 7 3.1 Modes of Operation .............page 7 3.2 Front-Panel Switches............page 7 3.3 RS-232 control via Hyper Terminal........page 7 3.4 Non-Volatile Memory............page 8 4. Troubleshooting.................page 9 4.1 Calling Black Box..............page 9 4.2 Shipping & Packaging............page 9 5. Specifications................page 10...

  • Page 6: Introduction

    4 to 1 S-Video/Audio Switch 1. Introduction 1.1 General The Model SW202A is a versatile S-Video (Y/C or S-VHS) Switch with 4 inputs and one output. It also switches stereo audio from each of the inputs. It is compatible with all TV standards.

  • Page 7: Installation

    Model SW202A 2. Installation Plug in the desired number of S-Video/Audio sources to the S- Video/Audio inputs on the back of the SW202A. Connect an output device to the S-Video/Audio output on the back of the SW202A. Connect the included RS-232 cable to a PC or other Serial control device if so desired.

  • Page 8: Operation

    Hyper Terminal. If no interval has been specified then the default is 5 seconds. The third use of the front panel buttons is to reset the SW202A to the factory default settings. Press button 1 and 4 simultaneously for 3 seconds.

  • Page 9: Non-Volatile Memory

    This is what the menu will look like in HyperTerminal™. Figure 4 – Main Menu By pressing the number keys, "1", "2", "3", "4", the SW202A will switch to that S-Video/Audio input. This will also put the SW202A into Normal Mode.

  • Page 10: Troubleshooting

    If you need to transport or ship your Switch: • Package it carefully. We recommend that you use the original container. • Before you ship the unit back to Black Box for repair or return, contact us to get a Return Authorization (RA) number.

  • Page 11: Specifications

    Model SW202A 5. Specifications Video Gain/Level Unity Gain. 1V p-p for Y, 0.3 V p-p for C Audio Gain/Level Unity. Gain. 0 to +4dBu (0.78 to 1.23Vrms) Video Bandwidth 250 MHz.(-3 dB) Audio Bandwidth 10 Hz to 20 KHz Input Impedance...
  • Page 12 4 to 1 S-Video/Audio Switch...
  • Page 13 © Copyright 2005. Black Box Corporation. All rights reserved. 1000 Park Drive Lawrence, PA 15055-1018 724-746-5500 Fax 724-746-0746...

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