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HRT VS4-YCA User Manual

4 x 1 s-video switch with audio and serial control
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4 x 1 S-Video Switch
with Audio and Serial Control
VS4-YCA User's Manual
UMA1084 Rev. A
CUSTOMER
Order toll-free in the U.S. 800-959-6439
SUPPORT
FREE technical support, Call 714-641-6607 or fax 714-641-6698
INFORMATION
Technologies 1163 Warner Ave., Tustin, CA 92780
Mail order: Hall Research
Web site: www.hallresearch.com • E-mail: info@ hallresearch.com

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Summary of Contents for HRT VS4-YCA

  • Page 1 4 x 1 S-Video Switch with Audio and Serial Control VS4-YCA User’s Manual UMA1084 Rev. A CUSTOMER Order toll-free in the U.S. 800-959-6439 SUPPORT FREE technical support, Call 714-641-6607 or fax 714-641-6698 INFORMATION Technologies 1163 Warner Ave., Tustin, CA 92780 Mail order: Hall Research Web site: www.hallresearch.com •...

  • Page 3: Federal Communications Commission Statement

    Trademarks Used In this Manual Hall Research, HRT, and (logo) are trademarks of Hall Research Technologies, Inc. Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners. Federal Communications Commission Statement This equipment generates; uses and radiates radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 4 1. Introduction 1.1 General The Model VS4-YCA 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. The selection of the channel to be displayed can be made from individual front panel switches or via RS-232 control port.

  • Page 5: Modes Of Operation

    Normal Mode any time a single front panel button is pressed. The second use of the front panel buttons is to put the VS4-YCA into Scan Mode. Press buttons 3 and 4 simultaneously and the VS4-YCA will enter Scan Mode. The time interval between switching will be the time interval last specified via Hyper Terminal.

  • Page 6: Troubleshooting

    VS4-YCA User’s Manual By pressing the number keys, "1", "2", "3", "4", the VS4-YCA will switch to that S-Video/Audio input. This will also put the VS4-YCA into Normal Mode. Pressing "s" will put the VS4-YCA into Scan Mode. Before the VS4-YCA enters Scan Mode, you will be asked how many seconds between switching: "Seconds between switching? (1-60)".

  • Page 7: Specifications

    4 to 1 S-Video/Audio Switch 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 Video: 75 Ω...
  • Page 8 VS4-YCA User’s Manual Products Designed and Made in the USA © Copyright 2009. Hall Research Technologies, Inc. All rights reserved. 1163 Warner Ave., Tustin, CA 92780 Ph: (714) 641-6607, Fax: (714) 641-6698...

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