Hall Research Technologies UV232A-4S User Manual

Hall Research Technologies UV232A-4S User Manual

4 or 8 channel splitter pc video, audio & rs232 over twisted-paie

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UV232A-4S & UV232A-8S
PC Video, Audio & RS232 over Twisted-Pair
CUSTOMER
SUPPORT
INFORMATION
4 or 8 Channel Splitter
Order toll-free in the U.S. 800-959-6439
FREE technical support, Call 714-641-6607 or fax 714-641-6698
Address: Hall Research, 1163 Warner Ave. Tustin, CA 92780
Web site: www.hallresearch.com E-mail: info@hallresearch.com
User's Manual
UV232A-4S
UV232A-8S
UMA1176 Rev. A

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Summary of Contents for Hall Research Technologies UV232A-4S

  • Page 1 User’s Manual UV232A-4S UV232A-8S UV232A-4S & UV232A-8S 4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair UMA1176 Rev. A Order toll-free in the U.S. 800-959-6439 CUSTOMER FREE technical support, Call 714-641-6607 or fax 714-641-6698 SUPPORT Address: Hall Research, 1163 Warner Ave. Tustin, CA 92780 INFORMATION Web site: www.hallresearch.com E-mail: info@hallresearch.com...
  • Page 3 4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers TRADEMARKS USED IN THIS MANUAL Hall Research and its logo are trademarks of Hall Research. Any other trademarks mentioned in this manual are acknowledged as the property of the trademark owners. FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment generates, uses, and can radiate radio frequency...
  • Page 4: Table Of Contents

    2.5 Rear DIP Switch Setting ............7 2.6 Cable Requirements ............8 2.7 Daisy-Chain Limitations .............8 2.8 Typical Block Diagram for UV232A-4S or UV232A-8S ....8 3. Configuration & Operation..........9 3.1 Why Cable Compensation? ..........9 3.2 Compensation Adjustment Procedure on URA Receivers ..10 3.3 Advanced Adjustment (CATx AWG) on URA Receivers...
  • Page 5: Introduction

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 1. Introduction 1.1 General This User Manual applies to the Hall Research Models UV232A-4S and UV232A-8S. These devices are four (4) or eight (8) Channel Splitters for PC Video, Audio & RS232 over Twisted-Pair cabling.
  • Page 6: Features

    Model UV232A-4S and UV232A-8S 1.2 Features • 4 channel (UV232A-4S) or 8 channel (UV232A-8S) splitter versions • Transmits audio, video and uni-directional RS-232 on a single CATx cable • Supports resolutions up to 1920x1200 at any refresh rate • Compact & rugged metal enclosure with mounting holes •...
  • Page 7: Connection To Compatible Receivers

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 2.2 Connection to Compatible Receivers The UVA-232-4S and UVA-232-8S units have a single UTP cable connection to any of Hall Research’s compatible URA receiver product line. Some compatible receivers are: PART NUMBER UV232A-R URA-SKU...
  • Page 8: Trigger Button Operation

    Trigger” operation using the software GUI for proper operation. 2.4 Remote Trigger Command Operation The UV232A-4S and UV232A-8S splitters can be remotely triggered from the RS- 232 source via specific serial commands. Upon receiving the appropriate command, each receiver will send a pre-configured serial string that is stored in the receiver.
  • Page 9: Rear Dip Switch Setting

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 2.5 Rear DIP Switch Setting The rear of the splitter has a DIP Switch with the following functions: LEFT DIP SW FUNCTION RIGHT DIP SW FUNCTION TRIG REMOTE BUTTON TRIGGER MODE OUTPUT TEST PATTERN BYPASS OR REMOTE COMMAND...
  • Page 10: Cable Requirements

    Up to 3750 feet maximum cable from source to last URA-232 • A maximum of 5 URA-232-XT devices in any chain • 750 feet maximum distance between units in a chain 2.8 Typical Block Diagram for UV232A-4S or UV232A-8S Figure 2 – UV232A-4S & UV232A-8S Application Diagram...
  • Page 11: Configuration & Operation

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 3. Configuration & Operation 3.1 Why Cable Compensation? All cables attenuate (reduce) the high-frequency components of the video signal that is being transmitted. The longer the cable, the more signal loss. If not compensated for, this signal loss will result in blurry and smeared images being displayed.
  • Page 12: Compensation Adjustment Procedure On Ura Receivers

    Model UV232A-4S and UV232A-8S 3.2 Compensation Adjustment Procedure on URA Receivers • When using a UV232A-4S or UV232A-8S splitter, place the right rear DIP switch in the CAL position to create the video test pattern on the receiver video outputs.
  • Page 13: Advanced Adjustment (Catx Awg) On Ura Receivers

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 3.3 Advanced Adjustment (CATx AWG) on URA Receivers The URA series of devices can equalize the brightness of the video by reducing smearing. • Apply power to the receiver. Wait until all LED’s are turned off •...
  • Page 14: Why Skew Adjustment

    Model UV232A-4S and UV232A-8S 3.4 Why Skew Adjustment? UTP cables have 4 twisted pairs inside. The Hall Research UVA/URA video transmission on UTP uses 3 individual pairs for each color (Red, Green, & Blue). Figure 6 - skew mechanism, example As shown in the figure above, a characteristic of CAT5/5e/6 cable is that the pairs of wires twist at different rates.
  • Page 15: Skew Adjustment Procedure On Ura Receivers

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 3.5 Skew Adjustment Procedure on URA Receivers • Apply power to the receiver. Wait until all LED’s are turned off • Press the SEL button once to enter Adjustment-mode. •...
  • Page 16: Troubleshooting

    Model UV232A-4S and UV232A-8S 4. Troubleshooting There are no field serviceable parts or circuits in the device. Opening the unit will void the warranty. If you think the device is malfunctioning (or you have no picture output), please try to use the methods described in Section 4.3 below to obtain a picture first.
  • Page 17: Problem Solving Faq

    4 or 8 Channel Splitter PC Video, Audio & RS232 over Twisted-Pair Receivers 4.3 Problem Solving FAQ Fuzzy, blurry, or ghosting image at remote location If you have a stable image but it looks somewhat blurry (edges are not sharp), make sure that you have adjusted the receiver unit’s HF compensation correctly.
  • Page 18: Specifications

    Model UV232A-4S and UV232A-8S 5. Specifications Video Gain Unity Number/signal type 1 analog signal input. Standard VGA output RGBHV, RGBS, RGsB, RsGsBs, component video (bi-/tri-level sync) Connectors 4 or 8 female RJ-45 output 1 HD15 local output Nominal amplitude 1 V p-p for Y of component video 0.7 V p-p for RGB and for Pr and Pb of component video...
  • Page 20 © Copyright 2010. Hall Research, Inc. All rights reserved. CUSTOMER Order toll-free in the U.S. 800-959-6439 FREE technical support, Call 714-641-6607 or fax 714-641-6698 SUPPORT Mail order: Hall Research, 1163 Warner Ave. Tustin, CA 92780 INFORMATION Web site: www.hallresearch.com E-mail: info@hallresearch.com...

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Uv232a-8s

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