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SeaLINK+232
User Manual | 2101
1
© Sealevel Systems, Inc.
2101 Manual | SL9089 8/2021
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Summary of Contents for Sealey SeaLINK+232

  • Page 1 SeaLINK+232 User Manual | 2101 © Sealevel Systems, Inc. 2101 Manual | SL9089 8/2021...
  • Page 2: Table Of Contents

    CONTENTS INTRODUCTION BEFORE YOU GET STARTED INSTALLATION AND CONFIGURATION HARDWARE INSTALLATION TECHNICAL DESCRIPTION SPECIFICATIONS APPENDIX A - TROUBLESHOOTING APPENDIX B - HOW TO GET ASSISTANCE APPENDIX C - ELECTRICAL INTERFACE APPENDIX D - ASYNCHRONOUS COMMUNICATIONS APPENDIX E - COMPLIANCE NOTES WARRANTY ©...
  • Page 3: Introduction

    INTRODUCTION Overview The Sealevel Systems SeaLINK+232 equips the PC with 1 USB to RS-232 Asynchronous serial port providing a versatile interface for common RS-232 needs (i.e., modem, mouse, and plotter). The advantage of this product over more traditional approaches is that it doesn’t require opening the computer case, nor does it require resources such as I/O ports or IRQs.
  • Page 4: Before You Get Started

    BEFORE YOU GET STARTED What’s Included The SeaLINK+232 is shipped with the following items. If any of these items is missing or damaged, contact the supplier. SeaLINK+232 USB to RS-232 Serial I/O Adapter • • USB Cable Part Number CA179 for Connecting to Upstream Host/Hub...
  • Page 5: Installation And Configuration

    INSTALLATION AND CONFIGURATION Software Installation Windows 98/ME/2000/XP/Vista™ Operating Systems 1. Begin by locating, selecting, and installing the correct software from the Sealevel software driver database. 2. Select the Part Number (2101) for your device from the listing. 3. Click the ‘Install Drivers’ button. 4.
  • Page 6: Hardware Installation

    HARDWARE INSTALLATION The SeaLINK+232 can be connected to any Upstream Type “A” port either at the PC host or an Upstream Hub, and since it is hot pluggable, there is no need to power down your computer prior to installation. The SeaLINK+232 requires no user hardware configuration.
  • Page 7: Technical Description

    TECHNICAL DESCRIPTION The SeaLINK+232 utilizes a USB UART. This chip features programmable baud rate, data format, 128 byte Dual Port TX Buffer, and 384 byte Dual Port RX Buffer. The RS-232 transceiver supports data rates up to 460.8K baud. Refer to Appendix C for cable length limitations.
  • Page 8: Specifications

    SPECIFICATIONS Environmental Specifications Specification Operating Storage Temperature Range 0º to 70º C (32º to 158º F) -50º to 105º C (-58º to 221º F) Humidity Range 10 to 90% R.H. Non-Condensing 10 to 90% R.H. Non-Condensing Manufacturing All Sealevel Systems Printed Circuit boards are built to UL 94V0 rating and are 100% electrically tested. These printed circuit boards are solder mask over bare copper or solder mask over tin nickel.
  • Page 9: Appendix A - Troubleshooting

    The loopback test first transmits a HEX pattern, 55AA, and then an ASCII string of data. If this test passes, then the SeaLINK+232 is ready for use in your application.
  • Page 10: Appendix B - How To Get Assistance

    APPENDIX B - HOW TO GET ASSISTANCE Please refer to: Appendix A -- Troubleshooting Guide prior to calling Technical Support. Begin by reading through the Troubleshooting Guide in Appendix A. If assistance is still needed, please see below. When calling for technical assistance, please have your user manual and current adapter settings.
  • Page 11: Appendix C - Electrical Interface

    APPENDIX C - ELECTRICAL INTERFACE RS-232 Quite possibly the most widely used communication standard is RS-232. This implementation has been defined and revised several times and is often referred to as RS-232 or EIA/TIA-232. The IBM PC computer defined the RS-232 port on a 9 pin D sub connector and subsequently the EIA/TIA approved this implementation as the EIA/TIA-574 standard.
  • Page 12: Appendix D - Asynchronous Communications

    APPENDIX D - ASYNCHRONOUS COMMUNICATIONS Serial data communications implies that individual bits of a character are transmitted consecutively to a receiver that assembles the bits back into a character. Data rate, error checking, handshaking, and character framing (start/stop bits) are pre-defined and must correspond at both the transmitting and receiving ends.
  • Page 13: Appendix E - Compliance Notes

    APPENDIX E - COMPLIANCE NOTICES Federal Communications Commission (FCC) Statement This equipment has been tested and found to comply with the limits for Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 14: Warranty

    WARRANTY Sealevel's commitment to providing the best I/O solutions is reflected in the Lifetime Warranty that is standard on all Sealevel manufactured I/O products. We are able to offer this warranty due to our control of manufacturing quality and the historically high reliability of our products in the field. Sealevel products are designed and manufactured at its Liberty, South Carolina facility, allowing direct control over product development, production, burn-in and testing.

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