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SeaLINK +2.SC
User Manual | 2223
1
© Sealevel Systems, Inc.
2223 Manual | SL9199 11/2021

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Summary of Contents for SeaLevel SeaLINK +2.SC

  • Page 1 SeaLINK +2.SC User Manual | 2223 © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 2: Table Of Contents

    APPENDIX C – ELECTRICAL INTERFACES ..................................25 APPENDIX D – ASYNCHRONOUS COMMUNICATIONS ............................. 26 APPENDIX E – CAD DRAWINGS - 2223..................................27 APPENDIX F – COMPLIANCE NOTICES..................................28 WARRANTY ............................................29 © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 3: Introduction

    Introduction Overview Sealevel’s SeaLINK® 2223 USB to serial interface adapter offers an easy way to connect two serial devices to a single USB port. All configuration and electrical interface selections are handled through the driver, eliminating the need to open the enclosure to set jumpers or switches. Each serial port is software...
  • Page 4: Before You Get Started

    Before You Get Started The SeaLINK+2.SC is shipped with the following items. If any of these items is missing or damaged, please contact Sealevel for replacement. • 2223 – USB to RS-232/422/485 Two Port Serial Interface Adapter • CA356 – USB Type A to SeaLATCH USB Type B Device Cable, 6’ in Length...
  • Page 5 DB9 connectors. DB9F (RS-422) to DB25M (RS-530) Cable (Item# CA176) The CA176 allows users to convert any Sealevel RS- 422 DB9 Male asynchronous adapter to an RS-530. DB25 Male pinout. This cable is ten inches in length.
  • Page 6 The TB06 terminal block breaks out dual DB9 connectors to 18 screw terminals to simplify field wiring of serial connections including RS-422 and RS-485 networks. The TB06 is designed to connect directly to Sealevel dual port DB9 serial cards or any cable with DB9M connectors. Adapters and Converters DB9F to RJ45 Modular Adapter (Item# RJ9S8) The RJ9S8 is a DB9 female to RJ45 adapter.
  • Page 7: Installation & Configuration

    You are now ready to proceed with connecting the 2223 to your system. Refer to the Hardware Installation section for details. Windows NT is not USB aware and thus cannot support this device. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 8 4. When Device Manager launches, look under ‘Ports (COM & LPT)’ to verify that the serial port has been correctly installed (screenshot of 2833 shown; only one port will be listed for the 2223). © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 9 Hardware Installation, Continued Your system will assign the next available COM numbers which may vary for each computer used. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 10 2. Select the port by right-clicking on it and selecting ‘Properties’ from the fly out menu. The serial port properties menu will appear. 3. Click on the ‘Interface Settings’ tab (screenshot of 2833 shown). The Sealevel SeaCOM driver adds the ‘Interface Settings’ tab. If this tab is missing, SeaCOM is not correctly installed. © Sealevel Systems, Inc.
  • Page 11 Termination configuration is software selectable for both full- and half-duplex RS-485. By default, line termination is disabled, and this configuration can be set by placing a check next to ‘Enable Termination’ in the ‘RS-485 Advanced Configuration’ field, as shown in the image below. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 12 Hardware Configuration, Continued © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 13 Echo configuration is software selectable for half-duplex RS-485. By default, ECHO is disabled, and this configuration can be set by placing a check next to ‘Enable Echo’ in the ‘RS-485 Advanced Configuration’ field, as pictured below. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 14: Hardware Description

    The 2223 includes a single DB9M serial connector with full modem control signals implemented in RS- 232 mode. Pin outs for the connector are included in the following Electrical Specifications section. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 15: Sealatchâ„¢ Usb

    When used with SeaLATCH locking USB cables, the metal thumbscrew provides a secure metal-to- metal connection and prevents accidental cable disconnection. Sealevel incorporates SeaLATCH locking USB ports on many USB I/O devices. Accidental cable disconnection is the most common point of failure with USB industrial I/O devices and SeaLATCH cables and connectors prevents that while being fully compatible with standard USB cables.
  • Page 16 The CA355 is a 72” cable with a standard USB type B and a SeaLATCH type A connector. This cable provides a secure connection between legacy USB devices and Sealevel products with a SeaLATCH type A port, such as the isolated USB. © Sealevel Systems, Inc.
  • Page 17: Electrical Specifications

    921.6K bps. Connector Pinouts RS-232 (DB9 Male) Pin # Signal RS-422 & RS-485 Four-Wire (DB9 Male) Signal Pins 6 – 9 are “no connect’ © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 18 Electrical Specification, Continued RS-485 Two-Wire (DB9 Male) Pin # Signal DATA- DATA+ Pins 1, 2, 6-9 are ‘no connect’ © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 19: Technical Specifications

    USB hubs may not provide the 200mA necessary to power this device. 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 20: Appendix A - Troubleshooting

    Technical Support. Ensure that the Sealevel Systems SeaCOM software has been installed on the machine so that the necessary files are in place to complete the installation. To confirm installation, click on the Windows ‘Start’...
  • Page 21 Click the ‘Settings’ button to open the COM Properties menu. Change your parameters to 9600 bits per second, 8 data bits, no parity, 1 stop bit, and no flow control, as pictured below. Click ‘Apply’ and ‘Ok.’ © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 22 If the COM port is working properly, the green light will glow and the Transmit Frames and Receive Frames will increase. The Tx and Rx Data Rates will show the calculated data rate. (Pictured below) © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 23 If these steps do not solve your problem, please call Sealevel Systems’ Technical Support, (864) 843-4343. Our technical support is free and available from 8:00 AM to 5:00 PM Eastern Time Monday through Friday.
  • Page 24: Appendix B - How To Get Assistance

    If possible, please have the adapter installed in a computer ready to run diagnostics. Sealevel Systems provides an FAQ section on its web site. Please refer to this to answer many common questions. This section can be found at http://www.sealevel.com/faq.asp.
  • Page 25: Appendix C - Electrical Interfaces

    Rx+ and Tx- to Rx-). Four-wire mode allows full duplex data transfers. RS-485 does not define a connector pinout or a set of modem control signals. RS-485 does not define a physical connector. © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 26: Appendix D - Asynchronous Communications

    The communication parameters are baud rate, parity, number of data bits per character, and stop bits (i.e., 9600, N,8,1). © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 27: Appendix E - Cad Drawings - 2223

    Appendix E – CAD Drawings - 2223 © Sealevel Systems, Inc. 2223 Manual | SL9199 11/2021...
  • Page 28: Appendix F - Compliance Notices

    FCC/EMC directives. This is a Class A Product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. © Sealevel Systems, Inc. 8004 Manual | SL9022 9/2021...
  • Page 29: 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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