Subscribe to Our Youtube Channel
Related Manuals for SeaLevel SeaLINK+4/232.RJ
Summary of Contents for SeaLevel SeaLINK+4/232.RJ
- Page 1 SeaLINK+4/232.RJ User Manual | 2404 © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021...
-
Page 2: Table Of Contents
APPENDIX C – ELECTRICAL INTERFACE ......................15 APPENDIX D – ASYNCHRONOUS COMMUNICATIONS .................. 16 APPENDIX E – SILK SCREEN - 2404 PCB ......................17 APPENDIX F – COMPLIANCE NOTICES ......................18 WARRANTY ................................ 19 © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 3: Introduction
Introduction The Sealevel Systems SeaLINK+4/232.RJ (Item# 2404) is a USB device that equips the PC with four RS- 232 Asynchronous serial ports that support TX, RX, RTS, and CTS and data rates up to 115.2K baud. The 2404 is housed in an attractive plastic enclosure with a high-retention USB type "B" connector that prevents accidental disconnection of the included USB cable. - Page 4 Sealevel USB Serial I/O Product Family Model No. Part No. Description SeaLINK+232 (P/N 2101) - 1-Port RS-232 DB25 SeaLINK+232 (P/N 2105) - 1-Port RS-232 DB9 SeaLINK+485 (P/N 2102) - 1-Port RS-422/485/530 SeaLINK+232I (P/N 2103) - 1-Port Isolated RS-232 SeaLINK+485I (P/N 2104)
-
Page 5: Before You Get Started
Before You Get Started What’s Included The SeaLINK+4/232.RJ is shipped with the following items. If any of these items is missing or damaged, please contact Sealevel for replacement. • Item# 2404 – SeaLINK+4/232.RJ USB 8-Port Serial Device • Item# CA179 – 72” USB ‘A’ to ‘B’ Device Cable •... - Page 6 Preconfigured for use with the SeaLINK+4/232.RJ, this modular adapter converts the RJ45 RS-232 pinout from the SeaLINK+4/232.RJ to a DB9 male RS-232 serial port. Standard CAT5 patch cables can be used to extend the serial port up to 50 feet away from the SeaLINK+4/232.RJ. •...
-
Page 7: Software Installation Instructions
An uninstall option is included to remove the driver and all registry/INI file entries from your system. 6. Proceed with the physical installation of your SeaLINK USB serial adapter. Windows NT is not USB aware and thus cannot support this device. © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 8: Physical Installation
You should see one or more “New Hardware Found” windows, indicating the actual device being created. The installation will repeat twice for each COM port (a total of 8 times on the SeaLINK+4/232.RJ). This is a limitation in the way Windows installs external serial devices. -
Page 9: Technical Description
Technical Description The SeaLINK+4/232.RJ utilizes four USB UARTs. These chips feature programmable baud rate, data format, 128 byte Dual Port TX Buffer, and 384 byte Dual Port RX Buffer. The transceivers support data rates up to 921.6K bps. Connector Pin Assignments (RJ45) - Page 10 Configured for 24VDC input power using a 1.3mm DC jack Optional RJ45 to DB9 RS-232 Adapter Preconfigured for use with Sealevel USB RJ45-enabled serial adapters, the RJ45 to DB9 modular adapter (item# RJ9P-232) converts the RJ45 RS-232 pin out to a DB9 male RS-232 serial port. Standard CAT5 patch cables can be used to extend the serial port up to 50 feet away from the RJ45 port.
-
Page 11: Electrical Characteristics
Housed in rugged, attractive plastic enclosure • Integrates transmit and receive LED indicators on each port • High-retention USB type “B” connector prevents accidental disconnection of USB cable • Powered by USB connection © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 12: Specifications
1.7” (4.32 cm) 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. © Sealevel Systems, Inc. -
Page 13: 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+4/232.RJ is ready for use in your application. Always use the Sealevel Systems diagnostic software when troubleshooting a problem. This will eliminate any software issues from the equation. -
Page 14: Appendix B - How To Get Assistance
When calling for technical assistance, please have your user manual and current adapter settings. 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 15: Appendix C - Electrical Interface
The RS-232 and the EIA/TIA-574 specification define two types of interface circuits, Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE). The SeaLINK+4/232.RJ is a DTE device. © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 16: 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. 2404 Manual | SL9173 6/2021... -
Page 17: Appendix E - Silk Screen - 2404 Pcb
Appendix E – Silk Screen - 2404 PCB © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 18: Appendix F - Compliance Notices
Always use cabling provided with this product if possible. If no cable is provided or if an alternate cable is required, use high quality shielded cabling to maintain compliance with FCC/EMC directives. © Sealevel Systems, Inc. 2404 Manual | SL9173 6/2021... -
Page 19: 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.
Need help?
Do you have a question about the SeaLINK+4/232.RJ and is the answer not in the manual?
Questions and answers