Related Manuals for SeaLevel SIO-104+2 Series
Summary of Contents for SeaLevel SIO-104+2 Series
- Page 1 SIO-104+2 User Manual | 3502 © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022...
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Page 2: Table Of Contents
APPENDIX B – HOW TO GET ASSISTANCE ..................... 14 APPENDIX C – ELECTRICAL INTERFACE ......................15 APPENDIX D – ASYNCHRONOUS COMMUNICATIONS .................. 16 APPENDIX E – PC/104 ............................17 APPENDIX F – SILK SCREEN ..........................18 WARRANTY ................................ 19 © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022... -
Page 3: Introduction
Introduction Overview The SIO-104+2 series provides the ultimate serial connection for your PC/104 application. The SIO-104+2 when configured in the RS-422/485 mode provides an interface capable of long length, high-speed communications, or when configured in the RS-232 mode provides a standard RS-232C interface that is fully compatible all popular modem software, network operating systems software, and mouse drivers. -
Page 4: Before You Get Started
DB9 pin out for RS-232 (aka EIA/TIA574) and also provides the Sealevel Systems’ DB9 standard for RS-422/485. DB103 - The DB103 is designed to convert a Sealevel DB9 Male connector to a pinout • compatible with AC24AT and AC422AT Opto-22 ISA bus cards. When used with the optional CA152 cable assembly it allows Optomux devices to be controlled with the SIO-104+2. -
Page 5: Card Setup
SW1A sets the I/O address for port 1 and SW2A sets port 2. The following table shows the addressing options available. If different address options are required, please contact Sealevel Systems Technical Support about a custom PAL option. Disabled Figure 1 - Address Selection Table Each COM: port in the system should have a unique address. - Page 6 Electrical Interface Selection (Positions 2 and 3) Positions 2 and 3 select the Electrical Interface for the SIO-104+2, the following table represents the only valid options: Mode RS232 RS422 RS485 with echo RS485 no echo © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022...
- Page 7 If at end of RS485 bus turn termination ON If in middle leave OFF Clock Modes The SIO-104+2 employs a 7.3728 MHz clock. This provides for data rates up to 460.8Kbps. © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022...
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Page 8: Installation
Only users running Windows 7 or newer should utilize these instructions for accessing and installing the appropriate driver via Sealevel’s website. If you are utilizing an operating system prior to Windows 7, please contact Sealevel by calling 864.843.4343 or emailing support@sealevel.com... - Page 9 For additional software support, including QNX, please call Sealevel Systems’ Technical Support, (864) 843- 4343. Our technical support is free and available from 8:00 AM - 5:00 PM Eastern Time, Monday through Friday. For email support contact: support@sealevel.com.
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Page 10: Technical Description
Technical Description The SIO-104+2 series provides the ultimate serial connection for your PC/104 application. SIO-104+2 utilizes the 16850 UART. These chip features programmable baud rates, data format, interrupt control and 128-Byte input and output FIFOs. The SIO-104+2 when configured with the RS-422/485 interface will allow long length, high-speed communications suitable for data collection and shop floor control. - Page 11 RTS to CTS and RI. Also, connect DCD to DTR and DSR. Terminating these pins, if not used, will help insure you get the best performance from your adapter. © Sealevel Systems, Inc. 3502 Manual | SL9116...
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Page 12: Specifications
Supply line +5 VDC Rating 220 mA Mean Time Between Failures (MTBF) Greater than 150,000 hours. (Calculated) Physical Dimensions Board length 3.550 inches (9.017 cm) Board height 3.775 inches (9.589 cm) © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022... -
Page 13: Appendix A - Troubleshooting
Configure your Sealevel Systems adapter so that there is no conflict with currently installed adapters. No two adapters can occupy the same I/O address. Make sure the Sealevel Systems adapter is using a unique IRQ The IRQ is typically selected via an on-board header block. Refer to the section on... -
Page 14: Appendix B - How To Get Assistance
If possible, please have the adapter installed in a computer ready to run diagnostics. 3. 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
0 (space) and -12 volts (-3 to -10 volts) denotes a binary 1 (mark). 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 Sealevel Systems Adapter is a DTE interface. RS-422 The RS-422 specification defines the electrical characteristics of balanced voltage digital interface circuits. -
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. 3502 Manual | SL9116 9/2022... -
Page 17: Appendix E - Pc/104
4 mA. Sealevel Systems has been a member of the PC/104 Consortium since its inception. Also Sealevel Systems has two members on the working group that is currently having the PC/104 bus approved by the IEEE as P996.1. -
Page 18: Appendix F - Silk Screen
Appendix F – Silk Screen © Sealevel Systems, Inc. 3502 Manual | SL9116 9/2022... -
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.