Related Manuals for SeaLevel DUAL SIO 3082
Summary of Contents for SeaLevel DUAL SIO 3082
- Page 1 DUAL SIO USER MANUAL Sealevel Systems, Inc. Phone: (864) 843-4343 155 Technology Place FAX: (864) 843-3067 P.O. Box 830 www.sealevel.com Liberty, SC 29657 USA...
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Page 2: Table Of Contents
Contents ................ 1 NTRODUCTION ...................1 VERVIEW ’ ................1 NCLUDED ..............1 ACTORY EFAULT ETTINGS ................2 ETUP ................2 DDRESS ELECTION ..............3 NABLE ISABLE IRQ S ...................3 ELECTION RTS E RS-485 ..............4 NABLE FOR ................5 NSTALLATION ............5 PERATING YSTEM NSTALLATION For Windows Users ...............5 Other Operating Systems ..............5 ............ - Page 3 Figure 2 - DIP-Switch Illustration..............2 Figure 3 - Header E6, IRQ Selection.............. 3 Figure 4 - Header E3 and E4, RS-485 Enable..........4 Figure 5 - Asynchronous Communications Bit Diagram....... 13 © 1999a Sealevel Systems, Incorporated. All rights reserved.
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Page 5: Introduction
RS-422 To install the Dual SIO using factory default settings, refer to the section on Installation in this manual. For your reference, record installed Dual SIO settings below: Port # Base Address Electrical Specification Sealevel Systems Dual SIO Page 1... -
Page 6: Card Setup
Figure 2 - DIP-Switch Illustration Note: Setting the switch "On" or "Closed" corresponds to a "0" in the address, while leaving it "Off" or "Open" corresponds to a "1". Refer to Appendix A for common address contentions. Sealevel Systems Dual SIO Page 2... -
Page 7: Port Enable / Disable
Any two or more ports can share a common IRQ by placing the jumpers on the same IRQ setting if desired, due to a unique open collector/pull-up IRQ drive circuit. Consult your particular software for IRQ selection. If no interrupt is desired, remove the jumper. Sealevel Systems Dual SIO Page 3... -
Page 8: Rts Enable For Rs-485
RS-485. For normal point to point RS-422, such as terminal emulation, remove this jumper. Figure 4 shows both ports configured for RS-422 operation. Figure 4 - Header E3 and E4, RS-485 Enable Sealevel Systems Dual SIO Page 4... -
Page 9: Installation
3. Locate an available slot and remove the blank metal slot cover. 4. Gently insert the Dual SIO into the slot. Make sure that the adapter is seated properly. 5. Replace the screw. 6. Replace the cover. 7. Connect the power cord. Installation is complete. Sealevel Systems Dual SIO Page 5... -
Page 10: Technical Description
• Support for non-standard baud rates available. These baud rates (such as 31.25K or 76.8K baud) are supported by installing a different oscillator. Please consult Sealevel Systems Technical Support for more information. • Driver software included for Windows RS 485 operation... -
Page 11: Connector Pin Assignments
Transmit Data Negative Output RTS+ Request To Send Positive Output RTS- Request To Send Negative Output Receive Data Positive Input Receive Data Negative Input CTS+ Clear To Send Positive Input CTS- Clear To Send Negative Input Sealevel Systems Dual SIO Page 7... -
Page 12: Specifications
Non-Condensing Non-Condensing Manufacturing • All Sealevel Systems Printed Circuit boards are built to U.L. 94V0 rating and are 100% electrically tested. These printed circuit boards are solder mask over bare copper or solder mask over tin nickel. Power Consumption Supply line... -
Page 13: Appendixa - Troubleshooting
No two adapters can occupy the same I/O address. 3. 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 Card Setup for help in choosing an I/O address and IRQ. - Page 14 3B0 cannot be used if a Monochrome adapter is installed. • 3F8-3FF is typically reserved for COM1: • 2F8-2FF is typically reserved for COM2: • 3E8-3EF is typically reserved for COM3: • 2E8-2EF is typically reserved for COM4: Sealevel Systems Dual SIO Page 10...
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Page 15: Appendixb - How T O Get Assistance
If possible, please have the adapter installed in a computer ready to run diagnostics. 3. Sealevel Systems maintains a Home Page on the internet. Our home page address is www.sealevel.com. The latest software updates, and newest manuals are available via our ftp site that can accessed from our home page. -
Page 16: Appendixc - Electrical Interface
(Tx+ to Rx+ and Tx- to Rx-). Four wire mode allows full duplex data transfers. RS-485 does not define a connector pin-out or a set of modem control signals. RS-485 does not define a physical connector. Sealevel Systems Dual SIO Page 12... -
Page 17: Appendixd - 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 Dual SIO Page 13... -
Page 18: Appendixe - Silk -Screen
Appendix E - Silk-Screen Appendix E - Silk-Screen 4.2" 4.6" 3.9" Sealevel Systems Dual SIO Page 14... -
Page 19: Appendixf - Schematic
Appendix F - Schematic Appendix F - Schematic Sealevel Systems Dual SIO Page 15... -
Page 20: Appendixg - 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 Dual SIO Page 16... -
Page 21: Warranty
Should this product fail to be in good working order at any time during this period, Sealevel Systems will, at it's option, replace or repair it at no additional charge except as set forth in the following terms. This warranty does not apply to products damaged by misuse, modifications, accident or disaster.