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© Sealevel Systems, Inc.  7104 Manual   |   SL9051  7/2021 

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. Sealevel achieved ISO-9001:2015 certification in 2018. 

Warranty Policy 

Sealevel  Systems, Inc.  (hereafter "Sealevel") warrants that the  Product shall  conform to and perform in 
accordance  with  published  technical  specifications  and  shall  be  free  of  defects  in  materials  and 
workmanship for the warranty period. In the event of failure, Sealevel will repair or replace the product at 
Sealevel's sole discretion. Failures resulting from misapplication or misuse of the Product, failure to adhere 
to any specifications or instructions, or failure resulting from neglect, abuse, accidents, or acts of nature 
are not covered under this warranty.  

Warranty service may be obtained by delivering the Product to Sealevel and providing proof of purchase. 
Customer agrees to ensure the Product or assume the risk of loss or damage in transit, to prepay shipping 
charges  to  Sealevel,  and  to  use  the  original  shipping  container  or  equivalent.  Warranty  is  valid  only  for 
original purchaser and is not transferable.  

This  warranty  applies  to  Sealevel  manufactured  Product.  Product  purchased  through  Sealevel  but 
manufactured by a third party will retain the original manufacturer's warranty.  

Non-Warranty Repair/Retest

 

Products returned due to damage or misuse and Products retested with no problem found are subject to 
repair/retest charges. A purchase order or credit card number and authorization must be provided in order 
to obtain an RMA (Return Merchandise Authorization) number prior to returning Product.  

How to obtain an RMA (Return Merchandise Authorization) 

If you need to return a product for warranty or non-warranty repair, you must first obtain an RMA number. 
Please contact Sealevel Systems, Inc. Technical Support for assistance: 

Available  

Monday 

 Friday, 8:00 AM to 5:00 PM EST 

Phone   

864-843-4343  

Email 

 

[email protected]

 

Trademarks 

Sealevel Systems, Incorporated acknowledges that all trademarks referenced in this manual are the 
service mark, trademark, or registered trademark of the respective company.  

Summary of Contents for COMM+850.LPCI

Page 1: ...1 Sealevel Systems Inc 7104 Manual SL9051 7 2021 COMM 850 LPCI User Manual 7104...

Page 2: ...CARD SETUP 5 INSTALLATION 7 PHYSICAL INSTALLATION 9 TECHNICAL DESCRIPTION 10 SPECIFICATIONS 11 APPENDIX A TROUBLESHOOTING 12 APPENDIX B HOW TO GET ASSISTANCE 13 APPENDIX C ELECTRICAL INTERFACE 14 APPE...

Page 3: ...ta rates up to 460 8K bps The board meets the requirements for the MD1 Low Profile specification as defined by PCISIG in PCI 2 2 Low Profile Addendum The COMM 850 LPCI also features Universal Bus 3 3...

Page 4: ...ips with a standard size PCI bracket Advisory Conventions Warning The highest level of importance used to stress a condition where damage could result to the product or the user could suffer serious i...

Page 5: ...Baud rates commonly associated with COM ports i e 2400 4800 9600 19 2 115 2K bps place the jumper in the divide by 4 mode silk screen D4 position To select the maximum data rates up to 460 8K bps plac...

Page 6: ...ns package allows the use of Baud rate divisors choose the appropriate divisor from the following table For this Data Rate Choose this Divisor 1200 bps 384 2400 bps 192 4800 bps 96 9600 bps 48 19 2K b...

Page 7: ...elect Download Now for SeaCOM for Windows 4 The setup files will automatically detect the operating environment and install the proper components Follow the information presented on the screens that f...

Page 8: ...f files both explains typical Linux serial implementations and informs the user about Linux syntax and preferred practices User can use a program such as 7 Zip to extract the tar gz file In addition t...

Page 9: ...n the machine until the software has been fully installed 1 Turn off PC power Disconnect the power cord 2 Remove the PC case cover 3 Locate an available PCI slot and remove the blank metal slot cover...

Page 10: ...tures programmable baud rates data format interrupt control and industry leading 128 byte FIFOs Connector Pin Assignments RS 232 DB 9 Male Name Pin Mode TD Transmit Data 3 Output RTS Request To Send 7...

Page 11: ...ing 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 o...

Page 12: ...ating system Some BIOS setup software will allow changing the IRQ but others do not Another method of changing assigned resources is to try changing PCI slots This will typically cause the BIOS or OS...

Page 13: ...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 4 Sealevel Systems maintains a web page on the Internet...

Page 14: ...Terminal Equipment and Data Circuit Terminating Equipment Employing Serial Binary Data Interchange Both implementations are in widespread use and will be referred to as RS 232 in this document RS 232...

Page 15: ...e character is defined by the transmission of a pre defined number of stop bits usually 1 1 5 or 2 An extra bit used for error detection is often appended before the stop bits Figure 1 Asynchronous Co...

Page 16: ...16 Sealevel Systems Inc 7104 Manual SL9051 7 2021 Appendix E Silk Screen 2 536 4 721...

Page 17: ...to correct the interference at the user s expense EMC Directive Statement Products bearing the CE Label fulfill the requirements of the EMC directive 89 336 EEC and of the low voltage directive 73 23...

Page 18: ...y Warranty service may be obtained by delivering the Product to Sealevel and providing proof of purchase Customer agrees to ensure the Product or assume the risk of loss or damage in transit to prepay...

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