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© Sealevel Systems, Inc. 2407 Manual | SL9174 6/2021

4.VC

User Manual | 2407

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Summary of Contents for 2407

Page 1: ...1 Sealevel Systems Inc 2407 Manual SL9174 6 2021 SeaLINK 4 VC User Manual 2407 ...

Page 2: ...INSTRUCTIONS 7 PHYSICAL INSTALLATION 8 TECHNICAL DESCRIPTION 9 ELECTRICAL CHARACTERISTICS 12 SPECIFICATIONS 13 APPENDIX A TROUBLESHOOTING 14 APPENDIX B HOW TO GET ASSISTANCE 15 APPENDIX C ELECTRICAL INTERFACE 16 APPENDIX D ASYNCHRONOUS COMMUNICATIONS 17 APPENDIX E SILK SCREEN 2407 PCB 18 APPENDIX F COMPLIANCE NOTICES 19 WARRANTY 20 ...

Page 3: ...tions allow an external power source up to be connected to a DC jack on the rear of the unit The supplied power is fused and connected to pin 5 on each of the four RJ45 connectors With the unique VersaCom multi interface connector design included on the SeaLINK 4 VC both RS 232 and two wire RS 485 signals are always present and active on the RJ45 serial connectors Simply select the appropriate pin...

Page 4: ...rt RS 232 DB9 SeaLINK 2 485 2202 2 Port RS 422 485 DB9 SeaLINK 2 2203 2 Port RS 232 422 485 DB9 SeaLINK 2 232 PC 2208 2 Port Embedded RS 232 Box Header SeaLINK 4 232 2401 4 Port RS 232 DB9 SeaLINK 4 485 2402 4 Port RS 422 485 DB9 SeaLINK 4 2403 4 Port RS 232 422 485 DB9 SeaLINK 4 232 RJ 2404 4 Port RS 232 RJ45 SeaLINK 4 VC 2407 4 Port RS 232 485 VersaCom SeaLINK 8 232 2801 8 Port RS 232 DB9 SeaLIN...

Page 5: ...erial Loopback Item LB115 RS 485 RJ45 Serial Loopback 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 injury Important The middle level of importance used to highlight information that might not seem obvious or a situation that could cause the product to fail Note The lowest level of i...

Page 6: ...o extend the serial port up to 50 feet away from the SeaLINL 16 VC DB9 Male to RJ45 Modular Adapter Item RJ9P8 The RJ9P8 includes an RJ45 connector and converts it to a DB9 Male connector which allows the use of standard twisted pair cabling The RJ9P8 ships unassembled and can be configured for virtually any pin out DB25 Male to RJ45 Modular Adapter Item RJ25P8 The RJ25P8 includes an RJ45 connecto...

Page 7: ...low 4 A screen may appear with the declaration The publisher cannot be determined due to the problems below Authenticode signature not found Please select the Yes button and proceed with the installation This declaration simply means that the Operating System is not aware of the driver being loaded It will not cause any harm to your system 5 During setup you may specify installation directories an...

Page 8: ...ndicating the actual device being created The installation will repeat twice for each COM port a total of 8 times on the SeaLINK 4 VC This is a limitation in the way Windows installs external serial devices 4 Next view your system s Device Manager 5 You should have new COM ports in the Ports COM LPT Device Class indicating the installation was successful 6 You can access your new COM port by using...

Page 9: ... Port RX Buffer The transceivers support data rates up to 921 6K bps Connector Pin Assignments RJ45 Signal Name Pin Mode D RS 485 Data 1 RTS Request To Send 2 Output TX Transmit Data 3 Output GND Ground 4 NC No Connect 5 RX Receive Data 6 Input CTS Clear To Send 7 Input D RS 485 Data 8 DCD DSR and RI are inputs that are not brought out on the RJ45 connector DSR and DCD are biased active and RI is ...

Page 10: ...s USB bus powered so no external power supply is required For conveniently powering serial peripherals ordering options allow an external power source up to be connected to a DC jack on the rear of the unit The supplied power is connected to pin 5 on each of the four RJ45 connectors Each serial port utilizes an auto resetting fuse rated at 500mA Ordering options are shown below Item 2407 DC05 Conf...

Page 11: ...c 2407 Manual SL9174 6 2021 TECHNICAL DESCRIPTION RS 485 Biasing and Termination 120W termination resistor always present between Data and Data 510W Biasing pull up resistors on Data 510W Biasing pull down resistors on Data ...

Page 12: ...erial ports with status LEDs Allows RS 232 or RS 485 pin out selection on port by port basis 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 ...

Page 13: ...C 58º to 221º F Power Requirements Supply Line 5 VDC Rating 500 mA Physical Dimensions excluding bracket Length 9 2 23 37 cm Width 5 3 13 46 cm Height 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 ...

Page 14: ...opback plug can be used to check communications You can make a simple Loopback in the field by connecting the TX and RX pins If you decide to test the Modem Control Signals a full pin loopback plug will be required Details on loopback plugs are included within WinSSD Contact Sealevel Systems if you need further assistance 4 When testing the SeaLINK 4 VC in loopback mode you should see both the TD ...

Page 15: ...wer many common questions This section can be found at http www sealevel com faq asp Sealevel Systems maintains a Home page on the Internet Our home page address is http www sealevel com The latest software updates and newest manuals are available via our FTP site that can be accessed from our home page Technical support is available Monday to Friday from 8 00 AM to 5 00 PM eastern time Technical ...

Page 16: ...rminating Equipment DCE The SeaLINK 4 VC is a DTE device RS 485 RS 485 is backwardly compatible with RS 422 however it is optimized for party line or multi drop applications The output of the RS 422 485 driver is capable of being Active enabled or Tri State disabled This capability allows multiple ports to be connected in a multi drop bus and selectively polled RS 485 allows cable lengths up to 40...

Page 17: ...ommunications The end of the 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 This special bit is called the parity bit Parity is a simple method of determining if a data bit has been lost or corrupted during transmission There are several methods for implementing a parity c...

Page 18: ...18 Sealevel Systems Inc 2407 Manual SL9174 6 2021 Appendix E Silk Screen 2407 PCB ...

Page 19: ...d 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 EEC issued by the European Commission To obey these directives the following European standards must be met EN55022 Class A Limits and methods of measurement of radio interference characteristics of...

Page 20: ...nty 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 manufac...

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