Sealevel Systems, Inc.
Sealevel.com
Phone 864.843.4343
Page 1: ...Sealevel Systems Inc Sealevel com Phone 864 843 4343...
Page 2: ...N 8 LINE TERMINATION 8 RS 485 ECHO 8 Software Installation 10 WHERE TO GET SEALEVEL SOFTWARE 10 WINDOWS INSTALLATION 10 GUIDED SOFTWARE INSTALLATION 11 MANUAL SOFTWARE INSTALLATION 13 UPGRADING TO THE...
Page 3: ...matically enabled in hardware eliminating the need for application software control This allows the 7802e to be used with standard serial communications applications and removes the risk of bus conten...
Page 4: ...rd Height PC Bracket CA231 68 pin Male to 8 DB9 Male Cable Sealevel Software CD SeaCOM software and user manual Warning The highest level of importance used to stress a condition where damage could re...
Page 5: ...e COMM 8 422 PCIe All items can be purchased from our website www sealevel com by calling our sales team at 864 843 4343 Terminal Block Kit Item KT106 Terminal Block Kit TB06 2 CA127 Cables Terminal B...
Page 6: ...or multi lane PCI Express slot It is available in standard height PCI Express as item 7802eS The board integrates a 68 pin female connector for interfacing the serial ports via the included cable The...
Page 7: ...to provide a wide range of possible baud rates Note that there are many combinations that can give the same result e g Prescaler 1 and Divisor 8 Prescaler 2 and Divisor 4 or Prescaler 8 and Divisor 1...
Page 8: ...e If multiple COMM 8 422 PCIe adapters are configured in an RS 485 network only the boards on each end should have switches T P P ON Refer to the following table for each position s operation Switch N...
Page 9: ...Sealevel Systems Inc SL9249 12 2013 7802e Manual 9 Figure 1 RS 422 Mode Figure 2 RS 485 2 wire with Echo Figure 3 RS 485 2 wire No Echo 1 2 3 4 5 6 7 ON 1 2 3 4 5 6 7 ON 1 2 3 4 5 6 7 ON...
Page 10: ...tained from the Sealevel website see following instructions If you already have the Sealevel software proceed to the Windows or Linux installation section Sealevel software for Windows and Linux opera...
Page 11: ...your PC 2 If the AutoRun feature is enabled for this media the software will automatically launch 3 Otherwise navigate to the root directory of the media and double click the autorun exe application...
Page 12: ...the software installation 8 When the License Agreement window appears accept the terms and click Next to continue You can click the Print button to print out a copy of the agreement for your records I...
Page 13: ...ntinue This is a notification that if you are upgrading from a previous driver version you should remove the associated Device Manager hardware entries and reinstall the adapter after the installing t...
Page 14: ...nt driver using the Instructions from the Where to Get Software section above Please take note of the destination directory it will save to 2 Uninstall the currently loaded driver SeaCOM driver found...
Page 15: ...128 byte transmit and receive FIFOs The UARTs are register compatible with 16C450 16C550 16C654 and 16C750 UARTs The FIFO depth can be changed to match the depth of these UARTs Signal Name Pin Mode GN...
Page 16: ...10 20 28 36 44 54 62 GND 17 17 18 18 51 51 52 52 Please terminate any control signals that are not going to be used The most common way to do this is connect RTS to CTS and RI Also connect DCD to DTR...
Page 17: ...70 C 32 to 158 F 50 to 105 C 58 to 221 F Humidity Range 10 to 90 R H Non Condensing 10 to 90 R H Non Condensing All Sealevel Systems Printed Circuit boards are built to UL 94V0 rating and are 100 elec...
Page 18: ...RQs many other adapters i e SCSI adapters on board serial ports do not The IRQ is typically selected by the BIOS or operating system Some BIOS setup software will allow changing the IRQ but others do...
Page 19: ...ensitive components in protective packaging or on anti static mats The following measures help to avoid electrostatic damages to the device Cover workstations with approved antistatic material Always...
Page 20: ...g 4000 feet long RS 422 also defines driver and receiver electrical characteristics that will allow 1 driver and up to 32 receivers on the line at once RS 422 signal levels range from 0 to 5 volts RS...
Page 21: ...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 Communications Bit Diagram This special bit is called...
Page 22: ...Sealevel Systems Inc SL9249 12 2013 7802e Manual 22 Appendix E Mechanical Drawing...
Page 23: ...tructions 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 p...
