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DIN485+ Users Manual Part Number 1104 Sealevel Systems, Inc. Telephone: 864.843.4343 PO Box 830 Fax: 864.843.3067 Liberty, SC 29657 USA www

Installation Sealevel Systems DIN485+ Page 8 Other Operating Systems Linux includes a full-featured serial driver that includes support not found in

Technical Description Sealevel Systems DIN485+ Page 9 Technical Description The Sealevel Systems DIN485+ converts an existing RS-232 serial port int

Specifications Sealevel Systems DIN485+ Page 10 Specifications Environmental Specifications Specification Operating Storage Temperature Range 0º to

Appendix A - Troubleshooting Sealevel Systems DIN485+ Page 11 Appendix A - Troubleshooting Serial Utility test software is supplied with the Sealeve

Appendix B - How To Get Assistance Sealevel Systems DIN485+ Page 12 Appendix B - How To Get Assistance Please refer to Troubleshooting Guide prior

Appendix C – Electrical Interface Sealevel Systems DIN485+ Page 13 Appendix C - Electrical Interface RS-232 Quite possibly the most widely used comm

Appendix D - Asynchronous Communications Sealevel Systems DIN485+ Page 14 Appendix D - Asynchronous Communications Serial data communications impli

Appendix E - Silk-Screen Sealevel Systems DIN485+ Page 15 Appendix E - Silk-Screen 2.828 in3.938 in

Appendix F - Compliance Notices Sealevel Systems DIN485+ Page 16 Appendix F - Compliance Notices Federal Communications Commission Statement FCC - T

Warranty Sealevel Systems DIN485+ Page 17 Warranty Sealevel's commitment to providing the best I/O solutions is reflected in the Lifetime Warra

Contents INTRODUCTION ...

Introduction Sealevel Systems DIN485+ Page 1 Introduction Overview The Sealevel Systems DIN485+ is a DIN rail mountable single channel RS-232 to RS

Card Setup Sealevel Systems DIN485+ Page 2 Card Setup RS-485 Enable Modes RS-485 is ideal for multi-drop or network environments. RS-485 requires a

Card Setup Sealevel Systems DIN485+ Page 3 Communication Mode Examples (Dip switch SW1) ON12OFF Figure 1- Dip switch SW1, RS-422 ON12OFF Figure 2

Card Setup Sealevel Systems DIN485+ Page 4 Line Termination and Receiver Echo Off/On Typically, each end of the RS-485 bus must have a line-terminat

Card Setup Sealevel Systems DIN485+ Page 5 Electrical Interface Examples (DIP switch SW2) Electrical Interface Examples (DIP-switch SW2) ON12OFF3456

Installation Sealevel Systems DIN485+ Page 6 Operating System Installation (For Windows Users) RS-422/RS-485 Four Wire Master/RS-485 Two Wire Auto M

Installation Sealevel Systems DIN485+ Page 7 The last method is ‘Data Enable’ which uses the transmitted data stream to enable the transmitter and r