Establishing RS-485 communications


Module is shipped in RS-232 mode. Seeing communication errors. Error: "-11" not seeing data enabling communication
  1. Set port jumper to RS-485 position
  2. Confirm wiring polarity and integrity
  3. Confirm communication parameters for port matches other device

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Article ID: 8
Created On: Tue, Nov 28, 2006 at 8:14 AM
Last Updated On: Fri, Jan 18, 2008 at 12:00 AM
Authored by: Technical Support

Online URL: https://www.prosoft-technology.com/kb/article.php?id=8