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Establishing RS-485 communications
Article Number: 8 | Rating: 3/5 from 8 votes | Last Updated: Fri, Jan 18, 2008 at 12:00 AM
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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    Posted by: Technical Support - Tue, Nov 28, 2006 at 8:14 AM This article has been viewed 73194 times.
    Filed Under: Wiring
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