Modbus-Notes: Difference between revisions

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[[Image:RS-485-HookUp-Chinese.jpg]]
[[Image:RS-485-HookUp-Chinese.jpg]]


I was connecting incorrectly with the GD-118
I was connecting incorrectly with the GD-118. Polarity was incorrect.

Latest revision as of 21:25, 12 July 2008

Chinese Hookup Diagram[edit]

I was connecting incorrectly with the GD-118. Polarity was incorrect.