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| RDM General Implementation Discussion General Discussion and questions relating to implementing RDM in a product. |
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December 23rd, 2015
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#2 |
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Task Group Member
Join Date: Aug 2008
Posts: 390
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I looks like you may be turning off the 485 transmit enable before the UART has finished sending the last byte. Many UARTs give the TX interrupt when the have started sending the byte. You either need to wait for the "shift register empty" state or use a timer to give the byte time to finish.
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