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Topics - centralstates

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General Mach Discussion / Wiring rs485 to huanyang VFD
« on: April 28, 2013, 06:19:07 PM »
I have a Huanyand VFD and a USB to RS485 converter.   On the RS485 i have 5 possible connections to the VFD.  TX+ TX- RX+RX- GRD 
Do i connect to the TX or the RX?

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