RS485 Programmed by UIFlow
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See how easy to make a RS485 application by UIFlow and PLC module.
Youtube: https://www.youtube.com/watch?v=fRTG9So3UUQ&index=66&list=PLgvIHLw9-cyfyR622hH1nfjQr0_Je8q2x&t=0s
Youku: https://v.youku.com/v_show/id_XNDAzMjE5OTI4OA==.html?spm=a2h3j.8428770.3416059.1