你好:
485是半双工通信的,如果要做到全双工通信的话需要在软件上设置实现,请问有硬件实现485的全双工通信吗?
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你好:
485是半双工通信的,如果要做到全双工通信的话需要在软件上设置实现,请问有硬件实现485的全双工通信吗?
可以看下SN65HVD3080E, HVD3083E,HVD3086E这几款485的收发器,是全双工的。
http://www.ti.com/lit/ds/symlink/sn65hvd3080e.pdf