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Lammert Bies - Computer Interfacing (RS485)

2017-07-17 02:16  
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This article describes the Lammert Bies - Computer Interfacing (RS485). The content is very simple, very helpful. Components in this article can help you understand better understanding of this article. For example, in this article, you can go to find and buy these components: RS485.

Information about computers and how to interface them to all kind of equipment. Both software and hardware help is available. -

 

RS-232 specsRS485 informationThe serial UARTUSB interfaceModbus interfaceUnitronics RJ11

 

Simple null modem without handshaking

"only the data lines and signal ground are cross connected in the null modem communication cable. All other pins have no connection. An example of such a null modem cable without handshaking can be seen in the figure below."

 

 


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